URL: https://litmus.com/community/learning/24-how-to-code-a-responsive-email-from-scratch
Submission: On May 16 via api from US — Scanned from DE

Summary

This website contacted 47 IPs in 5 countries across 35 domains to perform 124 HTTP transactions. The main IP is 34.237.226.255, located in Ashburn, United States and belongs to AMAZON-AES, US. The main domain is litmus.com. The Cisco Umbrella rank of the primary domain is 65465.
TLS certificate: Issued by Amazon on October 24th 2021. Valid for: a year.
This is the only time litmus.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 34.237.226.255 14618 (AMAZON-AES)
8 2a02:26f0:350... 20940 (AKAMAI-ASN1)
2 2a00:1450:400... 15169 (GOOGLE)
1 2606:4700::68... 13335 (CLOUDFLAR...)
1 2a00:1450:400... 15169 (GOOGLE)
2 13.224.198.68 16509 (AMAZON-02)
4 13.224.198.109 16509 (AMAZON-02)
5 2a04:4e42::622 54113 (FASTLY)
2 2606:4700::68... 13335 (CLOUDFLAR...)
7 151.101.12.193 54113 (FASTLY)
4 3.228.226.255 14618 (AMAZON-AES)
6 104.16.95.80 13335 (CLOUDFLAR...)
5 2a00:1450:400... 15169 (GOOGLE)
1 2606:4700:10:... 13335 (CLOUDFLAR...)
7 34.96.102.137 15169 (GOOGLE)
1 54.225.143.203 14618 (AMAZON-AES)
1 13.225.79.44 16509 (AMAZON-02)
1 52.85.242.57 16509 (AMAZON-02)
5 2a00:1450:400... 15169 (GOOGLE)
2 2a02:26f0:350... 20940 (AKAMAI-ASN1)
1 34.96.110.71 15169 (GOOGLE)
1 13.224.194.56 16509 (AMAZON-02)
1 13.225.80.113 16509 (AMAZON-02)
2 2a00:1450:400... 15169 (GOOGLE)
4 2a00:1450:400... 15169 (GOOGLE)
3 54.210.22.158 14618 (AMAZON-AES)
3 34.227.215.44 14618 (AMAZON-AES)
3 52.37.21.144 16509 (AMAZON-02)
1 52.0.194.93 14618 (AMAZON-AES)
3 6 142.250.184.198 15169 (GOOGLE)
1 4 2620:1ec:c11:... 8068 (MICROSOFT...)
2 2a03:2880:f02... 32934 (FACEBOOK)
2 2a00:1450:400... 15169 (GOOGLE)
6 6 2620:1ec:22::14 8068 (MICROSOFT...)
2 13.107.43.14 8068 (MICROSOFT...)
1 2a00:1450:400... 15169 (GOOGLE)
2 2a03:2880:f12... 32934 (FACEBOOK)
1 2a00:1450:400... 15169 (GOOGLE)
3 2a00:1450:400... 15169 (GOOGLE)
4 52.167.85.21 8075 (MICROSOFT...)
3 2a00:1450:400... 15169 (GOOGLE)
1 151.101.194.137 54113 (FASTLY)
1 18.215.59.240 14618 (AMAZON-AES)
4 13.224.198.41 16509 (AMAZON-02)
1 2 52.142.114.2 8075 (MICROSOFT...)
2 162.247.242.18 23467 (NEWRELIC-...)
4 13.225.84.190 16509 (AMAZON-02)
124 47
Apex Domain
Subdomains
Transfer
9 typekit.net
use.typekit.net — Cisco Umbrella Rank: 497
p.typekit.net — Cisco Umbrella Rank: 633
150 KB
8 linkedin.com
dc.ads.linkedin.com — Cisco Umbrella Rank: 7577
www.linkedin.com — Cisco Umbrella Rank: 616
px.ads.linkedin.com — Cisco Umbrella Rank: 511
px4.ads.linkedin.com — Cisco Umbrella Rank: 4745
6 KB
8 google.com
www.google.com — Cisco Umbrella Rank: 7
adservice.google.com — Cisco Umbrella Rank: 74
27 KB
7 doubleclick.net
9982425.fls.doubleclick.net — Cisco Umbrella Rank: 670967
stats.g.doubleclick.net — Cisco Umbrella Rank: 92
3 KB
7 visualwebsiteoptimizer.com
dev.visualwebsiteoptimizer.com — Cisco Umbrella Rank: 5275
114 KB
7 imgur.com
i.imgur.com — Cisco Umbrella Rank: 5319
414 KB
6 clarity.ms
i.clarity.ms — Cisco Umbrella Rank: 1832
c.clarity.ms — Cisco Umbrella Rank: 668
24 KB
6 cloudfront.net
doug1izaerwt3.cloudfront.net
d2t77mnxyo7adj.cloudfront.net
d3hb14vkzrxvla.cloudfront.net
60 KB
6 marketo.com
app-ab42.marketo.com — Cisco Umbrella Rank: 462618
142 KB
6 litmuscdn.com
styles.litmuscdn.com — Cisco Umbrella Rank: 500142
js.litmuscdn.com — Cisco Umbrella Rank: 412619
assets.litmuscdn.com — Cisco Umbrella Rank: 596555
352 KB
5 gstatic.com
www.gstatic.com
479 KB
5 litmus.com
litmus.com — Cisco Umbrella Rank: 65465
cp.litmus.com — Cisco Umbrella Rank: 702821
119 KB
4 helpscout.net
beacon-v2.helpscout.net — Cisco Umbrella Rank: 10980
139 KB
4 google.de
www.google.de — Cisco Umbrella Rank: 5483
adservice.google.de — Cisco Umbrella Rank: 7678
2 KB
4 bing.com
bat.bing.com — Cisco Umbrella Rank: 375
c.bing.com — Cisco Umbrella Rank: 232
13 KB
4 google-analytics.com
www.google-analytics.com — Cisco Umbrella Rank: 37
20 KB
4 heapanalytics.com
cdn.heapanalytics.com — Cisco Umbrella Rank: 3283
heapanalytics.com — Cisco Umbrella Rank: 2777
45 KB
4 kissmetrics.com
i.kissmetrics.com — Cisco Umbrella Rank: 37069
trc.kissmetrics.com — Cisco Umbrella Rank: 80805
1 KB
3 segment.io
api.segment.io — Cisco Umbrella Rank: 1077
508 B
3 wootric.com
cdn.wootric.com — Cisco Umbrella Rank: 7993
eligibility.wootric.com — Cisco Umbrella Rank: 7829
62 KB
3 appcues.com
fast.appcues.com — Cisco Umbrella Rank: 5390
121 KB
3 googleapis.com
ajax.googleapis.com — Cisco Umbrella Rank: 295
fonts.googleapis.com — Cisco Umbrella Rank: 46
95 KB
2 nr-data.net
bam.nr-data.net — Cisco Umbrella Rank: 586
449 B
2 facebook.com
www.facebook.com — Cisco Umbrella Rank: 102
388 B
2 facebook.net
connect.facebook.net — Cisco Umbrella Rank: 146
114 KB
2 googletagmanager.com
www.googletagmanager.com — Cisco Umbrella Rank: 71
145 KB
2 cookielaw.org
cdn.cookielaw.org — Cisco Umbrella Rank: 501
23 KB
2 wistia.com
fast.wistia.com — Cisco Umbrella Rank: 4955
pipedream.wistia.com — Cisco Umbrella Rank: 6738
38 KB
1 wistia.net
fast.wistia.net — Cisco Umbrella Rank: 7584
112 KB
1 newrelic.com
js-agent.newrelic.com — Cisco Umbrella Rank: 381
14 KB
1 licdn.com
snap.licdn.com — Cisco Umbrella Rank: 939
3 KB
1 castle.io
t.castle.io — Cisco Umbrella Rank: 32656
155 B
1 segment.com
cdn.segment.com — Cisco Umbrella Rank: 1569
64 KB
1 onetrust.com
geolocation.onetrust.com — Cisco Umbrella Rank: 824
256 B
1 cloudflare.com
cdnjs.cloudflare.com — Cisco Umbrella Rank: 237
7 KB
124 35
Domain Requested by
8 use.typekit.net litmus.com
7 dev.visualwebsiteoptimizer.com litmus.com
dev.visualwebsiteoptimizer.com
7 i.imgur.com litmus.com
6 9982425.fls.doubleclick.net 3 redirects www.googletagmanager.com
6 app-ab42.marketo.com litmus.com
app-ab42.marketo.com
5 www.gstatic.com www.google.com
5 www.google.com litmus.com
www.gstatic.com
www.google.com
4 d3hb14vkzrxvla.cloudfront.net litmus.com
4 beacon-v2.helpscout.net litmus.com
beacon-v2.helpscout.net
4 i.clarity.ms bat.bing.com
litmus.com
4 www.google-analytics.com cdn.segment.com
litmus.com
www.googletagmanager.com
4 cp.litmus.com litmus.com
3 adservice.google.de adservice.google.com
3 adservice.google.com 9982425.fls.doubleclick.net
3 px.ads.linkedin.com 3 redirects
3 bat.bing.com www.googletagmanager.com
bat.bing.com
litmus.com
3 api.segment.io litmus.com
3 heapanalytics.com litmus.com
3 trc.kissmetrics.com doug1izaerwt3.cloudfront.net
3 fast.appcues.com cdn.segment.com
fast.appcues.com
2 bam.nr-data.net js-agent.newrelic.com
litmus.com
2 c.clarity.ms 1 redirects
2 www.facebook.com litmus.com
2 px4.ads.linkedin.com litmus.com
2 www.linkedin.com 2 redirects
2 eligibility.wootric.com litmus.com
2 connect.facebook.net litmus.com
connect.facebook.net
2 www.googletagmanager.com cdn.segment.com
www.googletagmanager.com
2 assets.litmuscdn.com litmus.com
2 cdn.cookielaw.org litmus.com
cdn.cookielaw.org
2 js.litmuscdn.com litmus.com
2 styles.litmuscdn.com litmus.com
2 ajax.googleapis.com litmus.com
1 fast.wistia.net fast.wistia.com
1 c.bing.com 1 redirects
1 pipedream.wistia.com litmus.com
1 js-agent.newrelic.com litmus.com
1 www.google.de litmus.com
1 stats.g.doubleclick.net litmus.com
1 dc.ads.linkedin.com 1 redirects
1 snap.licdn.com litmus.com
1 t.castle.io litmus.com
1 cdn.heapanalytics.com cdn.segment.com
1 d2t77mnxyo7adj.cloudfront.net cdn.segment.com
1 cdn.wootric.com cdn.segment.com
1 p.typekit.net litmus.com
1 cdn.segment.com litmus.com
1 doug1izaerwt3.cloudfront.net litmus.com
1 i.kissmetrics.com litmus.com
1 geolocation.onetrust.com ajax.googleapis.com
1 fast.wistia.com litmus.com
1 fonts.googleapis.com litmus.com
1 cdnjs.cloudflare.com litmus.com
1 litmus.com
124 54
Subject Issuer Validity Valid
*.litmus.com
Amazon
2021-10-24 -
2022-11-21
a year crt.sh
use.typekit.net
DigiCert TLS RSA SHA256 2020 CA1
2022-03-07 -
2023-04-07
a year crt.sh
upload.video.google.com
GTS CA 1C3
2022-04-25 -
2022-07-18
3 months crt.sh
sni.cloudflaressl.com
Cloudflare Inc ECC CA-3
2021-09-21 -
2022-09-20
a year crt.sh
*.litmuscdn.com
Amazon
2021-09-17 -
2022-10-16
a year crt.sh
fast.wistia.com
GlobalSign Atlas R3 DV TLS CA H2 2021
2021-12-24 -
2023-01-25
a year crt.sh
cookielaw.org
Cloudflare Inc ECC CA-3
2022-05-01 -
2023-05-01
a year crt.sh
*.imgur.com
DigiCert TLS RSA SHA256 2020 CA1
2022-03-08 -
2023-03-16
a year crt.sh
app-ab42.marketo.com
Cloudflare Inc ECC CA-3
2022-05-01 -
2023-05-01
a year crt.sh
www.google.com
GTS CA 1C3
2022-04-25 -
2022-07-18
3 months crt.sh
onetrust.com
Cloudflare Inc ECC CA-3
2022-01-12 -
2023-01-12
a year crt.sh
*.visualwebsiteoptimizer.com
Starfield Secure Certificate Authority - G2
2020-06-19 -
2022-07-06
2 years crt.sh
*.kissmetrics.com
Sectigo RSA Domain Validation Secure Server CA
2021-05-28 -
2022-06-09
a year crt.sh
*.cloudfront.net
Amazon
2022-02-01 -
2023-01-31
a year crt.sh
*.segment.com
Amazon
2022-01-12 -
2023-02-10
a year crt.sh
*.gstatic.com
GTS CA 1C3
2022-04-25 -
2022-07-18
3 months crt.sh
fast.appcues.com
GlobalSign Atlas R3 DV TLS CA 2022 Q1
2022-01-28 -
2023-03-01
a year crt.sh
cdn.wootric.com
GTS CA 1D4
2022-04-15 -
2022-07-14
3 months crt.sh
cdn.heapanalytics.com
Amazon
2021-08-28 -
2022-09-26
a year crt.sh
*.google-analytics.com
GTS CA 1C3
2022-04-25 -
2022-07-18
3 months crt.sh
*.google.com
GTS CA 1C3
2022-04-25 -
2022-07-18
3 months crt.sh
heapanalytics.com
Amazon
2021-12-09 -
2023-01-06
a year crt.sh
*.segment.io
Amazon
2022-02-10 -
2023-03-11
a year crt.sh
castle.io
Amazon
2021-11-12 -
2022-12-10
a year crt.sh
*.doubleclick.net
GTS CA 1C3
2022-04-25 -
2022-07-18
3 months crt.sh
snap.licdn.com
DigiCert SHA2 Secure Server CA
2022-03-01 -
2023-03-01
a year crt.sh
www.bing.com
Microsoft RSA TLS CA 01
2022-03-16 -
2022-09-16
6 months crt.sh
*.facebook.com
DigiCert SHA2 High Assurance Server CA
2022-02-22 -
2022-05-23
3 months crt.sh
eligibility.wootric.com
GTS CA 1D4
2022-04-14 -
2022-07-13
3 months crt.sh
*.g.doubleclick.net
GTS CA 1C3
2022-05-04 -
2022-07-27
3 months crt.sh
www.google.de
GTS CA 1C3
2022-04-25 -
2022-07-18
3 months crt.sh
a.clarity.ms
Microsoft RSA TLS CA 01
2021-07-27 -
2022-07-27
a year crt.sh
*.google.de
GTS CA 1C3
2022-04-25 -
2022-07-18
3 months crt.sh
js-agent.newrelic.com
GlobalSign Atlas R3 DV TLS CA H2 2021
2021-10-06 -
2022-11-07
a year crt.sh
*.wistia.com
Amazon
2022-03-02 -
2023-03-31
a year crt.sh
*.helpscout.net
Amazon
2022-04-18 -
2023-05-16
a year crt.sh
*.nr-data.net
DigiCert TLS RSA SHA256 2020 CA1
2022-01-10 -
2023-02-10
a year crt.sh
fast.wistia.net
GlobalSign Atlas R3 DV TLS CA H2 2021
2021-12-24 -
2023-01-25
a year crt.sh

This page contains 13 frames:

Primary Page: https://litmus.com/community/learning/24-how-to-code-a-responsive-email-from-scratch
Frame ID: 101A1C3B678A34CF50EE9D08D6C3698F
Requests: 106 HTTP requests in this frame

Frame: https://www.google.com/recaptcha/api2/anchor?ar=1&k=6LcNjygTAAAAAKf3uQqit9KwM5QJTsCd0mK1LZ7E&co=aHR0cHM6Ly9saXRtdXMuY29tOjQ0Mw..&hl=de&v=0aeEuuJmrVqDrEL39Fsg5-UJ&size=normal&cb=m7ilrjx8dbx
Frame ID: 0AD35DB0FB861E61790A9FAC4952DB94
Requests: 4 HTTP requests in this frame

Frame: https://app-ab42.marketo.com/index.php/form/XDFrame
Frame ID: 9FBC7BCFA627E09900E187DCA1705DC4
Requests: 2 HTTP requests in this frame

Frame: https://9982425.fls.doubleclick.net/activityi;dc_pre=CNzkweeB5PcCFWxDHQkdYe4CJg;src=9982425;type=bastri01;cat=litmu0;ord=1;num=7165590594240;gtm=2wg5b0;auiddc=848035731.1652703901;~oref=https%3A%2F%2Flitmus.com%2Fcommunity%2Flearning%2F24-how-to-code-a-responsive-email-from-scratch
Frame ID: 285EEFF9716D8F5E9C5206E27A0F1714
Requests: 1 HTTP requests in this frame

Frame: https://9982425.fls.doubleclick.net/activityi;dc_pre=CMnpweeB5PcCFXVIHQkdtkkMpQ;src=9982425;type=bastri01;cat=litmu000;ord=1;num=3302856877328;gtm=2wg5b0;auiddc=848035731.1652703901;~oref=https%3A%2F%2Flitmus.com%2Fcommunity%2Flearning%2F24-how-to-code-a-responsive-email-from-scratch
Frame ID: B346FF2A8CBDCB4203068E9CD3A78E60
Requests: 1 HTTP requests in this frame

Frame: https://9982425.fls.doubleclick.net/activityi;dc_pre=COfpweeB5PcCFciAhQodow4EMQ;src=9982425;type=price01;cat=prici0;ord=1;num=4968775156752;gtm=2wg5b0;auiddc=848035731.1652703901;~oref=https%3A%2F%2Flitmus.com%2Fcommunity%2Flearning%2F24-how-to-code-a-responsive-email-from-scratch
Frame ID: AF3DC02F7698F5DD2FBE383CB9DA93A6
Requests: 1 HTTP requests in this frame

Frame: https://www.google.com/recaptcha/api2/bframe?hl=de&v=0aeEuuJmrVqDrEL39Fsg5-UJ&k=6LcNjygTAAAAAKf3uQqit9KwM5QJTsCd0mK1LZ7E
Frame ID: E4DC3300B36B062CD81ECDD37E65333F
Requests: 3 HTTP requests in this frame

Frame: https://adservice.google.com/ddm/fls/i/dc_pre=CNzkweeB5PcCFWxDHQkdYe4CJg;src=9982425;type=bastri01;cat=litmu0;ord=1;num=7165590594240;gtm=2wg5b0;auiddc=848035731.1652703901;~oref=https%3A%2F%2Flitmus.com%2Fcommunity%2Flearning%2F24-how-to-code-a-responsive-email-from-scratch
Frame ID: F9B5E78658B1AE91E76FB2A92F9618A5
Requests: 1 HTTP requests in this frame

Frame: https://adservice.google.com/ddm/fls/i/dc_pre=CMnpweeB5PcCFXVIHQkdtkkMpQ;src=9982425;type=bastri01;cat=litmu000;ord=1;num=3302856877328;gtm=2wg5b0;auiddc=848035731.1652703901;~oref=https%3A%2F%2Flitmus.com%2Fcommunity%2Flearning%2F24-how-to-code-a-responsive-email-from-scratch
Frame ID: D984D137B8E477F807D5FC83F0F1EA9E
Requests: 1 HTTP requests in this frame

Frame: https://adservice.google.com/ddm/fls/i/dc_pre=COfpweeB5PcCFciAhQodow4EMQ;src=9982425;type=price01;cat=prici0;ord=1;num=4968775156752;gtm=2wg5b0;auiddc=848035731.1652703901;~oref=https%3A%2F%2Flitmus.com%2Fcommunity%2Flearning%2F24-how-to-code-a-responsive-email-from-scratch
Frame ID: AE43B87CF8BD26435AB25C65FABA1EAF
Requests: 1 HTTP requests in this frame

Frame: https://adservice.google.de/ddm/fls/i/dc_pre=COfpweeB5PcCFciAhQodow4EMQ;src=9982425;type=price01;cat=prici0;ord=1;num=4968775156752;gtm=2wg5b0;auiddc=848035731.1652703901;~oref=https%3A%2F%2Flitmus.com%2Fcommunity%2Flearning%2F24-how-to-code-a-responsive-email-from-scratch
Frame ID: B3AEBB0BD2D85B72F718FE6620E665E8
Requests: 1 HTTP requests in this frame

Frame: https://adservice.google.de/ddm/fls/i/dc_pre=CNzkweeB5PcCFWxDHQkdYe4CJg;src=9982425;type=bastri01;cat=litmu0;ord=1;num=7165590594240;gtm=2wg5b0;auiddc=848035731.1652703901;~oref=https%3A%2F%2Flitmus.com%2Fcommunity%2Flearning%2F24-how-to-code-a-responsive-email-from-scratch
Frame ID: 535DD4A702EB9B888ED08BA6B5CBCB2E
Requests: 1 HTTP requests in this frame

Frame: https://adservice.google.de/ddm/fls/i/dc_pre=CMnpweeB5PcCFXVIHQkdtkkMpQ;src=9982425;type=bastri01;cat=litmu000;ord=1;num=3302856877328;gtm=2wg5b0;auiddc=848035731.1652703901;~oref=https%3A%2F%2Flitmus.com%2Fcommunity%2Flearning%2F24-how-to-code-a-responsive-email-from-scratch
Frame ID: 3BEE77A341F6E16C2C42220E900C5EEC
Requests: 1 HTTP requests in this frame

Screenshot

Page Title

How to Code a Responsive Email from Scratch > Litmus

Detected technologies

Overall confidence: 100%
Detected patterns
  • //connect\.facebook\.([a-z]+)/[^/]*/[a-z]*\.js

Overall confidence: 100%
Detected patterns
  • google-analytics\.com/(?:ga|urchin|analytics)\.js

Overall confidence: 100%
Detected patterns
  • googletagmanager\.com/gtm\.js
  • googletagmanager\.com/gtag/js

Overall confidence: 100%
Detected patterns
  • heap-\d+\.js

Overall confidence: 100%
Detected patterns
  • snap\.licdn\.com/li\.lms-analytics/insight\.min\.js

Overall confidence: 100%
Detected patterns
  • marketo\.\w+/js/forms(?:[\d.]+)/js/forms([\d.]+)\.min\.js

Overall confidence: 100%
Detected patterns
  • cdn\.cookielaw\.org

Overall confidence: 100%
Detected patterns
  • /popper\.js/([0-9.]+)

Overall confidence: 100%
Detected patterns
  • cdn\.segment\.com/analytics\.js

Overall confidence: 100%
Detected patterns
  • dev\.visualwebsiteoptimizer\.com/?([\d.]+)

Overall confidence: 100%
Detected patterns
  • /([\d.]+)/jquery(?:\.min)?\.js
  • jquery.*\.js(?:\?ver(?:sion)?=([\d.]+))?

Overall confidence: 100%
Detected patterns
  • ([\d.]+)/jquery-ui(?:\.min)?\.js
  • jquery-ui.*\.js

Overall confidence: 100%
Detected patterns
  • /recaptcha/api\.js

Page Statistics

124
Requests

98 %
HTTPS

45 %
IPv6

35
Domains

54
Subdomains

47
IPs

5
Countries

2904 kB
Transfer

8052 kB
Size

45
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 69
  • https://9982425.fls.doubleclick.net/activityi;src=9982425;type=bastri01;cat=litmu0;ord=1;num=7165590594240;gtm=2wg5b0;auiddc=848035731.1652703901;~oref=https%3A%2F%2Flitmus.com%2Fcommunity%2Flearning%2F24-how-to-code-a-responsive-email-from-scratch HTTP 302
  • https://9982425.fls.doubleclick.net/activityi;dc_pre=CNzkweeB5PcCFWxDHQkdYe4CJg;src=9982425;type=bastri01;cat=litmu0;ord=1;num=7165590594240;gtm=2wg5b0;auiddc=848035731.1652703901;~oref=https%3A%2F%2Flitmus.com%2Fcommunity%2Flearning%2F24-how-to-code-a-responsive-email-from-scratch
Request Chain 70
  • https://9982425.fls.doubleclick.net/activityi;src=9982425;type=bastri01;cat=litmu000;ord=1;num=3302856877328;gtm=2wg5b0;auiddc=848035731.1652703901;~oref=https%3A%2F%2Flitmus.com%2Fcommunity%2Flearning%2F24-how-to-code-a-responsive-email-from-scratch HTTP 302
  • https://9982425.fls.doubleclick.net/activityi;dc_pre=CMnpweeB5PcCFXVIHQkdtkkMpQ;src=9982425;type=bastri01;cat=litmu000;ord=1;num=3302856877328;gtm=2wg5b0;auiddc=848035731.1652703901;~oref=https%3A%2F%2Flitmus.com%2Fcommunity%2Flearning%2F24-how-to-code-a-responsive-email-from-scratch
Request Chain 71
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content-type
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expires
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Full URL
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Requested by
Host: litmus.com
URL: https://litmus.com/community/learning/24-how-to-code-a-responsive-email-from-scratch
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
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Reverse DNS
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Software
Microsoft-IIS/10.0 / ASP.NET
Resource Hash
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accept-language
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User-Agent
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Response headers

date
Mon, 16 May 2022 12:25:00 GMT
server
Microsoft-IIS/10.0
x-aspnet-version
4.0.30319
x-powered-by
ASP.NET
content-type
image/png
cache-control
max-age=315360000
content-length
1814
expires
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/
cp.litmus.com/b/
3 KB
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Image
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Full URL
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Host: litmus.com
URL: https://litmus.com/community/learning/24-how-to-code-a-responsive-email-from-scratch
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
3.228.226.255 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
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Software
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Request headers

accept-language
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Referer
https://litmus.com/
User-Agent
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Response headers

date
Mon, 16 May 2022 12:25:00 GMT
server
Microsoft-IIS/10.0
x-aspnet-version
4.0.30319
x-powered-by
ASP.NET
content-type
image/png
cache-control
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forms2.min.js
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68 KB
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General
Full URL
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Host: litmus.com
URL: https://litmus.com/community/learning/24-how-to-code-a-responsive-email-from-scratch
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.16.95.80 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
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cloudflare /
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Request headers

accept-language
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User-Agent
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Response headers

date
Mon, 16 May 2022 12:25:00 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
last-modified
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server
cloudflare
age
4152
etag
"1520311-3326e-5de135b5b2c80"
expect-ct
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vary
Accept-Encoding
content-type
application/x-javascript
cache-control
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expires
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api.js
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Protocol
H2
Security
TLS 1.3, , AES_128_GCM
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Reverse DNS
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Security Headers
Name Value
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Request headers

accept-language
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Referer
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User-Agent
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Response headers

date
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content-encoding
gzip
x-content-type-options
nosniff
server
GSE
x-frame-options
SAMEORIGIN
content-type
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cross-origin-resource-policy
cross-origin
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frame-ancestors 'self'
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content-length
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expires
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optanon.css
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URL: https://cdn.cookielaw.org/consent/a85bd49d-91ac-4dd1-b103-ef1e2b5489dd.js
Protocol
H2
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TLS 1.3, , AES_128_GCM
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Security Headers
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User-Agent
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content-encoding
gzip
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5553
x-ms-lease-status
unlocked
last-modified
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server
cloudflare
etag
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expect-ct
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strict-transport-security
max-age=31536000; includeSubDomains; preload
content-type
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cache-control
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cf-ray
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Protocol
H2
Security
TLS 1.3, , AES_128_GCM
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2606:4700:10::6814:b844 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
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Security Headers
Name Value
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accept-language
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Response headers

date
Mon, 16 May 2022 12:25:00 GMT
server
cloudflare
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
content-type
text/javascript
strict-transport-security
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cf-ray
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General
Full URL
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Requested by
Host: litmus.com
URL: https://litmus.com/community/learning/24-how-to-code-a-responsive-email-from-scratch
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
34.96.102.137 Kansas City, United States, ASN15169 (GOOGLE, US),
Reverse DNS
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Software
gams1 /
Resource Hash
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Request headers

accept-language
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User-Agent
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Response headers

timing-allow-origin
*
date
Mon, 16 May 2022 12:25:00 GMT
via
1.1 google
server
gams1
content-encoding
gzip
alt-svc
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content-type
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Full URL
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URL: https://litmus.com/community/learning/24-how-to-code-a-responsive-email-from-scratch
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
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Software
nginx /
Resource Hash
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Request headers

Referer
https://litmus.com/
Origin
https://litmus.com
accept-language
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User-Agent
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Response headers

date
Mon, 16 May 2022 12:25:00 GMT
server
nginx
etag
"3ccd1ae03778c6cb2046e3eed29ee013671c6f8b"
content-type
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Requested by
Host: litmus.com
URL: https://litmus.com/community/learning/24-how-to-code-a-responsive-email-from-scratch
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
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2a02:26f0:3500:7::17d8:4dca Frankfurt am Main, Germany, ASN20940 (AKAMAI-ASN1, NL),
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Software
nginx /
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Request headers

Referer
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Origin
https://litmus.com
accept-language
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User-Agent
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Response headers

date
Mon, 16 May 2022 12:25:00 GMT
server
nginx
etag
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content-type
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access-control-allow-origin
*
cache-control
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cross-origin-resource-policy
cross-origin
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content-length
19468
i.js
i.kissmetrics.com/
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321 B
Script
General
Full URL
https://i.kissmetrics.com/i.js
Requested by
Host: litmus.com
URL: https://litmus.com/community/learning/24-how-to-code-a-responsive-email-from-scratch
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
54.225.143.203 Ashburn, United States, ASN14618 (AMAZON-AES, US),
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Software
nginx /
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Request headers

accept-language
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https://litmus.com/
User-Agent
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Response headers

Date
Mon, 16 May 2022 12:13:10 GMT
Server
nginx
P3P
CP="NOI CURa ADMa DEVa TAIa OUR IND UNI NAV INT"
Cache-Control
max-age=2592000
Connection
keep-alive
Content-Type
application/x-javascript
Content-Length
39
Expires
Wed, 15 Jun 2022 12:13:10 GMT
a591c9a4d4d0b4b1a6df684df1a32d6c7f9856c5.1.js
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General
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Host: litmus.com
URL: https://litmus.com/community/learning/24-how-to-code-a-responsive-email-from-scratch
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
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Request headers

accept-language
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User-Agent
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Response headers

Date
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Via
1.1 e5b747ffd1713cb17ddd7d55234a3300.cloudfront.net (CloudFront)
Connection
keep-alive
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Server
AmazonS3
Age
3217
ETag
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X-Cache
Hit from cloudfront
Content-Type
application/x-javascript; charset=utf-8
Cache-Control
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X-Amz-Cf-Pop
FRA2-C2
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X-Amz-Cf-Id
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Requested by
Host: litmus.com
URL: https://litmus.com/community/learning/24-how-to-code-a-responsive-email-from-scratch
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
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Software
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Request headers

Referer
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https://litmus.com
accept-language
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User-Agent
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Response headers

date
Mon, 16 May 2022 12:25:00 GMT
server
nginx
etag
"269ca480d9f4b562d1fba420527e4402600739cc"
content-type
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cache-control
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content-length
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General
Full URL
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Requested by
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URL: https://litmus.com/community/learning/24-how-to-code-a-responsive-email-from-scratch
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
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Software
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Request headers

accept-language
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User-Agent
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Response headers

x-amz-version-id
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content-encoding
br
etag
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x-cache
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access-control-max-age
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x-amz-replication-status
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access-control-allow-origin
*
last-modified
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server
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date
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vary
Accept-Encoding
access-control-allow-methods
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content-type
text/javascript; charset=utf-8
via
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cache-control
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x-amz-cf-pop
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x-amz-cf-id
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221 KB
63 KB
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General
Full URL
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Requested by
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URL: https://dev.visualwebsiteoptimizer.com/j.php?a=348067&u=https%3A%2F%2Flitmus.com%2Fcommunity%2Flearning%2F24-how-to-code-a-responsive-email-from-scratch&f=1&r=0.5718009691531662
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
34.96.102.137 Kansas City, United States, ASN15169 (GOOGLE, US),
Reverse DNS
137.102.96.34.bc.googleusercontent.com
Software
gams1 /
Resource Hash
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Request headers

Referer
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Origin
https://litmus.com
accept-language
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User-Agent
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Response headers

date
Mon, 16 May 2022 12:25:00 GMT
content-encoding
br
last-modified
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content-type
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General
Full URL
https://dev.visualwebsiteoptimizer.com/7.0/track-3a8c03cc83fd9c554b5af6e1cc1ffa80.js
Requested by
Host: dev.visualwebsiteoptimizer.com
URL: https://dev.visualwebsiteoptimizer.com/j.php?a=348067&u=https%3A%2F%2Flitmus.com%2Fcommunity%2Flearning%2F24-how-to-code-a-responsive-email-from-scratch&f=1&r=0.5718009691531662
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
34.96.102.137 Kansas City, United States, ASN15169 (GOOGLE, US),
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Software
gams1 /
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accept-language
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User-Agent
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Response headers

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content-encoding
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server
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etag
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Full URL
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URL: https://dev.visualwebsiteoptimizer.com/j.php?a=348067&u=https%3A%2F%2Flitmus.com%2Fcommunity%2Flearning%2F24-how-to-code-a-responsive-email-from-scratch&f=1&r=0.5718009691531662
Protocol
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QUIC, , AES_128_GCM
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Software
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Request headers

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User-Agent
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Response headers

date
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content-encoding
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last-modified
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server
gams1
etag
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cache-control
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Requested by
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URL: https://litmus.com/community/learning/24-how-to-code-a-responsive-email-from-scratch
Protocol
H2
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TLS 1.3, , AES_128_GCM
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34.96.102.137 Kansas City, United States, ASN15169 (GOOGLE, US),
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Software
gnv1c /
Resource Hash
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Security Headers
Name Value
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Request headers

accept-language
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User-Agent
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Response headers

pragma
no-cache
date
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via
1.1 google
x-content-type-options
nosniff
server
gnv1c
content-type
image/gif
cache-control
private, no-cache, no-cache=Set-Cookie, proxy-revalidate
alt-svc
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content-length
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getForm
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URL: https://app-ab42.marketo.com/js/forms2/js/forms2.min.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
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Resource Hash
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Request headers

accept-language
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User-Agent
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Response headers

date
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content-encoding
gzip
server
cloudflare
expect-ct
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vary
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cf-ray
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cached
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Full URL
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URL: https://dev.visualwebsiteoptimizer.com/7.0/va-3a8c03cc83fd9c554b5af6e1cc1ffa80.js
Protocol
H3
Security
QUIC, , AES_128_GCM
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Software
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Resource Hash
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Request headers

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User-Agent
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Response headers

date
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via
1.1 google
server
gams1
content-encoding
gzip
alt-svc
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content-type
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General
Full URL
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Requested by
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URL: https://www.google.com/recaptcha/api.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
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Resource Hash
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Security Headers
Name Value
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Request headers

Referer
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Origin
https://litmus.com
accept-language
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User-Agent
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Response headers

date
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content-encoding
gzip
x-content-type-options
nosniff
age
1201
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/recaptcha
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cross-origin
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content-length
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last-modified
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TLS 1.3, , AES_256_GCM
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Request headers

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accept-language
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User-Agent
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Response headers

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URL: https://litmus.com/community/learning/24-how-to-code-a-responsive-email-from-scratch
Protocol
H2
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TLS 1.3, , AES_256_GCM
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accept-language
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User-Agent
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Response headers

date
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server
nginx
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content-type
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Requested by
Host: litmus.com
URL: https://litmus.com/community/learning/24-how-to-code-a-responsive-email-from-scratch
Protocol
H2
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TLS 1.3, , AES_256_GCM
Server
2a02:26f0:3500:7::17d8:4dca Frankfurt am Main, Germany, ASN20940 (AKAMAI-ASN1, NL),
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Software
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Resource Hash
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Request headers

Referer
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Origin
https://litmus.com
accept-language
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User-Agent
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Response headers

date
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server
nginx
etag
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content-type
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URL: https://litmus.com/community/learning/24-how-to-code-a-responsive-email-from-scratch
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2a02:26f0:3500:7::17d8:4dca Frankfurt am Main, Germany, ASN20940 (AKAMAI-ASN1, NL),
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Software
nginx /
Resource Hash
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Request headers

Referer
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accept-language
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User-Agent
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Response headers

date
Mon, 16 May 2022 12:25:00 GMT
server
nginx
etag
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content-type
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Requested by
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URL: https://litmus.com/community/learning/24-how-to-code-a-responsive-email-from-scratch
Protocol
H3
Security
QUIC, , AES_128_GCM
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Request headers

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User-Agent
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Response headers

date
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content-encoding
br
last-modified
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server
gams1
etag
"627e47d6-351f"
vary
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content-type
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access-control-allow-origin
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cache-control
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accept-ranges
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alt-svc
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p.gif
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General
Full URL
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Requested by
Host: litmus.com
URL: https://litmus.com/community/learning/24-how-to-code-a-responsive-email-from-scratch
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
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Software
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Resource Hash
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Request headers

accept-language
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User-Agent
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Response headers

date
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last-modified
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server
nginx
etag
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content-type
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Requested by
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URL: https://app-ab42.marketo.com/js/forms2/js/forms2.min.js
Protocol
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Request headers

accept-language
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User-Agent
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Response headers

date
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content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
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age
3321
vary
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last-modified
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server
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strict-transport-security
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Protocol
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Security
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Security Headers
Name Value
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Request headers

accept-language
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User-Agent
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Response headers

date
Mon, 16 May 2022 12:25:00 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
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2654
content-length
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last-modified
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server
cloudflare
etag
"1520321-33c-5de135b5b2c80"
expect-ct
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vary
Accept-Encoding
content-type
text/css
cache-control
public, max-age=14400
accept-ranges
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cf-ray
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expires
Mon, 16 May 2022 16:25:00 GMT
35301.js
fast.appcues.com/
16 KB
4 KB
Script
General
Full URL
https://fast.appcues.com/35301.js
Requested by
Host: cdn.segment.com
URL: https://cdn.segment.com/analytics.js/v1/e3b1q380gi/analytics.min.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
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Reverse DNS
Software
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Resource Hash
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Request headers

accept-language
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Referer
https://litmus.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.64 Safari/537.36

Response headers

date
Mon, 16 May 2022 12:25:00 GMT
content-encoding
gzip
age
131
x-cache
HIT
content-length
3717
x-request-id
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x-served-by
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access-control-allow-origin
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server
Cowboy
x-timer
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vary
accept-encoding, Accept-Encoding
access-control-allow-methods
GET,PUT,POST,DELETE,OPTIONS
content-type
text/javascript; charset=utf-8
via
1.1 varnish
access-control-expose-headers
cache-control
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accept-ranges
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timing-allow-origin
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access-control-allow-headers
X-Requested-With,Authorization
x-cache-hits
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wootric-sdk.js
cdn.wootric.com/
236 KB
62 KB
Script
General
Full URL
https://cdn.wootric.com/wootric-sdk.js
Requested by
Host: cdn.segment.com
URL: https://cdn.segment.com/analytics.js/v1/e3b1q380gi/analytics.min.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
34.96.110.71 Kansas City, United States, ASN15169 (GOOGLE, US),
Reverse DNS
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Request headers

accept-language
de-DE,de;q=0.9
Referer
https://litmus.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.64 Safari/537.36

Response headers

date
Mon, 16 May 2022 12:01:13 GMT
content-encoding
gzip
age
1427
x-guploader-uploadid
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x-goog-metageneration
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x-goog-stored-content-encoding
gzip
alt-svc
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content-length
62826
last-modified
Tue, 01 Feb 2022 03:28:33 GMT
server
UploadServer
etag
"61bb347cdd1e6b9c38a91e6d879948f6"
vary
Accept-Encoding
x-goog-hash
crc32c=gPNLKA==, md5=Ybs0fN0ea5w4qR5th5lI9g==
content-language
en
x-goog-generation
1643686113212414
cache-control
public, max-age=3600
x-goog-stored-content-length
62826
accept-ranges
bytes
content-type
application/javascript
expires
Mon, 16 May 2022 13:01:13 GMT
cs.js
d2t77mnxyo7adj.cloudfront.net/v1/
31 KB
14 KB
Script
General
Full URL
https://d2t77mnxyo7adj.cloudfront.net/v1/cs.js
Requested by
Host: cdn.segment.com
URL: https://cdn.segment.com/analytics.js/v1/e3b1q380gi/analytics.min.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
13.224.194.56 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-224-194-56.fra2.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
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Request headers

accept-language
de-DE,de;q=0.9
Referer
https://litmus.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.64 Safari/537.36

Response headers

x-amz-version-id
rWlsIKKyEStbTMHxBtuVWL_lmsN8D4rH
content-encoding
br
etag
W/"845c8408dac91e1ce171537cbebb9ca3"
last-modified
Mon, 25 Apr 2022 06:23:40 GMT
server
AmazonS3
age
28
x-amz-server-side-encryption
AES256
vary
Accept-Encoding
x-cache
Hit from cloudfront
content-type
text/javascript; charset=utf-8
via
1.1 41f60102fc29156bc5001d6646f75c02.cloudfront.net (CloudFront)
cache-control
max-age=60
date
Mon, 16 May 2022 12:25:00 GMT
x-amz-cf-pop
FRA2-C1
x-amz-cf-id
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cdn.heapanalytics.com/js/
114 KB
44 KB
Script
General
Full URL
https://cdn.heapanalytics.com/js/heap-3221824836.js
Requested by
Host: cdn.segment.com
URL: https://cdn.segment.com/analytics.js/v1/e3b1q380gi/analytics.min.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
13.225.80.113 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-225-80-113.fra2.r.cloudfront.net
Software
nginx /
Resource Hash
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Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://litmus.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.64 Safari/537.36

Response headers

date
Mon, 16 May 2022 12:24:18 GMT
content-encoding
gzip
server
nginx
age
42
etag
W/"1c758-JQJY0BRzRIwlkMJXLkv/KQ"
vary
Accept-Encoding
x-cache
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content-type
application/javascript; charset=utf-8
via
1.1 1e498d046330e15095a1a2a958463bf4.cloudfront.net (CloudFront)
cache-control
public, max-age=120
x-amz-cf-pop
FRA2-C2
strict-transport-security
max-age=31536000; includeSubDomains
x-amz-cf-id
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gtm.js
www.googletagmanager.com/
236 KB
76 KB
Script
General
Full URL
https://www.googletagmanager.com/gtm.js?id=GTM-NX26WKH&l=dataLayer
Requested by
Host: cdn.segment.com
URL: https://cdn.segment.com/analytics.js/v1/e3b1q380gi/analytics.min.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:810::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Google Tag Manager /
Resource Hash
1f318d5eef7cd1223272ddedda32b5e377af9c225f56ae6730d158c6981951de
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Xss-Protection 0

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://litmus.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.64 Safari/537.36

Response headers

date
Mon, 16 May 2022 12:25:00 GMT
content-encoding
br
vary
Accept-Encoding
cross-origin-resource-policy
cross-origin
alt-svc
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content-length
77361
x-xss-protection
0
last-modified
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server
Google Tag Manager
strict-transport-security
max-age=31536000; includeSubDomains
content-type
application/javascript; charset=UTF-8
access-control-allow-origin
*
cache-control
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access-control-allow-credentials
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access-control-allow-headers
Cache-Control
expires
Mon, 16 May 2022 12:25:00 GMT
analytics.js
www.google-analytics.com/
49 KB
20 KB
Script
General
Full URL
https://www.google-analytics.com/analytics.js
Requested by
Host: cdn.segment.com
URL: https://cdn.segment.com/analytics.js/v1/e3b1q380gi/analytics.min.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:802::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
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Security Headers
Name Value
Strict-Transport-Security max-age=10886400; includeSubDomains; preload
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Request headers

accept-language
de-DE,de;q=0.9
Referer
https://litmus.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.64 Safari/537.36

Response headers

strict-transport-security
max-age=10886400; includeSubDomains; preload
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Wed, 13 Apr 2022 21:02:38 GMT
server
Golfe2
age
351
date
Mon, 16 May 2022 12:19:09 GMT
vary
Accept-Encoding
content-type
text/javascript
cache-control
public, max-age=7200
cross-origin-resource-policy
cross-origin
alt-svc
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content-length
20006
expires
Mon, 16 May 2022 14:19:09 GMT
anchor
www.google.com/recaptcha/api2/ Frame 0AD3
43 KB
22 KB
Document
General
Full URL
https://www.google.com/recaptcha/api2/anchor?ar=1&k=6LcNjygTAAAAAKf3uQqit9KwM5QJTsCd0mK1LZ7E&co=aHR0cHM6Ly9saXRtdXMuY29tOjQ0Mw..&hl=de&v=0aeEuuJmrVqDrEL39Fsg5-UJ&size=normal&cb=m7ilrjx8dbx
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Host: www.gstatic.com
URL: https://www.gstatic.com/recaptcha/releases/0aeEuuJmrVqDrEL39Fsg5-UJ/recaptcha__de.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2a00:1450:4001:828::2004 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
GSE /
Resource Hash
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Security Headers
Name Value
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X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Referer
https://litmus.com/
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.64 Safari/537.36
accept-language
de-DE,de;q=0.9

Response headers

alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
cache-control
no-cache, no-store, max-age=0, must-revalidate
content-encoding
gzip
content-length
22958
content-security-policy
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content-type
text/html; charset=utf-8
cross-origin-embedder-policy
require-corp
cross-origin-resource-policy
cross-origin
date
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expires
Mon, 01 Jan 1990 00:00:00 GMT
pragma
no-cache
report-to
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server
GSE
x-content-type-options
nosniff
x-xss-protection
1; mode=block
e
trc.kissmetrics.com/
43 B
376 B
Ping
General
Full URL
https://trc.kissmetrics.com/e
Requested by
Host: doug1izaerwt3.cloudfront.net
URL: https://doug1izaerwt3.cloudfront.net/a591c9a4d4d0b4b1a6df684df1a32d6c7f9856c5.1.js
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
54.210.22.158 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-54-210-22-158.compute-1.amazonaws.com
Software
nginx /
Resource Hash
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Request headers

Referer
https://litmus.com/
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.64 Safari/537.36
Content-Type
text/plain;charset=UTF-8

Response headers

Date
Mon, 16 May 2022 12:25:00 GMT
Last-Modified
Thu, 01 Jan 1970 00:00:00 GMT
Server
nginx
Access-Control-Allow-Methods
GET, POST, OPTIONS
Content-Type
image/gif
Access-Control-Allow-Origin
*
Cache-Control
no-cache
Connection
keep-alive
Content-Length
43
Expires
Mon, 16 May 2022 12:24:59 GMT
e
trc.kissmetrics.com/
43 B
376 B
Ping
General
Full URL
https://trc.kissmetrics.com/e
Requested by
Host: doug1izaerwt3.cloudfront.net
URL: https://doug1izaerwt3.cloudfront.net/a591c9a4d4d0b4b1a6df684df1a32d6c7f9856c5.1.js
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
54.210.22.158 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-54-210-22-158.compute-1.amazonaws.com
Software
nginx /
Resource Hash
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Request headers

Referer
https://litmus.com/
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.64 Safari/537.36
Content-Type
text/plain;charset=UTF-8

Response headers

Date
Mon, 16 May 2022 12:25:00 GMT
Last-Modified
Thu, 01 Jan 1970 00:00:00 GMT
Server
nginx
Access-Control-Allow-Methods
GET, POST, OPTIONS
Content-Type
image/gif
Access-Control-Allow-Origin
*
Cache-Control
no-cache
Connection
keep-alive
Content-Length
43
Expires
Mon, 16 May 2022 12:24:59 GMT
e
trc.kissmetrics.com/
43 B
376 B
Ping
General
Full URL
https://trc.kissmetrics.com/e
Requested by
Host: doug1izaerwt3.cloudfront.net
URL: https://doug1izaerwt3.cloudfront.net/a591c9a4d4d0b4b1a6df684df1a32d6c7f9856c5.1.js
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
54.210.22.158 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-54-210-22-158.compute-1.amazonaws.com
Software
nginx /
Resource Hash
cf4724b2f736ed1a0ae6bc28f1ead963d9cd2c1fd87b6ef32e7799fc1c5c8bda

Request headers

Referer
https://litmus.com/
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.64 Safari/537.36
Content-Type
text/plain;charset=UTF-8

Response headers

Date
Mon, 16 May 2022 12:25:00 GMT
Last-Modified
Thu, 01 Jan 1970 00:00:00 GMT
Server
nginx
Access-Control-Allow-Methods
GET, POST, OPTIONS
Content-Type
image/gif
Access-Control-Allow-Origin
*
Cache-Control
no-cache
Connection
keep-alive
Content-Length
43
Expires
Mon, 16 May 2022 12:24:59 GMT
appcues.main.1c3a302b1996826b8c3f50d33b5a8c650fc86328.js
fast.appcues.com/generic/main/4.34.12/
408 KB
115 KB
Script
General
Full URL
https://fast.appcues.com/generic/main/4.34.12/appcues.main.1c3a302b1996826b8c3f50d33b5a8c650fc86328.js
Requested by
Host: fast.appcues.com
URL: https://fast.appcues.com/35301.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2a04:4e42::622 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
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Request headers

Referer
https://litmus.com/
Origin
https://litmus.com
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.64 Safari/537.36

Response headers

date
Mon, 16 May 2022 12:25:00 GMT
content-encoding
gzip
age
250420
via
1.1 varnish
x-cache
HIT
content-length
117037
x-amz-id-2
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x-served-by
cache-hhn4073-HHN
timing-allow-origin
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last-modified
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server
AmazonS3
x-timer
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etag
"d8e788be0b62fc47fc33c4ad2676096e"
vary
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access-control-allow-methods
GET,PUT,POST,DELETE,OPTIONS
x-amz-request-id
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access-control-allow-origin
*
cache-control
public,max-age=31536000,immutable
accept-ranges
bytes
content-type
application/javascript; charset=utf-8
access-control-allow-headers
X-Requested-With,Authorization
x-cache-hits
13122
XDFrame
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2 KB
867 B
Document
General
Full URL
https://app-ab42.marketo.com/index.php/form/XDFrame
Requested by
Host: app-ab42.marketo.com
URL: https://app-ab42.marketo.com/js/forms2/js/forms2.min.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.16.95.80 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Security Headers
Name Value
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Request headers

Referer
https://litmus.com/
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.64 Safari/537.36
accept-language
de-DE,de;q=0.9

Response headers

cache-control
max-age=3600
cf-cache-status
DYNAMIC
cf-ray
70c417f37b969b80-FRA
content-encoding
gzip
content-length
652
content-type
text/html; charset=utf-8
date
Mon, 16 May 2022 12:25:00 GMT
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
server
cloudflare
strict-transport-security
max-age=63113904
vary
Accept-Encoding
x-content-type-options
nosniff
h
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37 B
259 B
Image
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Response headers

pragma
no-cache
date
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x-content-type-options
nosniff
server
cafe
timing-allow-origin
*
p3p
policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cache-control
no-cache, no-store, must-revalidate
cross-origin-resource-policy
cross-origin
content-type
image/gif
alt-svc
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content-length
42
x-xss-protection
0
expires
Fri, 01 Jan 1990 00:00:00 GMT
webworker.js
www.google.com/recaptcha/api2/ Frame 0AD3
102 B
134 B
Other
General
Full URL
https://www.google.com/recaptcha/api2/webworker.js?hl=de&v=0aeEuuJmrVqDrEL39Fsg5-UJ
Requested by
Host: www.google.com
URL: https://www.google.com/recaptcha/api2/anchor?ar=1&k=6LcNjygTAAAAAKf3uQqit9KwM5QJTsCd0mK1LZ7E&co=aHR0cHM6Ly9saXRtdXMuY29tOjQ0Mw..&hl=de&v=0aeEuuJmrVqDrEL39Fsg5-UJ&size=normal&cb=m7ilrjx8dbx
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2a00:1450:4001:828::2004 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
GSE /
Resource Hash
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Security Headers
Name Value
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X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

accept-language
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Referer
https://www.google.com/recaptcha/api2/anchor?ar=1&k=6LcNjygTAAAAAKf3uQqit9KwM5QJTsCd0mK1LZ7E&co=aHR0cHM6Ly9saXRtdXMuY29tOjQ0Mw..&hl=de&v=0aeEuuJmrVqDrEL39Fsg5-UJ&size=normal&cb=m7ilrjx8dbx
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.64 Safari/537.36

Response headers

date
Mon, 16 May 2022 12:25:01 GMT
content-encoding
gzip
x-content-type-options
nosniff
server
GSE
cross-origin-embedder-policy
require-corp
x-frame-options
SAMEORIGIN
report-to
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content-type
text/javascript; charset=UTF-8
cache-control
private, max-age=300
content-security-policy
frame-ancestors 'self'
alt-svc
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content-length
112
x-xss-protection
1; mode=block
expires
Mon, 16 May 2022 12:25:01 GMT
collect
www.google-analytics.com/g/
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17 B
Ping
General
Full URL
https://www.google-analytics.com/g/collect?v=2&tid=G-F86QYWW734&gtm=2oe5b0&_p=92240298&_z=ccd.tbB&cid=70415261.1652703901&ul=en-us&sr=1600x1200&_s=1&sid=1652703900&sct=1&seg=0&dl=https%3A%2F%2Flitmus.com%2Fcommunity%2Flearning%2F24-how-to-code-a-responsive-email-from-scratch&dt=How%20to%20Code%20a%20Responsive%20Email%20from%20Scratch%20%3E%20Litmus&en=page_view&_fv=1&_ss=1
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-F86QYWW734&l=dataLayer&cx=c
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2a00:1450:4001:802::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
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Request headers

accept-language
de-DE,de;q=0.9
Referer
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User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.64 Safari/537.36

Response headers

pragma
no-cache
date
Mon, 16 May 2022 12:25:01 GMT
server
Golfe2
content-type
text/plain
access-control-allow-origin
https://litmus.com
cache-control
no-cache, no-store, must-revalidate
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
alt-svc
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content-length
0
expires
Fri, 01 Jan 1990 00:00:00 GMT
bframe
www.google.com/recaptcha/api2/ Frame E4DC
7 KB
1 KB
Document
General
Full URL
https://www.google.com/recaptcha/api2/bframe?hl=de&v=0aeEuuJmrVqDrEL39Fsg5-UJ&k=6LcNjygTAAAAAKf3uQqit9KwM5QJTsCd0mK1LZ7E
Requested by
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URL: https://www.gstatic.com/recaptcha/releases/0aeEuuJmrVqDrEL39Fsg5-UJ/recaptcha__de.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2a00:1450:4001:828::2004 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
GSE /
Resource Hash
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Security Headers
Name Value
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X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Referer
https://litmus.com/
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.64 Safari/537.36
accept-language
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Response headers

alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
cache-control
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content-encoding
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content-security-policy
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content-type
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cross-origin-embedder-policy
require-corp
cross-origin-resource-policy
cross-origin
date
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expires
Mon, 01 Jan 1990 00:00:00 GMT
pragma
no-cache
report-to
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server
GSE
x-content-type-options
nosniff
x-xss-protection
1; mode=block
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adservice.google.com/ddm/fls/i/ Frame F9B5
550 B
498 B
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Full URL
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Requested by
Host: 9982425.fls.doubleclick.net
URL: https://9982425.fls.doubleclick.net/activityi;dc_pre=CNzkweeB5PcCFWxDHQkdYe4CJg;src=9982425;type=bastri01;cat=litmu0;ord=1;num=7165590594240;gtm=2wg5b0;auiddc=848035731.1652703901;~oref=https%3A%2F%2Flitmus.com%2Fcommunity%2Flearning%2F24-how-to-code-a-responsive-email-from-scratch?
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:809::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
cafe /
Resource Hash
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Security Headers
Name Value
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Request headers

Referer
https://9982425.fls.doubleclick.net/
Upgrade-Insecure-Requests
1
User-Agent
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accept-language
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Response headers

alt-svc
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cache-control
no-cache, must-revalidate
content-encoding
gzip
content-length
428
content-type
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cross-origin-resource-policy
cross-origin
date
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expires
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p3p
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pragma
no-cache
server
cafe
timing-allow-origin
*
x-content-type-options
nosniff
x-xss-protection
0
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adservice.google.com/ddm/fls/i/ Frame D984
552 B
500 B
Document
General
Full URL
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Requested by
Host: 9982425.fls.doubleclick.net
URL: https://9982425.fls.doubleclick.net/activityi;dc_pre=CMnpweeB5PcCFXVIHQkdtkkMpQ;src=9982425;type=bastri01;cat=litmu000;ord=1;num=3302856877328;gtm=2wg5b0;auiddc=848035731.1652703901;~oref=https%3A%2F%2Flitmus.com%2Fcommunity%2Flearning%2F24-how-to-code-a-responsive-email-from-scratch?
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:809::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
cafe /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff
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Request headers

Referer
https://9982425.fls.doubleclick.net/
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.64 Safari/537.36
accept-language
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Response headers

alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
cache-control
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content-encoding
gzip
content-length
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content-type
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cross-origin-resource-policy
cross-origin
date
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expires
Fri, 01 Jan 1990 00:00:00 GMT
p3p
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pragma
no-cache
server
cafe
timing-allow-origin
*
x-content-type-options
nosniff
x-xss-protection
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adservice.google.com/ddm/fls/i/ Frame AE43
549 B
893 B
Document
General
Full URL
https://adservice.google.com/ddm/fls/i/dc_pre=COfpweeB5PcCFciAhQodow4EMQ;src=9982425;type=price01;cat=prici0;ord=1;num=4968775156752;gtm=2wg5b0;auiddc=848035731.1652703901;~oref=https%3A%2F%2Flitmus.com%2Fcommunity%2Flearning%2F24-how-to-code-a-responsive-email-from-scratch
Requested by
Host: 9982425.fls.doubleclick.net
URL: https://9982425.fls.doubleclick.net/activityi;dc_pre=COfpweeB5PcCFciAhQodow4EMQ;src=9982425;type=price01;cat=prici0;ord=1;num=4968775156752;gtm=2wg5b0;auiddc=848035731.1652703901;~oref=https%3A%2F%2Flitmus.com%2Fcommunity%2Flearning%2F24-how-to-code-a-responsive-email-from-scratch?
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:809::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
cafe /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff
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Request headers

Referer
https://9982425.fls.doubleclick.net/
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.64 Safari/537.36
accept-language
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Response headers

alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
cache-control
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content-encoding
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content-length
424
content-type
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cross-origin-resource-policy
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date
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expires
Fri, 01 Jan 1990 00:00:00 GMT
p3p
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pragma
no-cache
server
cafe
timing-allow-origin
*
x-content-type-options
nosniff
x-xss-protection
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registered_events.json
eligibility.wootric.com/
2 B
68 B
XHR
General
Full URL
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Requested by
Host: litmus.com
URL: https://litmus.com/community/learning/24-how-to-code-a-responsive-email-from-scratch
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:82f::2013 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
/
Resource Hash
4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
Security Headers
Name Value
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X-Frame-Options SAMEORIGIN
X-Xss-Protection 1

Request headers

Accept
*/*
Referer
https://litmus.com/
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.64 Safari/537.36

Response headers

date
Mon, 16 May 2022 12:25:01 GMT
via
1.1 google
x-content-type-options
nosniff
x-frame-options
SAMEORIGIN
access-control-allow-methods
OPTIONS, HEAD, GET
content-type
application/json
access-control-allow-origin
*
cache-control
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content-length
2
x-xss-protection
1
styles__ltr.css
www.gstatic.com/recaptcha/releases/0aeEuuJmrVqDrEL39Fsg5-UJ/ Frame E4DC
51 KB
24 KB
Stylesheet
General
Full URL
https://www.gstatic.com/recaptcha/releases/0aeEuuJmrVqDrEL39Fsg5-UJ/styles__ltr.css
Requested by
Host: www.google.com
URL: https://www.google.com/recaptcha/api2/bframe?hl=de&v=0aeEuuJmrVqDrEL39Fsg5-UJ&k=6LcNjygTAAAAAKf3uQqit9KwM5QJTsCd0mK1LZ7E
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2a00:1450:4001:830::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff
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Request headers

accept-language
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Referer
https://www.google.com/
User-Agent
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Response headers

date
Mon, 16 May 2022 11:16:44 GMT
content-encoding
gzip
x-content-type-options
nosniff
age
4097
content-security-policy-report-only
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cross-origin
alt-svc
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content-length
24237
x-xss-protection
0
last-modified
Mon, 09 May 2022 19:02:03 GMT
server
sffe
cross-origin-opener-policy
same-origin-allow-popups; report-to="recaptcha"
vary
Accept-Encoding
report-to
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content-type
text/css
cache-control
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accept-ranges
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expires
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recaptcha__de.js
www.gstatic.com/recaptcha/releases/0aeEuuJmrVqDrEL39Fsg5-UJ/ Frame E4DC
364 KB
144 KB
Script
General
Full URL
https://www.gstatic.com/recaptcha/releases/0aeEuuJmrVqDrEL39Fsg5-UJ/recaptcha__de.js
Requested by
Host: www.google.com
URL: https://www.google.com/recaptcha/api2/bframe?hl=de&v=0aeEuuJmrVqDrEL39Fsg5-UJ&k=6LcNjygTAAAAAKf3uQqit9KwM5QJTsCd0mK1LZ7E
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2a00:1450:4001:830::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
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Security Headers
Name Value
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Request headers

accept-language
de-DE,de;q=0.9
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https://www.google.com/
User-Agent
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Response headers

date
Mon, 16 May 2022 12:04:59 GMT
content-encoding
gzip
x-content-type-options
nosniff
age
1202
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/recaptcha
cross-origin-resource-policy
cross-origin
alt-svc
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content-length
147159
x-xss-protection
0
last-modified
Mon, 09 May 2022 19:02:03 GMT
server
sffe
cross-origin-opener-policy
same-origin-allow-popups; report-to="recaptcha"
vary
Accept-Encoding
report-to
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content-type
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access-control-allow-origin
*
cache-control
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accept-ranges
bytes
expires
Tue, 16 May 2023 12:04:59 GMT
clarity.js
i.clarity.ms/s/0.6.34/
53 KB
23 KB
Script
General
Full URL
https://i.clarity.ms/s/0.6.34/clarity.js
Requested by
Host: bat.bing.com
URL: https://bat.bing.com/p/action/56152942.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
52.167.85.21 Boydton, United States, ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US),
Reverse DNS
Software
Microsoft-IIS/10.0 / ASP.NET
Resource Hash
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Request headers

accept-language
de-DE,de;q=0.9
Referer
https://litmus.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.64 Safari/537.36

Response headers

date
Mon, 16 May 2022 12:25:01 GMT
content-encoding
br
etag
"1d86532d264a854"
last-modified
Wed, 11 May 2022 12:29:56 GMT
server
Microsoft-IIS/10.0
x-powered-by
ASP.NET
vary
Accept-Encoding
content-type
application/javascript;charset=utf-8
cache-control
public,max-age=86400
accept-ranges
bytes
request-context
appId=cid-v1:593e4080-f032-4d00-a652-e17f01252a9d
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adservice.google.de/ddm/fls/i/ Frame B3AE
194 B
242 B
Document
General
Full URL
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Requested by
Host: adservice.google.com
URL: https://adservice.google.com/ddm/fls/i/dc_pre=COfpweeB5PcCFciAhQodow4EMQ;src=9982425;type=price01;cat=prici0;ord=1;num=4968775156752;gtm=2wg5b0;auiddc=848035731.1652703901;~oref=https%3A%2F%2Flitmus.com%2Fcommunity%2Flearning%2F24-how-to-code-a-responsive-email-from-scratch
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:82f::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
cafe /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
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Upgrade-Insecure-Requests
1
User-Agent
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accept-language
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Response headers

alt-svc
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cache-control
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content-encoding
gzip
content-length
177
content-type
text/html; charset=UTF-8
cross-origin-resource-policy
cross-origin
date
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expires
Mon, 16 May 2022 12:25:01 GMT
p3p
policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
server
cafe
timing-allow-origin
*
x-content-type-options
nosniff
x-xss-protection
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adservice.google.de/ddm/fls/i/ Frame 535D
194 B
870 B
Document
General
Full URL
https://adservice.google.de/ddm/fls/i/dc_pre=CNzkweeB5PcCFWxDHQkdYe4CJg;src=9982425;type=bastri01;cat=litmu0;ord=1;num=7165590594240;gtm=2wg5b0;auiddc=848035731.1652703901;~oref=https%3A%2F%2Flitmus.com%2Fcommunity%2Flearning%2F24-how-to-code-a-responsive-email-from-scratch
Requested by
Host: adservice.google.com
URL: https://adservice.google.com/ddm/fls/i/dc_pre=CNzkweeB5PcCFWxDHQkdYe4CJg;src=9982425;type=bastri01;cat=litmu0;ord=1;num=7165590594240;gtm=2wg5b0;auiddc=848035731.1652703901;~oref=https%3A%2F%2Flitmus.com%2Fcommunity%2Flearning%2F24-how-to-code-a-responsive-email-from-scratch
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:82f::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
cafe /
Resource Hash
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Security Headers
Name Value
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Request headers

Referer
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Upgrade-Insecure-Requests
1
User-Agent
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accept-language
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Response headers

alt-svc
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cache-control
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content-encoding
gzip
content-length
177
content-type
text/html; charset=UTF-8
cross-origin-resource-policy
cross-origin
date
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expires
Mon, 16 May 2022 12:25:01 GMT
p3p
policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
server
cafe
timing-allow-origin
*
x-content-type-options
nosniff
x-xss-protection
0
dc_pre=CMnpweeB5PcCFXVIHQkdtkkMpQ;src=9982425;type=bastri01;cat=litmu000;ord=1;num=3302856877328;gtm=2wg5b0;auiddc=848035731.1652703901;~oref=https%3A%2F%2Flitmus.com%2Fcommunity%2Flearning%2F24-ho...
adservice.google.de/ddm/fls/i/ Frame 3BEE
194 B
242 B
Document
General
Full URL
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Requested by
Host: adservice.google.com
URL: https://adservice.google.com/ddm/fls/i/dc_pre=CMnpweeB5PcCFXVIHQkdtkkMpQ;src=9982425;type=bastri01;cat=litmu000;ord=1;num=3302856877328;gtm=2wg5b0;auiddc=848035731.1652703901;~oref=https%3A%2F%2Flitmus.com%2Fcommunity%2Flearning%2F24-how-to-code-a-responsive-email-from-scratch
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:82f::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
cafe /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff
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Request headers

Referer
https://adservice.google.com/
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.64 Safari/537.36
accept-language
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Response headers

alt-svc
h3="googleads.g.doubleclick.net:443"; ma=2592000,h3=":443"; ma=2592000,h3-29="googleads.g.doubleclick.net:443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic="googleads.g.doubleclick.net:443"; ma=2592000; v="46,43",quic=":443"; ma=2592000; v="46,43"
cache-control
private, max-age=0
content-encoding
gzip
content-length
177
content-type
text/html; charset=UTF-8
cross-origin-resource-policy
cross-origin
date
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expires
Mon, 16 May 2022 12:25:01 GMT
p3p
policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
server
cafe
timing-allow-origin
*
x-content-type-options
nosniff
x-xss-protection
0
collect
i.clarity.ms/
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66 B
XHR
General
Full URL
https://i.clarity.ms/collect
Requested by
Host: litmus.com
URL: https://litmus.com/community/learning/24-how-to-code-a-responsive-email-from-scratch
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
52.167.85.21 Boydton, United States, ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US),
Reverse DNS
Software
Microsoft-IIS/10.0 / ASP.NET
Resource Hash
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Request headers

Accept
application/x-clarity-gzip
Referer
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accept-language
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User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.64 Safari/537.36

Response headers

access-control-allow-origin
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date
Mon, 16 May 2022 12:25:01 GMT
access-control-allow-credentials
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server
Microsoft-IIS/10.0
x-powered-by
ASP.NET
request-context
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collect
i.clarity.ms/
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48 B
XHR
General
Full URL
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Requested by
Host: litmus.com
URL: https://litmus.com/community/learning/24-how-to-code-a-responsive-email-from-scratch
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
52.167.85.21 Boydton, United States, ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US),
Reverse DNS
Software
Microsoft-IIS/10.0 / ASP.NET
Resource Hash
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Request headers

Accept
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Referer
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accept-language
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User-Agent
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Response headers

access-control-allow-origin
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date
Mon, 16 May 2022 12:25:02 GMT
access-control-allow-credentials
true
server
Microsoft-IIS/10.0
x-powered-by
ASP.NET
request-context
appId=cid-v1:593e4080-f032-4d00-a652-e17f01252a9d
nr-1216.min.js
js-agent.newrelic.com/
38 KB
14 KB
Script
General
Full URL
https://js-agent.newrelic.com/nr-1216.min.js
Requested by
Host: litmus.com
URL: https://litmus.com/community/learning/24-how-to-code-a-responsive-email-from-scratch
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
151.101.194.137 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
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Request headers

accept-language
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Referer
https://litmus.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.64 Safari/537.36

Response headers

x-amz-version-id
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content-encoding
gzip
etag
"9f533d8cd24b2c5e3b4dc886ecbd43e8"
x-amz-request-id
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x-cache
HIT
cross-origin-resource-policy
cross-origin
content-length
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x-amz-id-2
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x-served-by
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last-modified
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server
AmazonS3
x-timer
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date
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vary
Accept-Encoding
content-type
application/javascript
via
1.1 varnish
cache-control
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accept-ranges
bytes
x-cache-hits
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truncated
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190 B
0
Image
General
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
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Request headers

accept-language
de-DE,de;q=0.9
Referer
User-Agent
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Response headers

Content-Type
image/gif
truncated
/
1 KB
0
Image
General
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
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Request headers

accept-language
de-DE,de;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.64 Safari/537.36

Response headers

Content-Type
image/svg+xml
mput
pipedream.wistia.com/
2 B
136 B
XHR
General
Full URL
https://pipedream.wistia.com/mput?topic=metrics
Requested by
Host: litmus.com
URL: https://litmus.com/community/learning/24-how-to-code-a-responsive-email-from-scratch
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
18.215.59.240 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-18-215-59-240.compute-1.amazonaws.com
Software
/
Resource Hash
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Request headers

Referer
https://litmus.com/
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.64 Safari/537.36
content-type
application/x-www-form-urlencoded

Response headers

access-control-allow-origin
*
date
Mon, 16 May 2022 12:25:02 GMT
content-length
2
access-control-allow-methods
POST, OPTIONS
content-type
text/plain; charset=utf-8
/
beacon-v2.helpscout.net/
846 B
854 B
Script
General
Full URL
https://beacon-v2.helpscout.net/
Requested by
Host: litmus.com
URL: https://litmus.com/community/learning/24-how-to-code-a-responsive-email-from-scratch
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
13.224.198.41 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-224-198-41.fra2.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
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Request headers

accept-language
de-DE,de;q=0.9
Referer
https://litmus.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.64 Safari/537.36

Response headers

date
Mon, 16 May 2022 12:24:00 GMT
content-encoding
gzip
last-modified
Mon, 16 May 2022 08:25:43 GMT
server
AmazonS3
age
116
etag
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x-cache
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content-type
application/javascript
via
1.1 29051585a13addd312c8ac9d527433c6.cloudfront.net (CloudFront)
cache-control
max-age=120, s-maxage=120, public
x-amz-cf-pop
FRA2-C1
accept-ranges
bytes
content-length
479
x-amz-cf-id
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c.gif
c.clarity.ms/
Redirect Chain
  • https://c.clarity.ms/c.gif
  • https://c.bing.com/c.gif?CtsSyncId=0A768CE5793A49F3929AFF176DEC59BB&RedC=c.clarity.ms&MXFR=28A4AAB98B656B511D72BB1F8F6565FE
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42 B
392 B
Image
General
Full URL
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Protocol
H2
Server
52.142.114.2 Dublin, Ireland, ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US),
Reverse DNS
Software
Microsoft-IIS/10.0 / ASP.NET
Resource Hash
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Request headers

accept-language
de-DE,de;q=0.9
Referer
https://litmus.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.64 Safari/537.36

Response headers

pragma
no-cache
date
Mon, 16 May 2022 12:25:02 GMT
last-modified
Fri, 18 Mar 2022 19:39:54 GMT
server
Microsoft-IIS/10.0
x-powered-by
ASP.NET
etag
"8120eaf0ff3ad81:0"
p3p
CP="BUS CUR CONo FIN IVDo ONL OUR PHY SAMo TELo"
cache-control
private, no-cache, proxy-revalidate, no-store
accept-ranges
bytes
content-type
image/gif
content-length
42

Redirect headers

pragma
no-cache
date
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accept-ch
Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
x-msedge-ref
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x-powered-by
ASP.NET
x-cache
CONFIG_NOCACHE
p3p
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location
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cache-control
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content-length
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57 B
322 B
Script
General
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HIT, HIT
content-length
114366
x-served-by
cache-iad-kiad7000061-IAD, cache-hhn4081-HHN
access-control-allow-origin
*
x-browser-version
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last-modified
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x-timer
S1652703905.339591,VS0,VE0
etag
"627d2e37-1bebe"
strict-transport-security
max-age=0
content-type
application/javascript
via
1.1 varnish, 1.1 varnish
cache-control
public, max-age=3600
x-browser
chrome
x-ecma-v
modern
accept-ranges
bytes
timing-allow-origin
*
x-cache-hits
1, 278

Verdicts & Comments Add Verdict or Comment

187 JavaScript Global Variables

These are the non-standard "global" variables defined on the window object. These can be helpful in identifying possible client-side frameworks and code.

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45 Cookies

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.litmus.com/ Name: _vis_opt_s
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.litmus.com/ Name: _vis_opt_test_cookie
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.litmus.com/ Name: _vwo_uuid
Value: D8F7567F7D6E77F0B7DAAB4ED3F41FF59
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.litmus.com/ Name: _clsk
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Value: isIABGlobal=false&datestamp=Mon+May+16+2022+12%3A25%3A02+GMT%2B0000+(GMT)&version=6.2.0&landingPath=https%3A%2F%2Flitmus.com%2Fcommunity%2Flearning%2F24-how-to-code-a-responsive-email-from-scratch&groups=1%3A1%2C101%3A1%2C2%3A1%2C3%3A1%2C4%3A1%2C109%3A1%2C110%3A1%2C112%3A1%2C136%3A1%2C140%3A1%2C141%3A1%2C0_91682%3A1%2C0_91683%3A1%2C0_283094%3A1%2C0_283095%3A1%2C0_283096%3A1%2C0_283097%3A1%2C0_283098%3A1%2C0_283099%3A1%2C0_283100%3A1%2C0_283093%3A1%2C124%3A1
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14 Console Messages

Source Level URL
Text
security warning URL: https://litmus.com/community/learning/24-how-to-code-a-responsive-email-from-scratch
Message:
Mixed Content: The page at 'https://litmus.com/community/learning/24-how-to-code-a-responsive-email-from-scratch' was loaded over HTTPS, but requested an insecure element 'http://i.imgur.com/ITfsVRg.jpg'. This request was automatically upgraded to HTTPS, For more information see https://blog.chromium.org/2019/10/no-more-mixed-messages-about-https.html
security warning URL: https://litmus.com/community/learning/24-how-to-code-a-responsive-email-from-scratch
Message:
Mixed Content: The page at 'https://litmus.com/community/learning/24-how-to-code-a-responsive-email-from-scratch' was loaded over HTTPS, but requested an insecure element 'http://i.imgur.com/ntXw4a4.jpg'. This request was automatically upgraded to HTTPS, For more information see https://blog.chromium.org/2019/10/no-more-mixed-messages-about-https.html
security warning URL: https://litmus.com/community/learning/24-how-to-code-a-responsive-email-from-scratch
Message:
Mixed Content: The page at 'https://litmus.com/community/learning/24-how-to-code-a-responsive-email-from-scratch' was loaded over HTTPS, but requested an insecure element 'http://i.imgur.com/LV2NDt7.jpg'. This request was automatically upgraded to HTTPS, For more information see https://blog.chromium.org/2019/10/no-more-mixed-messages-about-https.html
security warning URL: https://litmus.com/community/learning/24-how-to-code-a-responsive-email-from-scratch
Message:
Mixed Content: The page at 'https://litmus.com/community/learning/24-how-to-code-a-responsive-email-from-scratch' was loaded over HTTPS, but requested an insecure element 'http://i.imgur.com/oU1I29X.jpg'. This request was automatically upgraded to HTTPS, For more information see https://blog.chromium.org/2019/10/no-more-mixed-messages-about-https.html
security warning URL: https://litmus.com/community/learning/24-how-to-code-a-responsive-email-from-scratch
Message:
Mixed Content: The page at 'https://litmus.com/community/learning/24-how-to-code-a-responsive-email-from-scratch' was loaded over HTTPS, but requested an insecure element 'http://i.imgur.com/FPuAVYw.jpg'. This request was automatically upgraded to HTTPS, For more information see https://blog.chromium.org/2019/10/no-more-mixed-messages-about-https.html
security warning URL: https://litmus.com/community/learning/24-how-to-code-a-responsive-email-from-scratch
Message:
Mixed Content: The page at 'https://litmus.com/community/learning/24-how-to-code-a-responsive-email-from-scratch' was loaded over HTTPS, but requested an insecure element 'http://i.imgur.com/wu0uQj0.jpg'. This request was automatically upgraded to HTTPS, For more information see https://blog.chromium.org/2019/10/no-more-mixed-messages-about-https.html
security warning URL: https://litmus.com/community/learning/24-how-to-code-a-responsive-email-from-scratch
Message:
Mixed Content: The page at 'https://litmus.com/community/learning/24-how-to-code-a-responsive-email-from-scratch' was loaded over HTTPS, but requested an insecure element 'http://i.imgur.com/pQHhBbV.jpg'. This request was automatically upgraded to HTTPS, For more information see https://blog.chromium.org/2019/10/no-more-mixed-messages-about-https.html
security warning URL: https://litmus.com/community/learning/24-how-to-code-a-responsive-email-from-scratch(Line 340)
Message:
Mixed Content: The page at 'https://litmus.com/community/learning/24-how-to-code-a-responsive-email-from-scratch' was loaded over HTTPS, but requested an insecure element 'http://i.imgur.com/ITfsVRg.jpg'. This request was automatically upgraded to HTTPS, For more information see https://blog.chromium.org/2019/10/no-more-mixed-messages-about-https.html
security warning URL: https://litmus.com/community/learning/24-how-to-code-a-responsive-email-from-scratch(Line 596)
Message:
Mixed Content: The page at 'https://litmus.com/community/learning/24-how-to-code-a-responsive-email-from-scratch' was loaded over HTTPS, but requested an insecure element 'http://i.imgur.com/ntXw4a4.jpg'. This request was automatically upgraded to HTTPS, For more information see https://blog.chromium.org/2019/10/no-more-mixed-messages-about-https.html
security warning URL: https://litmus.com/community/learning/24-how-to-code-a-responsive-email-from-scratch(Line 596)
Message:
Mixed Content: The page at 'https://litmus.com/community/learning/24-how-to-code-a-responsive-email-from-scratch' was loaded over HTTPS, but requested an insecure element 'http://i.imgur.com/LV2NDt7.jpg'. This request was automatically upgraded to HTTPS, For more information see https://blog.chromium.org/2019/10/no-more-mixed-messages-about-https.html
security warning URL: https://litmus.com/community/learning/24-how-to-code-a-responsive-email-from-scratch(Line 1164)
Message:
Mixed Content: The page at 'https://litmus.com/community/learning/24-how-to-code-a-responsive-email-from-scratch' was loaded over HTTPS, but requested an insecure element 'http://i.imgur.com/oU1I29X.jpg'. This request was automatically upgraded to HTTPS, For more information see https://blog.chromium.org/2019/10/no-more-mixed-messages-about-https.html
security warning URL: https://litmus.com/community/learning/24-how-to-code-a-responsive-email-from-scratch(Line 1164)
Message:
Mixed Content: The page at 'https://litmus.com/community/learning/24-how-to-code-a-responsive-email-from-scratch' was loaded over HTTPS, but requested an insecure element 'http://i.imgur.com/FPuAVYw.jpg'. This request was automatically upgraded to HTTPS, For more information see https://blog.chromium.org/2019/10/no-more-mixed-messages-about-https.html
security warning URL: https://litmus.com/community/learning/24-how-to-code-a-responsive-email-from-scratch(Line 1164)
Message:
Mixed Content: The page at 'https://litmus.com/community/learning/24-how-to-code-a-responsive-email-from-scratch' was loaded over HTTPS, but requested an insecure element 'http://i.imgur.com/wu0uQj0.jpg'. This request was automatically upgraded to HTTPS, For more information see https://blog.chromium.org/2019/10/no-more-mixed-messages-about-https.html
security warning URL: https://litmus.com/community/learning/24-how-to-code-a-responsive-email-from-scratch(Line 1164)
Message:
Mixed Content: The page at 'https://litmus.com/community/learning/24-how-to-code-a-responsive-email-from-scratch' was loaded over HTTPS, but requested an insecure element 'http://i.imgur.com/pQHhBbV.jpg'. This request was automatically upgraded to HTTPS, For more information see https://blog.chromium.org/2019/10/no-more-mixed-messages-about-https.html

Security Headers

This page lists any security headers set by the main page. If you want to understand what these mean and how to use them, head on over to this page

Header Value
Strict-Transport-Security max-age=31536000; includeSubDomains max-age=31536000
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Indicators

This is a term in the security industry to describe indicators such as IPs, Domains, Hashes, etc. This does not imply that any of these indicate malicious activity.

9982425.fls.doubleclick.net
adservice.google.com
adservice.google.de
ajax.googleapis.com
api.segment.io
app-ab42.marketo.com
assets.litmuscdn.com
bam.nr-data.net
bat.bing.com
beacon-v2.helpscout.net
c.bing.com
c.clarity.ms
cdn.cookielaw.org
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cdn.segment.com
cdn.wootric.com
cdnjs.cloudflare.com
connect.facebook.net
cp.litmus.com
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dc.ads.linkedin.com
dev.visualwebsiteoptimizer.com
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i.clarity.ms
i.imgur.com
i.kissmetrics.com
js-agent.newrelic.com
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px.ads.linkedin.com
px4.ads.linkedin.com
snap.licdn.com
stats.g.doubleclick.net
styles.litmuscdn.com
t.castle.io
trc.kissmetrics.com
use.typekit.net
www.facebook.com
www.google-analytics.com
www.google.com
www.google.de
www.googletagmanager.com
www.gstatic.com
www.linkedin.com
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