Submitted URL: https://litmus.com/blog/a-bulletproof-guide-to-using-html5-and-css3-in-email
Effective URL: https://www.litmus.com/blog/a-bulletproof-guide-to-using-html5-and-css3-in-email
Submission: On February 04 via api from US — Scanned from DE

Summary

This website contacted 12 IPs in 3 countries across 8 domains to perform 28 HTTP transactions. The main IP is 2620:12a:8000::4, located in United States and belongs to FASTLY, US. The main domain is www.litmus.com. The Cisco Umbrella rank of the primary domain is 211718.
TLS certificate: Issued by R3 on January 26th 2022. Valid for: 3 months.
This is the only time www.litmus.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 1 52.207.168.25 14618 (AMAZON-AES)
14 2620:12a:8000::4 54113 (FASTLY)
1 2001:4de0:ac1... 20446 (HIGHWINDS3)
1 151.101.194.217 54113 (FASTLY)
1 18.66.139.90 16509 (AMAZON-02)
5 2a02:26f0:f7:... 20940 (AKAMAI-ASN1)
1 151.101.2.217 54113 (FASTLY)
1 2a02:26f0:f7:... 20940 (AKAMAI-ASN1)
1 99.86.3.65 16509 (AMAZON-02)
1 151.101.130.137 54113 (FASTLY)
1 162.247.243.147 13335 (CLOUDFLAR...)
1 52.25.173.190 16509 (AMAZON-02)
28 12
Apex Domain
Subdomains
Transfer
15 litmus.com
litmus.com — Cisco Umbrella Rank: 76989
www.litmus.com — Cisco Umbrella Rank: 211718
657 KB
6 typekit.net
use.typekit.net — Cisco Umbrella Rank: 509
p.typekit.net — Cisco Umbrella Rank: 656
154 KB
3 mutinycdn.com
client-registry.mutinycdn.com — Cisco Umbrella Rank: 40742
user-data.mutinycdn.com — Cisco Umbrella Rank: 46463
client.mutinycdn.com — Cisco Umbrella Rank: 50005
60 KB
1 mutinyhq.io
api-v2.mutinyhq.io — Cisco Umbrella Rank: 44265
632 B
1 nr-data.net
bam-cell.nr-data.net — Cisco Umbrella Rank: 348
711 B
1 newrelic.com
js-agent.newrelic.com — Cisco Umbrella Rank: 367
14 KB
1 litmuscdn.com
js.litmuscdn.com — Cisco Umbrella Rank: 482760
1 KB
1 jquery.com
code.jquery.com — Cisco Umbrella Rank: 584
30 KB
28 8
Domain Requested by
14 www.litmus.com www.litmus.com
5 use.typekit.net www.litmus.com
1 api-v2.mutinyhq.io client-registry.mutinycdn.com
1 bam-cell.nr-data.net js-agent.newrelic.com
1 js-agent.newrelic.com www.litmus.com
1 client.mutinycdn.com client-registry.mutinycdn.com
1 p.typekit.net www.litmus.com
1 user-data.mutinycdn.com client-registry.mutinycdn.com
1 js.litmuscdn.com www.litmus.com
1 client-registry.mutinycdn.com www.litmus.com
1 code.jquery.com www.litmus.com
1 litmus.com 1 redirects
28 12
Subject Issuer Validity Valid
www-new.litmus.com
R3
2022-01-26 -
2022-04-26
3 months crt.sh
*.jquery.com
Sectigo RSA Domain Validation Secure Server CA
2021-07-14 -
2022-08-14
a year crt.sh
client-registry.mutinycdn.com
GlobalSign Atlas R3 DV TLS CA H2 2021
2021-11-26 -
2022-12-28
a year crt.sh
*.litmuscdn.com
Amazon
2021-09-17 -
2022-10-16
a year crt.sh
use.typekit.net
DigiCert TLS RSA SHA256 2020 CA1
2021-08-16 -
2022-08-16
a year crt.sh
user-data.mutinycdn.com
GlobalSign Atlas R3 DV TLS CA H2 2021
2021-11-26 -
2022-12-28
a year crt.sh
*.mutinycdn.com
Amazon
2021-11-25 -
2022-12-23
a year crt.sh
js-agent.newrelic.com
GlobalSign Atlas R3 DV TLS CA H2 2021
2021-10-06 -
2022-11-07
a year crt.sh
*.nr-data.net
DigiCert TLS RSA SHA256 2020 CA1
2022-01-10 -
2023-02-10
a year crt.sh
api-v2.mutinyhq.io
R3
2022-01-07 -
2022-04-07
3 months crt.sh

This page contains 1 frames:

Primary Page: https://www.litmus.com/blog/a-bulletproof-guide-to-using-html5-and-css3-in-email
Frame ID: D9D2F41C6EC2819890EF5633883AD428
Requests: 33 HTTP requests in this frame

Screenshot

Page Title

A Bulletproof Guide to Using HTML5 and CSS3 in Email - Litmustwitterfacebooklinkedinyoutube-playinstagramsearchenvelope

Page URL History Show full URLs

  1. https://litmus.com/blog/a-bulletproof-guide-to-using-html5-and-css3-in-email HTTP 301
    https://www.litmus.com/blog/a-bulletproof-guide-to-using-html5-and-css3-in-email Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • <link rel=["']stylesheet["'] [^>]+/wp-(?:content|includes)/
  • /wp-(?:content|includes)/

Overall confidence: 100%
Detected patterns
  • <link[^>]* href=[^>]+fonts\.(?:googleapis|google)\.com

Overall confidence: 100%
Detected patterns
  • <link [^>]*href="[^"]+use\.typekit\.(?:net|com)

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

Page Statistics

28
Requests

100 %
HTTPS

33 %
IPv6

8
Domains

12
Subdomains

12
IPs

3
Countries

947 kB
Transfer

2581 kB
Size

4
Cookies

Page URL History

This captures the URL locations of the websites, including HTTP redirects and client-side redirects via JavaScript or Meta fields.

  1. https://litmus.com/blog/a-bulletproof-guide-to-using-html5-and-css3-in-email HTTP 301
    https://www.litmus.com/blog/a-bulletproof-guide-to-using-html5-and-css3-in-email Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

28 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request a-bulletproof-guide-to-using-html5-and-css3-in-email
www.litmus.com/blog/
Redirect Chain
  • https://litmus.com/blog/a-bulletproof-guide-to-using-html5-and-css3-in-email
  • https://www.litmus.com/blog/a-bulletproof-guide-to-using-html5-and-css3-in-email
136 KB
42 KB
Document
General
Full URL
https://www.litmus.com/blog/a-bulletproof-guide-to-using-html5-and-css3-in-email
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2620:12a:8000::4 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
nginx /
Resource Hash
ea27f4fbab2e290fa974f70942bae2562bdba4a935ba8d3e4af3c816939c768a
Security Headers
Name Value
Strict-Transport-Security max-age=300

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36
Accept-Language
de-DE,de;q=0.9

Response headers

content-encoding
gzip
content-type
text/html; charset=UTF-8
last-modified
Fri, 04 Feb 2022 15:32:58 GMT
server
nginx
strict-transport-security
max-age=300
traceparent
00-fd672d33d4b44ba283741f69547fcef5-b0658c904968c911-00
x-cloud-trace-context
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x-pantheon-styx-hostname
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x-styx-req-id
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date
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x-served-by
cache-mdw17353-MDW, cache-maa10237-MAA
x-cache
MISS, MISS
x-cache-hits
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x-timer
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vary
Accept-Encoding, Cookie, Cookie
age
0
accept-ranges
bytes
via
1.1 varnish, 1.1 varnish
content-length
42143

Redirect headers

date
Fri, 04 Feb 2022 21:31:20 GMT
content-type
text/html
content-length
178
location
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server
Litmus
strict-transport-security
max-age=31536000
d11013e57c9f24d77c4bcbb0439a6a37.css
www.litmus.com/wp-content/uploads/cache/min/1/
701 KB
137 KB
Stylesheet
General
Full URL
https://www.litmus.com/wp-content/uploads/cache/min/1/d11013e57c9f24d77c4bcbb0439a6a37.css
Requested by
Host: www.litmus.com
URL: https://www.litmus.com/blog/a-bulletproof-guide-to-using-html5-and-css3-in-email
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2620:12a:8000::4 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
nginx /
Resource Hash
c0d98c9762578b1318d6a8e3e91e6f015c4b25c4b25af67c1897062470827e66
Security Headers
Name Value
Strict-Transport-Security max-age=300

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.litmus.com/blog/a-bulletproof-guide-to-using-html5-and-css3-in-email
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36

Response headers

strict-transport-security
max-age=300
content-encoding
gzip
etag
W/"61f82adc-af411"
age
356406
x-pantheon-styx-hostname
styx-fe4-a-6cdc754b6c-xkddh
x-cache
HIT, HIT
x-cloud-trace-context
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content-length
140171
x-served-by
cache-mdw17331-MDW, cache-maa10237-MAA
last-modified
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server
nginx
traceparent
00-88f84b475ec042899d3250eb0ff814be-708784f158a4184e-00
x-timer
S1644010282.579034,VS0,VE0
date
Fri, 04 Feb 2022 21:31:21 GMT
vary
Accept-Encoding
content-type
text/css
via
1.1 varnish, 1.1 varnish
expires
Wed, 01 Feb 2023 18:30:54 GMT
cache-control
max-age=31622400
accept-ranges
bytes
x-styx-req-id
ecbd5ce8-82c3-11ec-be8d-f21c392719d8
x-cache-hits
1, 54
jquery-3.1.1.min.js
code.jquery.com/
85 KB
30 KB
Script
General
Full URL
https://code.jquery.com/jquery-3.1.1.min.js?ver=3.1.1
Requested by
Host: www.litmus.com
URL: https://www.litmus.com/blog/a-bulletproof-guide-to-using-html5-and-css3-in-email
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2001:4de0:ac18::1:a:2a , Netherlands, ASN20446 (HIGHWINDS3, US),
Reverse DNS
Software
nginx /
Resource Hash
85556761a8800d14ced8fcd41a6b8b26bf012d44a318866c0d81a62092efd9bf

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.litmus.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36

Response headers

date
Fri, 04 Feb 2022 21:31:21 GMT
content-encoding
gzip
last-modified
Fri, 20 Aug 2021 17:47:53 GMT
server
nginx
etag
W/"611feac9-152b5"
vary
Accept-Encoding
x-hw
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content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
cache-control
max-age=315360000, public
accept-ranges
bytes
content-length
30070
dd24ba8d4a5d69b6.js
client-registry.mutinycdn.com/personalize/client/
208 KB
56 KB
Script
General
Full URL
https://client-registry.mutinycdn.com/personalize/client/dd24ba8d4a5d69b6.js
Requested by
Host: www.litmus.com
URL: https://www.litmus.com/blog/a-bulletproof-guide-to-using-html5-and-css3-in-email
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.194.217 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
8b6e0161515d957aa3c4bbb133deb597cff5b0d8daa203467351d089619de488

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.litmus.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36

Response headers

x-amz-version-id
IupTKzVhHkLcSkH8p8Cdt.VjFyLaYliF
x-continent-code
EU
etag
"77887635840dba8e4c6581f38ae16b41"
age
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x-cache
HIT
content-encoding
gzip
content-length
56978
x-amz-id-2
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x-served-by
cache-hhn4023-HHN
last-modified
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server
AmazonS3
x-timer
S1644010282.515880,VS0,VE1
date
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vary
X-Continent-Code
x-amz-request-id
57Z7KGNSH94GRQQ5
via
1.1 varnish
cache-control
s-maxage=3600, max-age=0
accept-ranges
bytes
content-type
x-cache-hits
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external_integrations.js
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3 KB
1 KB
Script
General
Full URL
https://js.litmuscdn.com/javascripts/external_integrations.js?1588701281
Requested by
Host: www.litmus.com
URL: https://www.litmus.com/blog/a-bulletproof-guide-to-using-html5-and-css3-in-email
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.66.139.90 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-66-139-90.fra60.r.cloudfront.net
Software
Litmus /
Resource Hash
f2a95f9a8e5b5cfec07ee68d3f64d775e2a5f9880e6d7b528af00b340a28c3d1

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.litmus.com/
User-Agent
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Response headers

date
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content-encoding
gzip
server
Litmus
age
6839227
x-cache
Hit from cloudfront
content-type
application/javascript
via
1.1 21369bf2bfeb79adaa5bef1cb96f8540.cloudfront.net (CloudFront)
cache-control
max-age=315360000, public
x-amz-cf-pop
FRA60-P4
content-length
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x-amz-cf-id
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expires
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truncated
/
64 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
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36

Response headers

Content-Type
image/svg+xml
truncated
/
68 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
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36

Response headers

Content-Type
image/svg+xml
truncated
/
66 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
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36

Response headers

Content-Type
image/svg+xml
search.svg
www.litmus.com/wp-content/themes/litmus/dist/images/icons/
889 B
897 B
Image
General
Full URL
https://www.litmus.com/wp-content/themes/litmus/dist/images/icons/search.svg
Requested by
Host: www.litmus.com
URL: https://www.litmus.com/blog/a-bulletproof-guide-to-using-html5-and-css3-in-email
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2620:12a:8000::4 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
nginx /
Resource Hash
9e8fcb392cec38ab6b8567f900e3b1e2f02465e9f2f792de31b2c8d7cc6f4217
Security Headers
Name Value
Strict-Transport-Security max-age=300

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.litmus.com/blog/a-bulletproof-guide-to-using-html5-and-css3-in-email
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36

Response headers

strict-transport-security
max-age=300
content-encoding
gzip
etag
W/"61f8287d-379"
age
356407
x-pantheon-styx-hostname
styx-fe4-b-5577f5d7f8-9c6cd
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access-control-allow-origin
*
last-modified
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server
nginx
traceparent
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vary
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expires
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cache-control
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Full URL
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Requested by
Host: www.litmus.com
URL: https://www.litmus.com/blog/a-bulletproof-guide-to-using-html5-and-css3-in-email
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2a02:26f0:f7::5c7b:e024 Frankfurt am Main, Germany, ASN20940 (AKAMAI-ASN1, NL),
Reverse DNS
Software
nginx /
Resource Hash
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Request headers

Referer
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Origin
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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/97.0.4692.71 Safari/537.36

Response headers

date
Fri, 04 Feb 2022 21:31:21 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
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*
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29820
l
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Requested by
Host: www.litmus.com
URL: https://www.litmus.com/blog/a-bulletproof-guide-to-using-html5-and-css3-in-email
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2a02:26f0:f7::5c7b:e024 Frankfurt am Main, Germany, ASN20940 (AKAMAI-ASN1, NL),
Reverse DNS
Software
nginx /
Resource Hash
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Request headers

Referer
https://www.litmus.com/
Origin
https://www.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/97.0.4692.71 Safari/537.36

Response headers

date
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server
nginx
etag
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content-type
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cache-control
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30728
l
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31 KB
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2620:12a:8000::4 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
nginx /
Resource Hash
c34f24d4dcbfa71cc3813a0c1f02b17a4845c530fa3ed087c66912ccc81255ed
Security Headers
Name Value
Strict-Transport-Security max-age=300

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.litmus.com/blog/a-bulletproof-guide-to-using-html5-and-css3-in-email
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36

Response headers

strict-transport-security
max-age=300
content-encoding
gzip
etag
W/"61f8287d-1a9d"
age
356404
x-pantheon-styx-hostname
styx-fe4-b-5577f5d7f8-9c6cd
x-cache
HIT, HIT
x-cloud-trace-context
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content-length
1632
x-served-by
cache-mdw17322-MDW, cache-maa10237-MAA
last-modified
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server
nginx
traceparent
00-4ed31e0c12da4c7fb73982679d043cfb-0de18285a60a0c13-00
x-timer
S1644010282.252582,VS0,VE1
date
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vary
Accept-Encoding
content-type
text/css
via
1.1 varnish, 1.1 varnish
expires
Wed, 01 Feb 2023 18:31:12 GMT
cache-control
max-age=31622400
accept-ranges
bytes
x-styx-req-id
f74a0d26-82c3-11ec-a52b-e6639eea4b47
x-cache-hits
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shThemeFadeToGrey.css
www.litmus.com/wp-content/plugins/syntaxhighlighter/syntaxhighlighter3/styles/
3 KB
1 KB
Stylesheet
General
Full URL
https://www.litmus.com/wp-content/plugins/syntaxhighlighter/syntaxhighlighter3/styles/shThemeFadeToGrey.css?ver=3.0.9b
Requested by
Host: www.litmus.com
URL: https://www.litmus.com/blog/a-bulletproof-guide-to-using-html5-and-css3-in-email
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2620:12a:8000::4 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
nginx /
Resource Hash
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Security Headers
Name Value
Strict-Transport-Security max-age=300

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/97.0.4692.71 Safari/537.36

Response headers

strict-transport-security
max-age=300
content-encoding
gzip
etag
W/"61f8287c-b60"
age
356393
x-pantheon-styx-hostname
styx-fe4-a-6cdc754b6c-brg4l
x-cache
HIT, HIT
x-cloud-trace-context
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content-length
748
x-served-by
cache-mdw17373-MDW, cache-maa10237-MAA
last-modified
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server
nginx
traceparent
00-d11e6b7c094f49e2adaec4fb8a2165c2-8d0270149ae61d4a-00
x-timer
S1644010282.252666,VS0,VE1
date
Fri, 04 Feb 2022 21:31:22 GMT
vary
Accept-Encoding
content-type
text/css
via
1.1 varnish, 1.1 varnish
expires
Wed, 01 Feb 2023 18:31:28 GMT
cache-control
max-age=31622400
accept-ranges
bytes
x-styx-req-id
015795f5-82c4-11ec-aac8-b6c0c05a3fce
x-cache-hits
1, 1
litmus-logo.svg
www.litmus.com/wp-content/themes/litmus/dist/images/
2 KB
1 KB
Image
General
Full URL
https://www.litmus.com/wp-content/themes/litmus/dist/images/litmus-logo.svg
Requested by
Host: www.litmus.com
URL: https://www.litmus.com/blog/a-bulletproof-guide-to-using-html5-and-css3-in-email
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2620:12a:8000::4 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
nginx /
Resource Hash
b7ca5e5ac5f5b9879fa67012f1d3abbcc40041c61cca8d38184a8c070d42ff4d
Security Headers
Name Value
Strict-Transport-Security max-age=300

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.litmus.com/blog/a-bulletproof-guide-to-using-html5-and-css3-in-email
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36

Response headers

strict-transport-security
max-age=300
content-encoding
gzip
etag
W/"61f8287d-87e"
age
356407
x-pantheon-styx-hostname
styx-fe4-b-5577f5d7f8-q4wk9
x-cache
HIT, HIT
x-cloud-trace-context
803cd8bd2cab457f831df55441949711/2652057685599143865;o=0
content-length
1107
x-served-by
cache-mdw17378-MDW, cache-maa10237-MAA
access-control-allow-origin
*
last-modified
Mon, 31 Jan 2022 18:20:45 GMT
server
nginx
traceparent
00-803cd8bd2cab457f831df55441949711-24ce0069f1fb47b9-00
x-timer
S1644010282.269235,VS0,VE1
date
Fri, 04 Feb 2022 21:31:22 GMT
vary
Accept-Encoding
content-type
image/svg+xml
via
1.1 varnish, 1.1 varnish
expires
Wed, 01 Feb 2023 18:31:15 GMT
cache-control
max-age=31622400
accept-ranges
bytes
x-styx-req-id
f91f90ec-82c3-11ec-b4c6-5af5c1ed9814
x-cache-hits
1, 1
Kevin-Mandeville-150x150.jpeg
www.litmus.com/wp-content/uploads/2020/04/
5 KB
5 KB
Image
General
Full URL
https://www.litmus.com/wp-content/uploads/2020/04/Kevin-Mandeville-150x150.jpeg
Requested by
Host: www.litmus.com
URL: https://www.litmus.com/blog/a-bulletproof-guide-to-using-html5-and-css3-in-email
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2620:12a:8000::4 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
nginx /
Resource Hash
9721a9137f2a62443ef543ec2cd7e6289c5d10f03a8c6ff427e5059673b784b1
Security Headers
Name Value
Strict-Transport-Security max-age=300

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.litmus.com/blog/a-bulletproof-guide-to-using-html5-and-css3-in-email
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36

Response headers

strict-transport-security
max-age=300
via
1.1 varnish, 1.1 varnish
etag
"5f216b3c-148e"
age
355296
x-pantheon-styx-hostname
styx-fe4-a-949bdc85d-nh9rj
x-cache
HIT, HIT
x-cloud-trace-context
6134516bc2e04185a65846115006f4dc/10524798724301496383;o=0
content-length
5262
x-served-by
cache-mdw17380-MDW, cache-maa10237-MAA
last-modified
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server
nginx
traceparent
00-6134516bc2e04185a65846115006f4dc-920f98ad4e79a03f-00
x-timer
S1644010282.269301,VS0,VE1
date
Fri, 04 Feb 2022 21:31:22 GMT
content-type
image/jpeg
x-styx-req-id
686f33e3-7cea-11ec-981f-92b9c1289ee9
expires
Wed, 25 Jan 2023 07:51:15 GMT
cache-control
max-age=31622400
accept-ranges
bytes
x-cache-hits
1, 1
html5-css3-header-1000x525-1.png
www.litmus.com/wp-content/uploads/2020/05/
121 KB
121 KB
Image
General
Full URL
https://www.litmus.com/wp-content/uploads/2020/05/html5-css3-header-1000x525-1.png
Requested by
Host: www.litmus.com
URL: https://www.litmus.com/blog/a-bulletproof-guide-to-using-html5-and-css3-in-email
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2620:12a:8000::4 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
nginx /
Resource Hash
9dbcad56bff269180f566c54f6e1584ee7c3e1261f1bf94a4e63435dedbab854
Security Headers
Name Value
Strict-Transport-Security max-age=300

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.litmus.com/blog/a-bulletproof-guide-to-using-html5-and-css3-in-email
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36

Response headers

strict-transport-security
max-age=300
via
1.1 varnish, 1.1 varnish
etag
"5f216f69-1e2f3"
age
355296
x-pantheon-styx-hostname
styx-fe4-a-949bdc85d-gnzfm
x-cache
HIT, MISS
x-cloud-trace-context
7725bbe05df64bf8b6b63aa75b3a4f5c/5002659660481801470;o=0
content-length
123635
x-served-by
cache-mdw17376-MDW, cache-maa10237-MAA
last-modified
Wed, 29 Jul 2020 12:45:29 GMT
server
nginx
traceparent
00-7725bbe05df64bf8b6b63aa75b3a4f5c-456d0474bb31acfe-00
x-timer
S1644010282.269349,VS0,VE280
date
Fri, 04 Feb 2022 21:31:22 GMT
content-type
image/png
x-styx-req-id
af34310c-7db7-11ec-ab88-b6b623d8377e
expires
Thu, 26 Jan 2023 08:20:41 GMT
cache-control
max-age=31622400
accept-ranges
bytes
x-cache-hits
1, 0
truncated
/
31 KB
31 KB
Font
General
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
bc9c387b513b4d43675910f780fa03e92b9a4b58432b402a8f0a801a0d5ae855

Request headers

Referer
Origin
https://www.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/97.0.4692.71 Safari/537.36

Response headers

Content-Type
application/x-font-woff;charset=utf-8
6.2.7.0.js
client.mutinycdn.com/mutiny-client/
9 KB
3 KB
Script
General
Full URL
https://client.mutinycdn.com/mutiny-client/6.2.7.0.js
Requested by
Host: client-registry.mutinycdn.com
URL: https://client-registry.mutinycdn.com/personalize/client/dd24ba8d4a5d69b6.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
99.86.3.65 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-99-86-3-65.fra6.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
53258d9c8050fa6bd7e30abb1c0131696c982e7983b0ee841609dc88744c35b2

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.litmus.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36

Response headers

date
Tue, 11 Jan 2022 00:21:49 GMT
content-encoding
gzip
last-modified
Tue, 11 Jan 2022 00:17:43 GMT
server
AmazonS3
age
2149774
etag
W/"05d1260e8233ece3ddb38856847a4382"
vary
Accept-Encoding
x-cache
Hit from cloudfront
x-amz-version-id
r4OiTxSaen1KzGfvLk3unwtZggzEXufV
via
1.1 c275031486c6f7b744b8d30847e98b14.cloudfront.net (CloudFront)
cache-control
max-age=31536000
x-amz-cf-pop
FRA6-C1
content-type
application/javascript
x-amz-cf-id
Vs6OzVgJerovoeFLRbagqNLapplEdXrANiZ8sEPbBd5dvBs2snYoAQ==
nr-1215.min.js
js-agent.newrelic.com/
36 KB
14 KB
Script
General
Full URL
https://js-agent.newrelic.com/nr-1215.min.js
Requested by
Host: www.litmus.com
URL: https://www.litmus.com/blog/a-bulletproof-guide-to-using-html5-and-css3-in-email
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
151.101.130.137 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
18395fd1ef75de4f03f701f5a5020563aed55e1539b3200605053f2c924211bb

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.litmus.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36

Response headers

x-amz-version-id
mrZZlI3m.d3cabi4HqLBBkr4pQ2c77UF
content-encoding
gzip
etag
"615035bb6557b191e767e19087efabaf"
x-amz-request-id
FNRM7GFD8XWWM50V
x-cache
HIT
cross-origin-resource-policy
cross-origin
content-length
13666
x-amz-id-2
+0MNR5ohpqpOYDi+KPGZVS0xEfy6rtLVhXvHuoQ6yNz6bfPfhzHOyP2WxL36dfGsdzCd1iqyHP8=
x-served-by
cache-hhn4059-HHN
last-modified
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server
AmazonS3
x-timer
S1644010283.708022,VS0,VE0
date
Fri, 04 Feb 2022 21:31:22 GMT
vary
Accept-Encoding
content-type
application/javascript
via
1.1 varnish
cache-control
public, max-age=7200, stale-if-error=604800
accept-ranges
bytes
x-cache-hits
19743
NRJS-9f83e80dff90d2bc6cc
bam-cell.nr-data.net/1/
49 B
711 B
Script
General
Full URL
https://bam-cell.nr-data.net/1/NRJS-9f83e80dff90d2bc6cc?a=602006050&v=1215.1253ab8&to=M1VRYUZUDUNWV0JRXAofZkddGkxZWVBTQB0UWEM%3D&rst=2913&ck=1&ref=https://www.litmus.com/blog/a-bulletproof-guide-to-using-html5-and-css3-in-email&ap=37&be=1555&fe=2844&dc=2632&perf=%7B%22timing%22:%7B%22of%22:1644010279816,%22n%22:0,%22f%22:338,%22dn%22:338,%22dne%22:347,%22c%22:347,%22s%22:617,%22ce%22:899,%22rq%22:899,%22rp%22:1536,%22rpe%22:1810,%22dl%22:1539,%22di%22:2250,%22ds%22:2632,%22de%22:2632,%22dc%22:2844,%22l%22:2844,%22le%22:2848%7D,%22navigation%22:%7B%7D%7D&fp=1744&fcp=1744&at=HxJSFw5OHk0%3D&jsonp=NREUM.setToken
Requested by
Host: js-agent.newrelic.com
URL: https://js-agent.newrelic.com/nr-1215.min.js
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
162.247.243.147 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
b91234b576455d66e12dd661a2539eb2418a831078ecef9ebc7f4bbd4e580d9c

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.litmus.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36

Response headers

Date
Fri, 04 Feb 2022 21:31:23 GMT
Content-Encoding
gzip
CF-Cache-Status
DYNAMIC
Server
cloudflare
Expect-CT
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
Vary
Accept-Encoding
access-control-allow-methods
GET, POST, PUT, HEAD, OPTIONS
Content-Type
text/javascript
Access-Control-Allow-Origin
*
Transfer-Encoding
chunked
Cross-Origin-Resource-Policy
cross-origin
Connection
keep-alive
access-control-allow-credentials
true
CF-Ray
6d87016b5ad39217-FRA
b
api-v2.mutinyhq.io/v2/
2 B
632 B
Fetch
General
Full URL
https://api-v2.mutinyhq.io/v2/b
Requested by
Host: client-registry.mutinycdn.com
URL: https://client-registry.mutinycdn.com/personalize/client/dd24ba8d4a5d69b6.js
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
52.25.173.190 Boardman, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-52-25-173-190.us-west-2.compute.amazonaws.com
Software
/
Resource Hash
565339bc4d33d72817b583024112eb7f5cdf3e5eef0252d6ec1b9c9a94e12bb3
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

Referer
https://www.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/97.0.4692.71 Safari/537.36
Content-Type
text/plain;charset=UTF-8

Response headers

X-Runtime
0.005945
Strict-Transport-Security
max-age=31536000; includeSubDomains
Content-Encoding
gzip
Etag
W/"565339bc4d33d72817b583024112eb7f"
Vary
Origin,Accept-Encoding
Access-Control-Allow-Methods
GET, POST, OPTIONS
Content-Type
text/plain
Access-Control-Allow-Origin
*
Access-Control-Max-Age
7200
Cache-Control
max-age=0, private, must-revalidate
Date
Fri, 04 Feb 2022 21:31:25 GMT
Content-Length
28
Via
1.1 spaces-router (279557a225d7)
X-Request-Id
cf454c01-d616-c1da-b8d6-ed007a046482
Access-Control-Expose-Headers
x-cache, x-cache-hits, age

Verdicts & Comments Add Verdict or Comment

25 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.

object| 0 object| NREUM object| newrelic function| __nr_require function| $ function| jQuery function| loadCSS object| mutinyWpJsonp function| setImmediate function| clearImmediate object| mutinyEditor object| JSON3 function| __initializeMutiny object| mutiny object| Litmus function| XRegExp object| SyntaxHighlighter function| _createClass function| _classCallCheck function| RocketBrowserCompatibilityChecker object| RocketPreloadLinksConfig object| lazyLoadOptions function| wprRemoveCPCSS function| LazyLoad object| mutinyData

4 Cookies

Domain/Path Name / Value
.litmus.com/blog Name: mutiny.user.session_number
Value: 1
.litmus.com/blog Name: mutiny.user.session
Value: 9a1b8ad2-79dc-4859-b87c-54229d9486e1
.litmus.com/ Name: mutiny.user.token
Value: 83e12114-df7d-4bfa-adfb-678b3e05602d
.nr-data.net/ Name: JSESSIONID
Value: 914adddddacdb8ad

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=300

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.

api-v2.mutinyhq.io
bam-cell.nr-data.net
client-registry.mutinycdn.com
client.mutinycdn.com
code.jquery.com
js-agent.newrelic.com
js.litmuscdn.com
litmus.com
p.typekit.net
use.typekit.net
user-data.mutinycdn.com
www.litmus.com
151.101.130.137
151.101.194.217
151.101.2.217
162.247.243.147
18.66.139.90
2001:4de0:ac18::1:a:2a
2620:12a:8000::4
2a02:26f0:f7::5c7b:e01b
2a02:26f0:f7::5c7b:e024
52.207.168.25
52.25.173.190
99.86.3.65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