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www.litmus.com Open in urlscan Pro
2620:12a:8001::4  Public Scan

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Submitted URL: https://litmus.com/blog/a-guide-to-bulletproof-buttons-in-email-design
Effective URL: https://www.litmus.com/blog/a-guide-to-bulletproof-buttons-in-email-design
Submission: On February 27 via api from US — Scanned from DE
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 7 IPs in 2 countries across 4 domains to perform 44 HTTP transactions. The main IP is 2620:12a:8001::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 539098.
TLS certificate: Issued by R3 on January 15th 2024. 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 3.227.179.186 14618 (AMAZON-AES)
22 2620:12a:8001::4 54113 (FASTLY)
1 143.204.98.98 16509 (AMAZON-02)
1 2a02:26f0:480... 20940 (AKAMAI-ASN1)
4 2a02:26f0:480... 20940 (AKAMAI-ASN1)
13 34.96.102.137 396982 (GOOGLE-CL...)
1 35.245.208.72 396982 (GOOGLE-CL...)
44 7
1    3.227.179.186 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-3-227-179-186.compute-1.amazonaws.com
litmus.com
22    2620:12a:8001::4 (United States)

ASN54113 (FASTLY, US)
www.litmus.com
1    143.204.98.98 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-143-204-98-98.fra50.r.cloudfront.net
js.litmuscdn.com
1    2a02:26f0:480:f::213:7ed3 (Frankfurt am Main, Germany)

ASN20940 (AKAMAI-ASN1, NL)
p.typekit.net
4    2a02:26f0:480:f::213:7ec6 (Frankfurt am Main, Germany)

ASN20940 (AKAMAI-ASN1, NL)
use.typekit.net
13    34.96.102.137 (Kansas City, United States)

ASN396982 (GOOGLE-CLOUD-PLATFORM, US)
PTR: 137.102.96.34.bc.googleusercontent.com
dev.visualwebsiteoptimizer.com
1    35.245.208.72 (Washington, United States)

ASN396982 (GOOGLE-CLOUD-PLATFORM, US)
PTR: 72.208.245.35.bc.googleusercontent.com
r1.visualwebsiteoptimizer.com
Apex Domain
Subdomains		 Transfer
23 litmus.com
litmus.com — Cisco Umbrella Rank: 30447
www.litmus.com — Cisco Umbrella Rank: 539098
615 KB
14 visualwebsiteoptimizer.com
dev.visualwebsiteoptimizer.com — Cisco Umbrella Rank: 2806
r1.visualwebsiteoptimizer.com — Cisco Umbrella Rank: 68272
182 KB
5 typekit.net
p.typekit.net — Cisco Umbrella Rank: 585
use.typekit.net — Cisco Umbrella Rank: 477
121 KB
1 litmuscdn.com
js.litmuscdn.com — Cisco Umbrella Rank: 315082
1 KB
44 4
Domain Requested by
22 www.litmus.com www.litmus.com
13 dev.visualwebsiteoptimizer.com www.litmus.com
dev.visualwebsiteoptimizer.com
4 use.typekit.net www.litmus.com
1 r1.visualwebsiteoptimizer.com dev.visualwebsiteoptimizer.com
1 p.typekit.net www.litmus.com
1 js.litmuscdn.com www.litmus.com
1 litmus.com 1 redirects
44 7
Subject Issuer Validity Valid
www-new.litmus.com
R3		 2024-01-15 -
2024-04-14		 3 months crt.sh
*.litmuscdn.com
Amazon RSA 2048 M01		 2023-07-19 -
2024-08-16		 a year crt.sh
use.typekit.net
DigiCert Global G2 TLS RSA SHA256 2020 CA1		 2024-02-01 -
2025-03-03		 a year crt.sh
*.visualwebsiteoptimizer.com
Starfield Secure Certificate Authority - G2		 2023-07-06 -
2024-07-06		 a year crt.sh

This page contains 1 frames:

Primary Page: https://www.litmus.com/blog/a-guide-to-bulletproof-buttons-in-email-design
Frame ID: 0E9F62C91E8CD5677AA4A48FE3FD63E6
Requests: 73 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

Your Guide to Bulletproof Email Buttons that Work - Litmustwitterfacebooklinkedinyoutube-playinstagramsearchenvelope

Page URL History Show full URLs

  1. https://litmus.com/blog/a-guide-to-bulletproof-buttons-in-email-design HTTP 301
    https://www.litmus.com/blog/a-guide-to-bulletproof-buttons-in-email-design Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • <link rel=["']stylesheet["'] [^>]+/wp-(?:content|includes)/
  • /wp-(?:content|includes)/
Overall confidence: 100%
Detected patterns
  • (?:F|f)o(?:n|r)t-?(?:A|a)wesome(?:.*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)
Overall confidence: 100%
Detected patterns
  • <(?:script|link)[^>]*sh(?:Core|Brush|ThemeDefault)
Overall confidence: 100%
Detected patterns
  • <link [^>]*href="[^"]+use\.typekit\.(?:net|com)
Overall confidence: 100%
Detected patterns
  • dev\.visualwebsiteoptimizer\.com/?([\d.]+)
Overall confidence: 100%
Detected patterns
  • jquery.*\.js(?:\?ver(?:sion)?=([\d.]+))?

Page Statistics

44
Requests

95 %
HTTPS

43 %
IPv6

4
Domains

7
Subdomains

7
IPs

2
Countries

920 kB
Transfer

2897 kB
Size

7
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-guide-to-bulletproof-buttons-in-email-design HTTP 301
    https://www.litmus.com/blog/a-guide-to-bulletproof-buttons-in-email-design Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

44 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request a-guide-to-bulletproof-buttons-in-email-design
www.litmus.com/blog/
Redirect Chain
  • https://litmus.com/blog/a-guide-to-bulletproof-buttons-in-email-design
  • https://www.litmus.com/blog/a-guide-to-bulletproof-buttons-in-email-design
144 KB
39 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://www.litmus.com/blog/a-guide-to-bulletproof-buttons-in-email-design
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2620:12a:8001::4 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
nginx /
Resource Hash
7b31373ab325af344f32ec652bedbd16b30ee24837c814af439a900cd8526006

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.69 Safari/537.36
accept-language
de-DE,de;q=0.9

Response headers

accept-ranges
bytes
age
0
content-encoding
gzip
content-length
39976
content-type
text/html; charset=UTF-8
date
Tue, 27 Feb 2024 22:02:45 GMT
last-modified
Tue, 27 Feb 2024 18:36:27 GMT
server
nginx
vary
Accept-Encoding, Cookie, Cookie
via
1.1 varnish, 1.1 varnish
x-cache
HIT, HIT
x-cache-hits
1, 1
x-pantheon-styx-hostname
styx-fe4-b-6478bf8859-jx5qj
x-served-by
cache-chi-kigq8000178-CHI, cache-fra-eddf8230051-FRA
x-styx-req-id
d1629515-d5a5-11ee-8b4a-9a55f22f72d2
x-timer
S1709071365.988859,VS0,VE280

Redirect headers

content-length
162
content-type
text/html
date
Tue, 27 Feb 2024 22:02:44 GMT
location
https://www.litmus.com/blog/a-guide-to-bulletproof-buttons-in-email-design
server
Litmus
strict-transport-security
max-age=31536000
main.css
www.litmus.com/wp-content/uploads/cache/min/1/wp-content/themes/litmus/dist/styles/ 		564 KB
111 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://www.litmus.com/wp-content/uploads/cache/min/1/wp-content/themes/litmus/dist/styles/main.css?ver=1707321989
Requested by
Host: www.litmus.com
URL: https://www.litmus.com/blog/a-guide-to-bulletproof-buttons-in-email-design
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2620:12a:8001::4 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
nginx /
Resource Hash
900176a601911f62b4a176727af4ffbff15466221ddfae6949e7cff8f4229474

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.litmus.com/blog/a-guide-to-bulletproof-buttons-in-email-design
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.69 Safari/537.36

Response headers

expires
Fri, 07 Feb 2025 16:06:48 GMT
date
Tue, 27 Feb 2024 22:02:45 GMT
content-encoding
gzip
via
1.1 varnish, 1.1 varnish
x-pantheon-styx-hostname
styx-fe4-b-6478bf8859-c5sqj
age
114637
x-cache
HIT, HIT
content-length
113713
x-served-by
cache-chi-kigq8000079-CHI, cache-fra-eddf8230051-FRA
last-modified
Wed, 07 Feb 2024 16:06:29 GMT
server
nginx
x-timer
S1709071365.280327,VS0,VE3
etag
W/"65c3aa85-8ce73"
vary
Accept-Encoding
content-type
text/css
x-styx-req-id
e5ca72c0-c5d2-11ee-adc7-96cacf4652f3
cache-control
max-age=31622400
accept-ranges
bytes
x-cache-hits
3, 1
evl7uqd.css
www.litmus.com/wp-content/uploads/cache/min/1/ 		7 KB
997 B 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://www.litmus.com/wp-content/uploads/cache/min/1/evl7uqd.css?ver=1707321990
Requested by
Host: www.litmus.com
URL: https://www.litmus.com/blog/a-guide-to-bulletproof-buttons-in-email-design
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2620:12a:8001::4 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
nginx /
Resource Hash
9f4305b54ee00a25880ff963a859d3e9a74b9c732f9b287c3b1e7633f096a56a

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.litmus.com/blog/a-guide-to-bulletproof-buttons-in-email-design
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.69 Safari/537.36

Response headers

expires
Fri, 07 Feb 2025 16:06:48 GMT
date
Tue, 27 Feb 2024 22:02:45 GMT
content-encoding
gzip
via
1.1 varnish, 1.1 varnish
x-pantheon-styx-hostname
styx-fe4-a-6d78665747-ff7z8
age
114637
x-cache
HIT, HIT
content-length
803
x-served-by
cache-chi-klot8100147-CHI, cache-fra-eddf8230051-FRA
last-modified
Wed, 07 Feb 2024 16:06:30 GMT
server
nginx
x-timer
S1709071365.280777,VS0,VE3
etag
W/"65c3aa86-1bff"
vary
Accept-Encoding
content-type
text/css
x-styx-req-id
e5ca9b17-c5d2-11ee-866e-9279405af971
cache-control
max-age=31622400
accept-ranges
bytes
x-cache-hits
3, 1
jquery.min.js
www.litmus.com/wp-includes/js/jquery/ 		86 KB
35 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.litmus.com/wp-includes/js/jquery/jquery.min.js?ver=3.7.1
Requested by
Host: www.litmus.com
URL: https://www.litmus.com/blog/a-guide-to-bulletproof-buttons-in-email-design
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2620:12a:8001::4 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
nginx /
Resource Hash
cb6f2d32c49d1c2b25e9ffc9aaafa3f83075346c01bcd4ae6eb187392a4292cf

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.litmus.com/blog/a-guide-to-bulletproof-buttons-in-email-design
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.69 Safari/537.36

Response headers

expires
Wed, 26 Feb 2025 14:12:08 GMT
date
Tue, 27 Feb 2024 22:02:45 GMT
content-encoding
gzip
via
1.1 varnish, 1.1 varnish
x-pantheon-styx-hostname
styx-fe4-b-6478bf8859-kzv97
age
114638
x-cache
HIT, HIT
content-length
35438
x-served-by
cache-chi-klot8100166-CHI, cache-fra-eddf8230051-FRA
last-modified
Mon, 26 Feb 2024 14:09:35 GMT
server
nginx
x-timer
S1709071365.347985,VS0,VE3
etag
W/"65dc9b9f-15601"
vary
Accept-Encoding
content-type
application/x-javascript
x-styx-req-id
06df3f22-d4b1-11ee-9eaf-06980d96ee79
cache-control
max-age=31622400
accept-ranges
bytes
x-cache-hits
4, 1
litmus-logo.svg
www.litmus.com/wp-content/themes/litmus/dist/images/ 		2 KB
1 KB 		Image
General
Check archive.org
Download Go to Show image
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-guide-to-bulletproof-buttons-in-email-design
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2620:12a:8001::4 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
nginx /
Resource Hash
b7ca5e5ac5f5b9879fa67012f1d3abbcc40041c61cca8d38184a8c070d42ff4d

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.litmus.com/blog/a-guide-to-bulletproof-buttons-in-email-design
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.69 Safari/537.36

Response headers

expires
Wed, 26 Feb 2025 14:12:07 GMT
date
Tue, 27 Feb 2024 22:02:45 GMT
content-encoding
gzip
via
1.1 varnish, 1.1 varnish
x-pantheon-styx-hostname
styx-fe4-a-6d78665747-tz42j
age
114637
x-cache
HIT, HIT
content-length
1107
x-served-by
cache-chi-kigq8000105-CHI, cache-fra-eddf8230051-FRA
last-modified
Mon, 26 Feb 2024 14:09:43 GMT
server
nginx
x-timer
S1709071365.280627,VS0,VE3
etag
W/"65dc9ba7-87e"
vary
Accept-Encoding
content-type
image/svg+xml
access-control-allow-origin
*
x-styx-req-id
068d6a4d-d4b1-11ee-a81a-7a65c47c83d1
cache-control
max-age=31622400
accept-ranges
bytes
x-cache-hits
3, 1
external_integrations.js
js.litmuscdn.com/javascripts/ 		3 KB
1 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://js.litmuscdn.com/javascripts/external_integrations.js?20230314000001
Requested by
Host: www.litmus.com
URL: https://www.litmus.com/blog/a-guide-to-bulletproof-buttons-in-email-design
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
143.204.98.98 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-143-204-98-98.fra50.r.cloudfront.net
Software
Litmus /
Resource Hash
0f055fe017b9ad898074254e24f991ac84734076d24bd64719fbcee0a67794ff

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/122.0.6261.69 Safari/537.36

Response headers

date
Wed, 07 Feb 2024 08:03:16 GMT
content-encoding
gzip
via
1.1 632ee301c4920b52f2463aa9e978c57e.cloudfront.net (CloudFront)
server
Litmus
x-amz-cf-pop
FRA50-C1
age
1778369
x-cache
Hit from cloudfront
content-type
application/javascript
cache-control
max-age=315360000, public
content-length
884
x-amz-cf-id
rla0tmkRnaDBeJlH3mLhbfZl5zQO8NHMskFQ13jx6QfQDQieFuuykg==
expires
Thu, 31 Dec 2037 23:55:55 GMT
shCore.js
www.litmus.com/wp-content/plugins/syntaxhighlighter/syntaxhighlighter3/scripts/ 		23 KB
10 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.litmus.com/wp-content/plugins/syntaxhighlighter/syntaxhighlighter3/scripts/shCore.js?ver=3.0.9b
Requested by
Host: www.litmus.com
URL: https://www.litmus.com/blog/a-guide-to-bulletproof-buttons-in-email-design
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2620:12a:8001::4 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
nginx /
Resource Hash
5ac53f9f9dc2c8abbeab5762571a4f9d3920d350b015da1ae6977d17472c0a83

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.litmus.com/blog/a-guide-to-bulletproof-buttons-in-email-design
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.69 Safari/537.36

Response headers

expires
Wed, 26 Feb 2025 14:12:08 GMT
date
Tue, 27 Feb 2024 22:02:45 GMT
content-encoding
gzip
via
1.1 varnish, 1.1 varnish
x-pantheon-styx-hostname
styx-fe4-b-6478bf8859-8tdww
age
114637
x-cache
HIT, HIT
content-length
10202
x-served-by
cache-chi-klot8100064-CHI, cache-fra-eddf8230051-FRA
last-modified
Mon, 26 Feb 2024 14:09:39 GMT
server
nginx
x-timer
S1709071365.304009,VS0,VE3
etag
W/"65dc9ba3-5d72"
vary
Accept-Encoding
content-type
application/x-javascript
x-styx-req-id
06a83abc-d4b1-11ee-a296-a61c90430194
cache-control
max-age=31622400
accept-ranges
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x-cache-hits
1, 1
shBrushXml.js
www.litmus.com/wp-content/plugins/syntaxhighlighter/syntaxhighlighter3/scripts/ 		2 KB
1 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.litmus.com/wp-content/plugins/syntaxhighlighter/syntaxhighlighter3/scripts/shBrushXml.js?ver=3.0.9b
Requested by
Host: www.litmus.com
URL: https://www.litmus.com/blog/a-guide-to-bulletproof-buttons-in-email-design
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2620:12a:8001::4 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
nginx /
Resource Hash
ebf6550499238c9c61b5193433fb02e2e5a2f98ef0aea5b731702bf10f095051

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.litmus.com/blog/a-guide-to-bulletproof-buttons-in-email-design
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.69 Safari/537.36

Response headers

expires
Wed, 26 Feb 2025 14:12:08 GMT
date
Tue, 27 Feb 2024 22:02:45 GMT
content-encoding
gzip
via
1.1 varnish, 1.1 varnish
x-pantheon-styx-hostname
styx-fe4-a-6d78665747-njw6x
age
114637
x-cache
HIT, HIT
content-length
982
x-served-by
cache-chi-kigq8000104-CHI, cache-fra-eddf8230051-FRA
last-modified
Mon, 26 Feb 2024 14:09:32 GMT
server
nginx
x-timer
S1709071365.315504,VS0,VE3
etag
W/"65dc9b9c-840"
vary
Accept-Encoding
content-type
application/x-javascript
x-styx-req-id
06c1bbe2-d4b1-11ee-bb88-7677b69fb586
cache-control
max-age=31622400
accept-ranges
bytes
x-cache-hits
2, 1
mediaelementplayer-legacy.min.css
www.litmus.com/wp-includes/js/mediaelement/ 		11 KB
3 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://www.litmus.com/wp-includes/js/mediaelement/mediaelementplayer-legacy.min.css?ver=4.2.17
Requested by
Host: www.litmus.com
URL: https://www.litmus.com/blog/a-guide-to-bulletproof-buttons-in-email-design
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2620:12a:8001::4 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
nginx /
Resource Hash
b7908a015a567ec2363011df2475368dbff34360e9da3fdff50604d6395fb646

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.litmus.com/blog/a-guide-to-bulletproof-buttons-in-email-design
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.69 Safari/537.36

Response headers

expires
Wed, 26 Feb 2025 14:17:27 GMT
date
Tue, 27 Feb 2024 22:02:45 GMT
content-encoding
gzip
via
1.1 varnish, 1.1 varnish
x-pantheon-styx-hostname
styx-fe4-a-6d78665747-tz42j
age
114318
x-cache
HIT, HIT
content-length
3007
x-served-by
cache-chi-kigq8000113-CHI, cache-fra-eddf8230051-FRA
last-modified
Mon, 26 Feb 2024 14:09:44 GMT
server
nginx
x-timer
S1709071365.326632,VS0,VE3
etag
W/"65dc9ba8-2bf8"
vary
Accept-Encoding
content-type
text/css
x-styx-req-id
c51c86db-d4b1-11ee-a81a-7a65c47c83d1
cache-control
max-age=31622400
accept-ranges
bytes
x-cache-hits
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content-type
application/javascript; charset=UTF-8
access-control-allow-origin
*
cache-control
public, max-age=0, no-cache, must-revalidate
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
s.gif
dev.visualwebsiteoptimizer.com/ 		35 B
53 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://dev.visualwebsiteoptimizer.com/s.gif?account_id=348067&u=D0146A45C4AB8055B1F58F04289E3E30E&s=1709071365&p=1&update=1&cq=1&vn=undefined&vns=undefined&vno=undefined&eTime=1709071365802&v=d3be5dc2f&_cu=https%3A%2F%2Fwww.litmus.com%2Fblog%2Fa-guide-to-bulletproof-buttons-in-email-design&random=0.07854240623720044
Requested by
Host: www.litmus.com
URL: https://www.litmus.com/blog/a-guide-to-bulletproof-buttons-in-email-design
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
34.96.102.137 Kansas City, United States, ASN396982 (GOOGLE-CLOUD-PLATFORM, US),
Reverse DNS
137.102.96.34.bc.googleusercontent.com
Software
gnv1c /
Resource Hash
8337212354871836e6763a41e615916c89bac5b3f1f0adf60ba43c7c806e1015
Security Headers
Name Value
X-Content-Type-Options nosniff

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/122.0.6261.69 Safari/537.36

Response headers

pragma
no-cache
date
Tue, 27 Feb 2024 22:02:45 GMT
via
1.1 google
x-content-type-options
nosniff
server
gnv1c
content-type
image/gif
access-control-allow-origin
*
cache-control
private, no-cache, no-cache=Set-Cookie, proxy-revalidate
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
35
expires
Mon, 10 Jan 2005 00:00:01 GMT
worker.js
dev.visualwebsiteoptimizer.com/analysis/ 		47 KB
13 KB 		XHR
General
Check archive.org
Download Go to
Full URL
https://dev.visualwebsiteoptimizer.com/analysis/worker.js
Requested by
Host: dev.visualwebsiteoptimizer.com
URL: https://dev.visualwebsiteoptimizer.com/analysis/4.0/opa-5562d6f7154ae3d6c22ac4d32478f572.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
34.96.102.137 Kansas City, United States, ASN396982 (GOOGLE-CLOUD-PLATFORM, US),
Reverse DNS
137.102.96.34.bc.googleusercontent.com
Software
gams2 /
Resource Hash
e916478d94814b1a0c2680424c323db0514f4a022d16835cd7bcc754722308f4

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/122.0.6261.69 Safari/537.36

Response headers

date
Tue, 27 Feb 2024 22:02:45 GMT
content-encoding
br
via
1.1 google
last-modified
Tue, 27 Feb 2024 16:45:42 GMT
server
gams2
etag
"65de11b6-351f"
vary
Accept-Encoding
content-type
application/javascript; charset=UTF-8
access-control-allow-origin
*
cache-control
public, max-age=31536000
accept-ranges
bytes
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
13599
apm
dev.visualwebsiteoptimizer.com/ 		0
33 B 		Ping
General
Check archive.org
Download Go to
Full URL
https://dev.visualwebsiteoptimizer.com/apm
Requested by
Host: dev.visualwebsiteoptimizer.com
URL: https://dev.visualwebsiteoptimizer.com/apmLib-6c355a40a6dd096869d3b8f34246ed62.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
34.96.102.137 Kansas City, United States, ASN396982 (GOOGLE-CLOUD-PLATFORM, US),
Reverse DNS
137.102.96.34.bc.googleusercontent.com
Software
gnv1c /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

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/122.0.6261.69 Safari/537.36
Content-Type
text/plain;charset=UTF-8

Response headers

date
Tue, 27 Feb 2024 22:02:45 GMT
content-encoding
gzip
via
1.1 google
server
gnv1c
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-type
application/javascript; charset=UTF-8
sync
dev.visualwebsiteoptimizer.com/ 		130 B
140 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://dev.visualwebsiteoptimizer.com/sync?a=348067&_cu=https%3A%2F%2Fwww.litmus.com%2Fblog%2Fa-guide-to-bulletproof-buttons-in-email-design
Requested by
Host: dev.visualwebsiteoptimizer.com
URL: https://dev.visualwebsiteoptimizer.com/edrv/va-5c59a5d18a55f78e736417863e1c4d94.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
34.96.102.137 Kansas City, United States, ASN396982 (GOOGLE-CLOUD-PLATFORM, US),
Reverse DNS
137.102.96.34.bc.googleusercontent.com
Software
gams2 /
Resource Hash
282f5449b509ccdc689c569be05ad37cfb726bf3bf54713a55c4a467c4067463

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/122.0.6261.69 Safari/537.36
Content-Type
text/plain;charset=UTF-8

Response headers

access-control-allow-origin
*
date
Tue, 27 Feb 2024 22:02:45 GMT
content-encoding
gzip
via
1.1 google
server
gams2
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-type
application/javascript; charset=UTF-8
75d64bdd-801f-4ef3-9baa-2714d39b600b
https://www.litmus.com/ 		47 KB
0 		Other
General
Check archive.org
Download Go to
Full URL
blob:https://www.litmus.com/75d64bdd-801f-4ef3-9baa-2714d39b600b
Protocol
BLOB
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
e916478d94814b1a0c2680424c323db0514f4a022d16835cd7bcc754722308f4

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/122.0.6261.69 Safari/537.36

Response headers

Content-Length
47679
Content-Type
text/javascript
analyze
r1.visualwebsiteoptimizer.com/ 		0
143 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://r1.visualwebsiteoptimizer.com/analyze?_a=348067&_u=https%3A%2F%2Fwww.litmus.com%2Fblog%2Fa-guide-to-bulletproof-buttons-in-email-design
Requested by
Host: dev.visualwebsiteoptimizer.com
URL: https://dev.visualwebsiteoptimizer.com/analysis/4.0/opa-5562d6f7154ae3d6c22ac4d32478f572.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
35.245.208.72 Washington, United States, ASN396982 (GOOGLE-CLOUD-PLATFORM, US),
Reverse DNS
72.208.245.35.bc.googleusercontent.com
Software
r1 /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

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/122.0.6261.69 Safari/537.36
Content-Type
multipart/form-data; boundary=----WebKitFormBoundaryLenbnkI4YSp55yHl

Response headers

access-control-allow-origin
*
date
Tue, 27 Feb 2024 22:02:46 GMT
content-encoding
gzip
server
r1
content-type
application/javascript; charset=UTF-8

Verdicts & Comments Add Verdict or Comment

101 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| email_template_loadmore_params object| Litmus function| OptanonWrapper object| analytics function| XRegExp object| SyntaxHighlighter function| _createClass function| _classCallCheck function| RocketBrowserCompatibilityChecker object| RocketPreloadLinksConfig object| lazyLoadOptions function| $ function| jQuery function| _defineProperties function| Sticky function| isBreakpoint undefined| totalPages undefined| totalPosts number| totalReturned function| thankYouDownloadTrigger function| addstickySidebar function| updateQueryStringParam function| formOffset function| removeAllUrlParams function| getAjaxPosts object| sageArchiveAjax function| initStickyNav function| smoothScrollLinks function| smoothScrollAccordion number| uidEvent object| bootstrap object| resource_center_filters_loadmore_params object| blog object| SAGE_ARCHIVE_VARS object| SAGE_AJAX_DEFAULTS string| SAGE_AJAX_URL object| mejsL10n object| _wpmejsSettings function| triggerScriptLoader function| loadScripts object| mejs function| MediaElement object| HtmlMediaElement function| onYouTubePlayerAPIReady function| DefaultPlayer function| MediaElementPlayer object| wp number| settings_timer number| _vwo_settings_timer object| _vwo_code function| LazyLoad object| images boolean| is_image object| iframes boolean| is_iframe object| rocket_lazy number| _vwo_j_e string| _vwo_mt string| _vwo_tm string| _vwo_cookieDomain object| VWO number| _vwo_acc_id object| vwo_iehack_queue undefined| _vwo_clicks object| VWOOmni string| _vis_apm_lib object| mainThread number| _vwo_library_timer string| _vis_opt_lib function| JSONStringify object| _vwo_evq function| _vwo_ev object| _vwo_editorOperationTracker function| _vwo_handleMutations object| _vis_opt_queue object| fetcher function| _removeVwoGlobalStyle function| vwo_$ object| functionWrapper string| _vwo_server_url function| _vwo_s object| _vwo_exp string| _vwo_uuid string| vwo_marketo_uuid function| _vis_opt_goal_conversion function| _vis_opt_register_conversion function| _vis_opt_revenue_conversion function| _vis_opt_createCookie function| _vis_opt_readCookie function| _vis_opt_element_loaded boolean| DISABLE_NATIVE_CONSTANTS object| _vwo_surveySettings object| _vwo_exp_ids object| _vwo_pa number| ___vwo object| __nls string| pushcrewHash string| className boolean| gutter number| pos boolean| vwo_libExecuted

7 Cookies

Domain/Path Name / Value
.litmus.com/ Name: _vwo_uuid_v2
Value: D0146A45C4AB8055B1F58F04289E3E30E|2e144acd6281b2ae5b08a8b6150b59b0
.litmus.com/ Name: _vwo_uuid
Value: D0146A45C4AB8055B1F58F04289E3E30E
.litmus.com/ Name: _vis_opt_s
Value: 1%7C
.litmus.com/ Name: _vis_opt_test_cookie
Value: 1
.litmus.com/ Name: _vwo_ssm
Value: 1
.litmus.com/ Name: _vwo_ds
Value: 3%3At_1%2Ca_1%3A0%241709071365%3A0.78653313%3A%3A%3A4_1%2C3_1%3A0
.litmus.com/ Name: _vwo_sn
Value: 0%3A1%3Ar1.visualwebsiteoptimizer.com%3A1%3A1%3Areferrer%3D

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.

dev.visualwebsiteoptimizer.com
js.litmuscdn.com
litmus.com
p.typekit.net
r1.visualwebsiteoptimizer.com
use.typekit.net
www.litmus.com
143.204.98.98
2620:12a:8001::4
2a02:26f0:480:f::213:7ec6
2a02:26f0:480:f::213:7ed3
3.227.179.186
34.96.102.137
35.245.208.72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