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 May 15 via api from US — Scanned from DE

Summary

This website contacted 6 IPs in 2 countries across 4 domains to perform 51 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 553366.
TLS certificate: Issued by R3 on May 14th 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 52.23.30.200 14618 (AMAZON-AES)
30 2620:12a:8000::4 54113 (FASTLY)
9 2a02:26f0:350... 20940 (AKAMAI-ASN1)
1 143.204.98.98 16509 (AMAZON-02)
1 2a02:26f0:350... 20940 (AKAMAI-ASN1)
9 34.96.102.137 396982 (GOOGLE-CL...)
51 6
Apex Domain
Subdomains
Transfer
31 litmus.com
litmus.com — Cisco Umbrella Rank: 32339
www.litmus.com — Cisco Umbrella Rank: 553366
859 KB
10 typekit.net
use.typekit.net — Cisco Umbrella Rank: 448
p.typekit.net — Cisco Umbrella Rank: 565
155 KB
9 visualwebsiteoptimizer.com
dev.visualwebsiteoptimizer.com — Cisco Umbrella Rank: 2757
202 KB
1 litmuscdn.com
js.litmuscdn.com — Cisco Umbrella Rank: 293271
1 KB
51 4
Domain Requested by
30 www.litmus.com www.litmus.com
9 dev.visualwebsiteoptimizer.com www.litmus.com
dev.visualwebsiteoptimizer.com
9 use.typekit.net www.litmus.com
use.typekit.net
1 p.typekit.net use.typekit.net
1 js.litmuscdn.com www.litmus.com
1 litmus.com 1 redirects
51 6
Subject Issuer Validity Valid
www-new.litmus.com
R3
2024-05-14 -
2024-08-12
3 months crt.sh
use.typekit.net
DigiCert Global G2 TLS RSA SHA256 2020 CA1
2024-02-01 -
2025-03-03
a year crt.sh
*.litmuscdn.com
Amazon RSA 2048 M01
2023-07-19 -
2024-08-16
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: 4DBC4E8B3A50AD73EFAEB62F848B0594
Requests: 81 HTTP requests in this frame

Screenshot

Page Title

Your Guide to Bulletproof Email Buttons that Work - Litmus

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.]+))?

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

Page Statistics

51
Requests

98 %
HTTPS

50 %
IPv6

4
Domains

6
Subdomains

6
IPs

2
Countries

1217 kB
Transfer

3213 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:

51 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
193 KB
53 KB
Document
General
Full URL
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Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2620:12a:8000::4 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
nginx /
Resource Hash
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Request headers

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User-Agent
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sec-ch-ua
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sec-ch-ua-mobile
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Response headers

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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:8000::4 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
nginx /
Resource Hash
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Request headers

sec-ch-ua
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Referer
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sec-ch-ua-platform
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Response headers

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date
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Protocol
H2
Security
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Server
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Security Headers
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Request headers

sec-ch-ua
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Referer
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Accept-Language
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sec-ch-ua-mobile
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sec-ch-ua-platform
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Response headers

strict-transport-security
max-age=31536000; includeSubDomains;
content-encoding
gzip
date
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server
nginx
vary
Accept-Encoding
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access-control-allow-origin
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Script
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Protocol
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Security
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Request headers

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sec-ch-ua-platform
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Response headers

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Response headers

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Response headers

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General
Full URL
https://use.typekit.net/af/2555e1/00000000000000007735e603/30/l?primer=7cdcb44be4a7db8877ffa5c0007b8dd865b3bbc383831fe2ea177f62257a9191&fvd=n7&v=3
Requested by
Host: use.typekit.net
URL: https://use.typekit.net/evl7uqd.css
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2a02:26f0:3500:16::215:1490 Frankfurt am Main, Germany, ASN20940 (AKAMAI-ASN1, NL),
Reverse DNS
Software
nginx /
Resource Hash
a33128c94dd3c425bc3f4a9ba389a1f3d7a75233e8cb788ea80f8f43a3d68423

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
https://use.typekit.net/evl7uqd.css
Origin
https://www.litmus.com
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Wed, 15 May 2024 12:57:07 GMT
server
nginx
etag
"09d1a94c81035c62708e0a513ee76d7886d15a25"
content-type
application/font-woff2
access-control-allow-origin
*
cache-control
public, max-age=31536000
cross-origin-resource-policy
cross-origin
timing-allow-origin
*
content-length
30704
l
use.typekit.net/af/3322cc/00000000000000007735e616/30/
31 KB
0
Font
General
Full URL
https://use.typekit.net/af/3322cc/00000000000000007735e616/30/l?primer=7cdcb44be4a7db8877ffa5c0007b8dd865b3bbc383831fe2ea177f62257a9191&fvd=i4&v=3
Requested by
Host: use.typekit.net
URL: https://use.typekit.net/evl7uqd.css
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2a02:26f0:3500:16::215:1490 Frankfurt am Main, Germany, ASN20940 (AKAMAI-ASN1, NL),
Reverse DNS
Software
nginx /
Resource Hash
19be36b532c3147a005317cbc940c69b7137c7980a462525055393d3cfd20b30

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
https://use.typekit.net/evl7uqd.css
Origin
https://www.litmus.com
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Wed, 15 May 2024 12:57:07 GMT
server
nginx
etag
"45b6acdd85bc39b5dfc108ace1ad2dbe5fca28ba"
content-type
application/font-woff2
access-control-allow-origin
*
cache-control
public, max-age=31536000
cross-origin-resource-policy
cross-origin
timing-allow-origin
*
content-length
31620
fa-solid-900.woff2
www.litmus.com/wp-content/themes/litmus/assets/styles/fonts/fontawesome/webfonts/
147 KB
0
Font
General
Full URL
https://www.litmus.com/wp-content/themes/litmus/assets/styles/fonts/fontawesome/webfonts/fa-solid-900.woff2
Requested by
Host: www.litmus.com
URL: https://www.litmus.com/wp-content/themes/litmus/dist/styles/main.css
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2620:12a:8000::4 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
nginx /
Resource Hash
886c86112a804ef1ddd1cb206af4c8c40e34b73c26652ca231404aa35a6b30d9

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
https://www.litmus.com/wp-content/themes/litmus/dist/styles/main.css
Origin
https://www.litmus.com
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

expires
Thu, 15 May 2025 19:19:46 GMT
date
Wed, 15 May 2024 12:57:06 GMT
via
1.1 varnish, 1.1 varnish
x-pantheon-styx-hostname
styx-fe4-a-7cd54c5d5c-tmwrz
age
63440
x-cache
MISS, HIT
content-length
150020
x-served-by
cache-chi-kigq8000070-CHI, cache-fra-eddf8230070-FRA
last-modified
Tue, 14 May 2024 19:19:09 GMT
server
nginx
x-timer
S1715777827.987218,VS0,VE4
etag
"6643b92d-24a04"
content-type
font/woff2
access-control-allow-origin
*
x-styx-req-id
ecf959e5-1226-11ef-b0be-d2d94714e8d7
cache-control
max-age=31622400
accept-ranges
bytes
x-cache-hits
0, 1
favicon-1.png
www.litmus.com/wp-content/uploads/2020/04/
3 KB
4 KB
Other
General
Full URL
https://www.litmus.com/wp-content/uploads/2020/04/favicon-1.png
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2620:12a:8000::4 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
nginx /
Resource Hash
25e6cdfc5dba1ecabe2fe971c90b5183bd05c3fac68b7d7f0ecf166f673444d9

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
https://www.litmus.com/blog/a-guide-to-bulletproof-buttons-in-email-design
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

x-pantheon-styx-hostname
styx-fe4-a-6d78665747-wpldk
date
Wed, 15 May 2024 12:57:07 GMT
via
1.1 varnish, 1.1 varnish
expires
Fri, 28 Feb 2025 21:54:25 GMT
age
63440
x-cache
HIT, HIT
backend-name
104.154.118.56,9093
content-length
3406
x-served-by
cache-chi-klot8100147-CHI, cache-fra-eddf8230070-FRA
backend-ip-port
7LUFSHwH7rvhe3nX3PX61e--F_styx_fe4_a_sharedvpc_dmz_01
last-modified
Wed, 29 Jul 2020 12:32:56 GMT
server
nginx
x-timer
S1715777827.423305,VS0,VE8
etag
"5f216c78-d4e"
content-type
image/png
x-styx-req-id
f0700093-d683-11ee-9411-924ce564fdbf
cache-control
max-age=31622400
accept-ranges
bytes
x-cache-hits
0, 1

Verdicts & Comments Add Verdict or Comment

105 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| resource_center_filters_loadmore_params object| email_template_loadmore_params object| searchblogs_loadmore_params object| searchreports_loadmore_params function| loadCSS object| Litmus function| OptanonWrapper object| analytics function| XRegExp object| SyntaxHighlighter function| _createClass function| _classCallCheck function| RocketBrowserCompatibilityChecker object| RocketPreloadLinksConfig object| blog object| SAGE_ARCHIVE_VARS object| SAGE_AJAX_DEFAULTS string| SAGE_AJAX_URL object| mejsL10n object| _wpmejsSettings function| triggerScriptLoader function| loadScripts object| lazyLoadOptions function| wprRemoveCPCSS function| LazyLoad 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| mejs function| MediaElement object| HtmlMediaElement function| onYouTubePlayerAPIReady function| DefaultPlayer function| MediaElementPlayer object| wp number| settings_timer number| _vwo_settings_timer object| _vwo_code 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 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 boolean| _vwo_spaR object| _vwo_exp string| _vwo_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 string| vwo_marketo_uuid 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: D878B978CFE7757C46BF17EA360CBD1A4|926897df79d3af46cbe563115cac0ed1
.litmus.com/ Name: _vwo_uuid
Value: D878B978CFE7757C46BF17EA360CBD1A4
.litmus.com/ Name: _vwo_sn
Value: 0%3A1%3A%3A%3A1
.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%3Aa_0%2Ct_0%3A0%241715777827%3A37.99134484%3A%3A%3A4_0%2C3_0%3A0

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
use.typekit.net
www.litmus.com
143.204.98.98
2620:12a:8000::4
2a02:26f0:3500:16::215:1490
2a02:26f0:3500:16::215:1495
34.96.102.137
52.23.30.200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5ac53f9f9dc2c8abbeab5762571a4f9d3920d350b015da1ae6977d17472c0a83
5d1ec3a9bdb912d9fbe7f82e7df163258f4c6eded3def7bba0dd316de9444a96
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62f3f809487194fcc55a3ebd88811a604ae496027bb425d4ebd15d9ae1921945
640e207ad941ec859a959c62d0eabc795adbae6ff7907e2a76a783979f626784
64e4414876a6a9f26be574a6ebc0b859fe482449508673e9b966f67a2d2c7a09
6558c98cbd8431b9667669197a41c4332b9d5d83eccc744fea1d430b9c845e84
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6c224f64999aeabcb47179b0a5420fb4c7e7ea314d7c14931bd62c75be333c41
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717f6bb5f6cc69c444f54376a72dee0ca7968b2a12e7c9475247ec85c0e75a53
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7f6f81314bd4be0b1c75cc80966470178cdd6679386268874a9368704115d610
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886c86112a804ef1ddd1cb206af4c8c40e34b73c26652ca231404aa35a6b30d9
8e1a9d690b93475247aaa7b2cfce2cd5e658f64ff6919fc6a9df935b77564acb
8e63d57280803727690822acd005ec9f3df069b4aaa0c281910f9be7541611ce
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a33128c94dd3c425bc3f4a9ba389a1f3d7a75233e8cb788ea80f8f43a3d68423
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c4d04d2b6a041dde11c80d8332f983a58c1031c663ab4f42230899cb82adf4a7
c7341317da4827bdc93fbf8d758ac5d0d5f3d66815465f7dacecf0e5e12845a7
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cb6f2d32c49d1c2b25e9ffc9aaafa3f83075346c01bcd4ae6eb187392a4292cf
ce70ba34995b430c961bfec3dce0f2c3a626269b77b93d1d1efc53c40c67452d
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e4672bb9423860e880b9c4b16573cf07ddf8d24edbd9d3104457d3a4b2c24ad5
e65262318c06b85157018451ce0dbc699742f86b4303487cc659b1d984673c35
e7d80425c6c0c64a41b69ee929c9e3b6451d7c5196f435e6248ee6496b71a2be
e916478d94814b1a0c2680424c323db0514f4a022d16835cd7bcc754722308f4
eb14baeac955bb11e33cd7fd3fd2f698cf20db1b450325f45ea843b6cdc82366
ebf6550499238c9c61b5193433fb02e2e5a2f98ef0aea5b731702bf10f095051
f40767552e5e94b2d5f9a65d7f640cfa7d225298023dbd682095e040809a3d1a
fc9e5733b87c857aa1754c6ccc5829489d48d537c0d9a232ceb359b35d38ed84
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ffc40a036f18c61e5b4aa0489c6ec866569814566626ae179ff3b9f494d3522f