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mail.karatmailserver.com Open in urlscan Pro
2a03:f80:49:8806::1  Public Scan

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URL: https://mail.karatmailserver.com/
Submission: On June 19 via api from US — Scanned from DE
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 3 IPs in 2 countries across 3 domains to perform 5 HTTP transactions. The main IP is 2a03:f80:49:8806::1, located in Frankfurt am Main, Germany and belongs to M247, RO. The main domain is mail.karatmailserver.com.
TLS certificate: Issued by E5 on June 9th 2024. Valid for: 3 months.
This is the only time mail.karatmailserver.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
2 2a03:f80:49:8... 9009 (M247)
2 2606:4700::68... 13335 (CLOUDFLAR...)
1 2a00:1450:400... 15169 (GOOGLE)
5 3
Apex Domain
Subdomains		 Transfer
2 jsdelivr.net
cdn.jsdelivr.net — Cisco Umbrella Rank: 381
53 KB
2 karatmailserver.com
mail.karatmailserver.com
2 KB
1 youtube.com
www.youtube.com — Cisco Umbrella Rank: 96
5 3
Domain Requested by
2 cdn.jsdelivr.net mail.karatmailserver.com
2 mail.karatmailserver.com
1 www.youtube.com mail.karatmailserver.com
5 3

This site contains links to these domains. Also see Links.

Domain
smtp-builder.com
Subject Issuer Validity Valid
mail.karatmailserver.com
E5		 2024-06-09 -
2024-09-07		 3 months crt.sh
*.jsdelivr.net
Sectigo RSA Domain Validation Secure Server CA		 2024-05-04 -
2025-05-04		 a year crt.sh
*.google.com
WR2		 2024-06-03 -
2024-08-26		 3 months crt.sh

This page contains 2 frames:

Primary Page: https://mail.karatmailserver.com/
Frame ID: 544F47F961E579948E73A374724FAFA9
Requests: 4 HTTP requests in this frame

Frame: https://www.youtube.com/embed/Ms1XGLptcTg?si=0o7yzKur8cCcuKhg
Frame ID: 3E57A40BDC602FF05F05437F9A21EE99
Requests: 1 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

Create Your Own Mail Server Easily with SMTP Builder

Detected technologies

Overall confidence: 100%
Detected patterns
  • <link[^>]* href=[^>]*?bootstrap(?:[^>]*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)[^>]*?(?:\.min)?\.css
  • bootstrap(?:[^>]*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)[^>]*?(?:\.min)?\.js
Overall confidence: 100%
Detected patterns
  • <(?:param|embed|iframe)[^>]+youtube(?:-nocookie)?\.com/(?:v|embed)
Overall confidence: 100%
Detected patterns
  • <link [^>]*?href="?[a-zA-Z]*?:?//cdn\.jsdelivr\.net/
  • //cdn\.jsdelivr\.net/

Page Statistics

5
Requests

100 %
HTTPS

100 %
IPv6

3
Domains

3
Subdomains

3
IPs

2
Countries

55 kB
Transfer

297 kB
Size

3
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

5 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request /
mail.karatmailserver.com/ 		2 KB
1 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://mail.karatmailserver.com/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
2a03:f80:49:8806::1 Frankfurt am Main, Germany, ASN9009 (M247, RO),
Reverse DNS
Software
Apache/2.4.41 (Ubuntu) /
Resource Hash
3890cf3618017629a529e614690d0f10834fed22b1363cfa041ddc8aa86a3f01

Request headers

Accept-Language
de-DE,de;q=0.9;q=0.9
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
sec-ch-ua-mobile
?0
sec-ch-ua-platform
"Win32"

Response headers

Accept-Ranges
bytes
Connection
Keep-Alive
Content-Encoding
gzip
Content-Length
1041
Content-Type
text/html
Date
Wed, 19 Jun 2024 13:38:32 GMT
ETag
"842-61a75e81ceebf-gzip"
Keep-Alive
timeout=5, max=100
Last-Modified
Sun, 09 Jun 2024 14:32:47 GMT
Server
Apache/2.4.41 (Ubuntu)
Vary
Accept-Encoding
bootstrap.min.css
cdn.jsdelivr.net/npm/bootstrap@5.3.0-alpha1/dist/css/ 		216 KB
30 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://cdn.jsdelivr.net/npm/bootstrap@5.3.0-alpha1/dist/css/bootstrap.min.css
Requested by
Host: mail.karatmailserver.com
URL: https://mail.karatmailserver.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6812:ba1f , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
932ea15108928991bcf0c0a46415fc652de5ffc0158c35205357b90c65eeb386
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://mail.karatmailserver.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/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Wed, 19 Jun 2024 13:38:32 GMT
strict-transport-security
max-age=31536000; includeSubDomains; preload
x-content-type-options
nosniff
cf-cache-status
HIT
content-encoding
gzip
nel
{"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
age
680333
x-jsd-version
5.3.0-alpha1
x-cache
HIT, HIT
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=86400
content-length
30148
x-served-by
cache-fra-etou8220074-FRA, cache-lga21927-LGA
x-jsd-version-type
version
server
cloudflare
etag
W/"35e6c-cZlWqlLbTIr9xcDPs8verWJYuKY"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=BdyQC6LzgotpS5pkBBLGWnhAgUgRU2IgLirc6eZXLnQ33DSQacrjEufCjdVzOB1bPjuKivspaNh0btkI6QY2O4zfLnd2IYyRdONT%2BUpyIiPK4Y5T%2BQJIeWpwNnvGc1Ro%2FrwsNpswjU37eKa9U88%3D"}],"group":"cf-nel","max_age":604800}
content-type
text/css; charset=utf-8
access-control-allow-origin
*
access-control-expose-headers
*
cache-control
public, max-age=31536000, s-maxage=31536000, immutable
accept-ranges
bytes
timing-allow-origin
*
cf-ray
8963eb882b2135f4-FRA
bootstrap.bundle.min.js
cdn.jsdelivr.net/npm/bootstrap@5.3.0-alpha1/dist/js/ 		79 KB
24 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://cdn.jsdelivr.net/npm/bootstrap@5.3.0-alpha1/dist/js/bootstrap.bundle.min.js
Requested by
Host: mail.karatmailserver.com
URL: https://mail.karatmailserver.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6812:ba1f , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
061f0b1ea79e6e2ca24f4603e55d3e909f7471ba0b279cdb6dea40554106c6a2
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://mail.karatmailserver.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/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Wed, 19 Jun 2024 13:38:32 GMT
strict-transport-security
max-age=31536000; includeSubDomains; preload
x-content-type-options
nosniff
cf-cache-status
HIT
content-encoding
gzip
nel
{"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
age
30861
x-jsd-version
5.3.0-alpha1
x-cache
HIT, HIT
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=86400
content-length
23372
x-served-by
cache-fra-etou8220023-FRA, cache-lga21970-LGA
x-jsd-version-type
version
server
cloudflare
etag
W/"13ad7-v/eN2cAqUAirQ2QpSHOc5Yx2GyE"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=s66hm1mtl%2FnWEvuJdGQLoZ2NPcZpST%2FnAq7tJW87CbvTEiuI4gWYibwSf9O8yf3kAlL6WuiPQ9GAoRxQ4mROX5mbpgUB5bg4PqZNDaa7dmpV0xaSldrfDy8oNYyyYpCXdzWDE5lvyBbIut1kLwo%3D"}],"group":"cf-nel","max_age":604800}
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
access-control-expose-headers
*
cache-control
public, max-age=31536000, s-maxage=31536000, immutable
accept-ranges
bytes
timing-allow-origin
*
cf-ray
8963eb882b2335f4-FRA
Ms1XGLptcTg
www.youtube.com/embed/ Frame 3E57 		0
0 		Document
General
Check archive.org
Download Go to
Full URL
https://www.youtube.com/embed/Ms1XGLptcTg?si=0o7yzKur8cCcuKhg
Requested by
Host: mail.karatmailserver.com
URL: https://mail.karatmailserver.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:808::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Accept-Language
de-DE,de;q=0.9;q=0.9
Referer
https://mail.karatmailserver.com/
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
sec-ch-ua-mobile
?0
sec-ch-ua-platform
"Win32"

Response headers

accept-ch
Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Model, Sec-CH-UA-WoW64, Sec-CH-UA-Form-Factor, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
cache-control
no-cache, no-store, max-age=0, must-revalidate
content-encoding
br
content-type
text/html; charset=utf-8
cross-origin-opener-policy-report-only
same-origin; report-to="youtube_main"
cross-origin-resource-policy
cross-origin
date
Wed, 19 Jun 2024 13:38:32 GMT
expires
Mon, 01 Jan 1990 00:00:00 GMT
origin-trial
AmhMBR6zCLzDDxpW+HfpP67BqwIknWnyMOXOQGfzYswFmJe+fgaI6XZgAzcxOrzNtP7hEDsOo1jdjFnVr2IdxQ4AAAB4eyJvcmlnaW4iOiJodHRwczovL3lvdXR1YmUuY29tOjQ0MyIsImZlYXR1cmUiOiJXZWJWaWV3WFJlcXVlc3RlZFdpdGhEZXByZWNhdGlvbiIsImV4cGlyeSI6MTc1ODA2NzE5OSwiaXNTdWJkb21haW4iOnRydWV9
p3p
CP="This is not a P3P policy! See http://support.google.com/accounts/answer/151657?hl=de for more info."
permissions-policy
ch-ua-arch=*, ch-ua-bitness=*, ch-ua-full-version=*, ch-ua-full-version-list=*, ch-ua-model=*, ch-ua-wow64=*, ch-ua-form-factor=*, ch-ua-platform=*, ch-ua-platform-version=*
pragma
no-cache
report-to
{"group":"youtube_main","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube_main"}]}
server
ESF
strict-transport-security
max-age=31536000
vary
Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Model, Sec-CH-UA-WoW64, Sec-CH-UA-Form-Factor, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
x-content-type-options
nosniff
x-xss-protection
0
favicon.ico
mail.karatmailserver.com/ 		287 B
503 B 		Other
General
Check archive.org
Download Go to
Full URL
https://mail.karatmailserver.com/favicon.ico
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
2a03:f80:49:8806::1 Frankfurt am Main, Germany, ASN9009 (M247, RO),
Reverse DNS
Software
Apache/2.4.41 (Ubuntu) /
Resource Hash
faad4adb0aca3e1a32d09e9848a136420ed56ba32c271732666fc618c1310f5d

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://mail.karatmailserver.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/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

Date
Wed, 19 Jun 2024 13:38:33 GMT
Server
Apache/2.4.41 (Ubuntu)
Connection
Keep-Alive
Keep-Alive
timeout=5, max=99
Content-Length
287
Content-Type
text/html; charset=iso-8859-1

Verdicts & Comments Add Verdict or Comment

6 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 undefined| event object| fence object| sharedStorage number| uidEvent object| bootstrap

3 Cookies

Domain/Path Name / Value
.youtube.com/ Name: YSC
Value: zKTyO_Lg1hg
.youtube.com/ Name: VISITOR_INFO1_LIVE
Value: GZZYaHMkZ20
.youtube.com/ Name: VISITOR_PRIVACY_METADATA
Value: CgJERRIEEgAgJA%3D%3D

2 Console Messages

Source Level URL
Text
other warning URL: https://mail.karatmailserver.com/(Line 14)
Message:
Unrecognized feature: 'web-share'.
network error URL: https://mail.karatmailserver.com/favicon.ico
Message:
Failed to load resource: the server responded with a status of 404 (Not Found)