www.postmaster.digital Open in urlscan Pro
76.76.21.22 Public Scan

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Submitted URL:
https://postmaster.digital/
Effective URL:
https://www.postmaster.digital/
Submission: On February 06 via automatic, source certstream-suspicious (February 6th 2024, 3:51:07 pm UTC) — Scanned from DE

Summary HTTP 9 Redirects Behaviour Indicators

Summary

This website contacted 2 IPs in 1 countries across 2 domains to perform 9 HTTP transactions. The main IP is 76.76.21.22, located in Walnut, United States and belongs to AMAZON-02, US. The main domain is www.postmaster.digital.
TLS certificate: Issued by R3 on February 6th 2024. Valid for: 3 months.

This is the only time www.postmaster.digital was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
1 1	76.76.21.21 76.76.21.21	16509 (AMAZON-02) (AMAZON-02)
5	76.76.21.22 76.76.21.22	16509 (AMAZON-02) (AMAZON-02)
4	34.36.50.172 34.36.50.172	396982 (GOOGLE-CL...) (GOOGLE-CLOUD-PLATFORM)
9	2

1 76.76.21.21 (Walnut, United States) 1 redirects

ASN16509 (AMAZON-02, US)

postmaster.digital	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

5 76.76.21.22 (Walnut, United States)

ASN16509 (AMAZON-02, US)

www.postmaster.digital	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

4 34.36.50.172 (Kansas City, United States)

ASN396982 (GOOGLE-CLOUD-PLATFORM, US)
PTR: 172.50.36.34.bc.googleusercontent.com

api.whitelabel-email.de	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
6	postmaster.digital 1 redirects postmaster.digital www.postmaster.digital	2 MB
4	whitelabel-email.de api.whitelabel-email.de	275 B
9	2

	Domain	Requested by
5	www.postmaster.digital	www.postmaster.digital
4	api.whitelabel-email.de	www.postmaster.digital
1	postmaster.digital	1 redirects
9	3

This site contains no links.

Subject Issuer	Validity	Valid
www.postmaster.digital R3	`2024-02-06` - `2024-05-06`	3 months	crt.sh
api.whitelabel-email.de GTS CA 1D4	`2024-01-17` - `2024-04-16`	3 months	crt.sh

This page contains 1 frames:

Primary Page: https://www.postmaster.digital/
Frame ID: EBB6C5610F3E9944F5DE764FADD2AEBA
Requests: 7 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

Email Administration

Page URL History Show full URLs

https://postmaster.digital/ HTTP 308
https://www.postmaster.digital/ Page URL

Page Statistics

9
Requests

100 %
HTTPS

0 %
IPv6

2
Domains

3
Subdomains

2
IPs

1
Countries

1975 kB
Transfer

2530 kB
Size

0
Cookies

0 Outgoing links

These are links going to different origins than the main page.

Page URL History

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

https://postmaster.digital/ HTTP 308
https://www.postmaster.digital/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

9 HTTP transactions
0 data transactions

Method
Protocol Status Resource
Path Size
x-fer Time
Latency Type
MIME-Type IP
Location

GET
H2

200

Primary Request / Show response
www.postmaster.digital/
Redirect Chain

https://postmaster.digital/
https://www.postmaster.digital/

381 B
613 B

273ms
10ms

Document
text/html

76.76.21.22
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://www.postmaster.digital/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

76.76.21.22 Walnut, United States, ASN16509 (AMAZON-02, US),

Reverse DNS

Software

Vercel /

Resource Hash

0cd78fd174d39ebc0b6ba31da41bf71f7eb0f2a6fce4d35df566ca1c60ce78af

Security Headers

Name	Value
Strict-Transport-Security	max-age=63072000

Request headers

Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.139 Safari/537.36
accept-language: de-DE,de;q=0.9

Response headers

accept-ranges: bytes
access-control-allow-origin: *
age: 87075
cache-control: public, max-age=0, must-revalidate
content-disposition: inline
content-length: 381
content-type: text/html; charset=utf-8
date: Tue, 06 Feb 2024 15:51:02 GMT
etag: "230eb6f31f5e1a71c50c1864f60de17e"
server: Vercel
strict-transport-security: max-age=63072000
x-vercel-cache: HIT
x-vercel-id: fra1::dmq4h-1707234662306-bc3839f356ed

Redirect headers

cache-control: public, max-age=0, must-revalidate
content-type: text/html
date: Tue, 06 Feb 2024 15:51:02 GMT
location: https://www.postmaster.digital/
refresh: 0;url=https://www.postmaster.digital/
server: Vercel
strict-transport-security: max-age=63072000
x-vercel-id: fra1::hlrzx-1707234662034-29ba7a409313

GET
H2 200 index-1f228f10.js Show response
www.postmaster.digital/assets/ 723 KB
216 KB 11ms
10ms Script
application/javascript 76.76.21.22
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://www.postmaster.digital/assets/index-1f228f10.js

Requested by

Host: www.postmaster.digital
URL: https://www.postmaster.digital/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

76.76.21.22 Walnut, United States, ASN16509 (AMAZON-02, US),

Reverse DNS

Software

Vercel /

Resource Hash

e6dba9d7ed583fd993441cd1f4eb0c97043c1752b6b1197f6de43019ace53928

Security Headers

Name	Value
Strict-Transport-Security	max-age=63072000

Request headers

Referer: https://www.postmaster.digital/
Origin: https://www.postmaster.digital
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/121.0.6167.139 Safari/537.36

Response headers

date: Tue, 06 Feb 2024 15:51:02 GMT
content-encoding: br
strict-transport-security: max-age=63072000
server: Vercel
x-vercel-id: fra1::4nsrp-1707234662319-a21d0d32ad6a
age: 87075
etag: W/"dbb9d724b1844f28d3b2c6bd19a2b1bd"
x-vercel-cache: HIT
content-type: application/javascript; charset=utf-8
access-control-allow-origin: *
cache-control: public, max-age=0, must-revalidate
content-disposition: inline; filename="index-1f228f10.js"

GET
H2 200 index-d6089875.css
www.postmaster.digital/assets/ 61 KB
12 KB 9ms
8ms Stylesheet
text/css 76.76.21.22
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://www.postmaster.digital/assets/index-d6089875.css

Requested by

Host: www.postmaster.digital
URL: https://www.postmaster.digital/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

76.76.21.22 Walnut, United States, ASN16509 (AMAZON-02, US),

Reverse DNS

Software

Vercel /

Resource Hash

d6089875d5d866acdc6e1696ba008905bfab4e4c83a7e6aae6412be1f71b7901

Security Headers

Name	Value
Strict-Transport-Security	max-age=63072000

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.postmaster.digital/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.139 Safari/537.36

Response headers

date: Tue, 06 Feb 2024 15:51:02 GMT
content-encoding: br
strict-transport-security: max-age=63072000
server: Vercel
x-vercel-id: fra1::dmq4h-1707234662319-dabf518b0a70
age: 87075
etag: W/"260c1dee8bccb03aeb7db24d55c251a6"
x-vercel-cache: HIT
content-type: text/css; charset=utf-8
access-control-allow-origin: *
cache-control: public, max-age=0, must-revalidate
content-disposition: inline; filename="index-d6089875.css"

GET
H2 498 me Show response
api.whitelabel-email.de/api/v1/ 51 B
164 B 17ms
16ms Fetch
application/json 34.36.50.172
GOOGLE-CLOUD-PLAT...

General

Check archive.org

Show headers Download Go to

Full URL: https://api.whitelabel-email.de/api/v1/me
Requested by: Host: www.postmaster.digital
URL: https://www.postmaster.digital/assets/index-1f228f10.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 34.36.50.172 Kansas City, United States, ASN396982 (GOOGLE-CLOUD-PLATFORM, US),
Reverse DNS: 172.50.36.34.bc.googleusercontent.com
Software: Google Frontend /
Resource Hash: 7d2b5fc4e7fc71113c0e15f3e35903d1a44801b90f3200c376ccba65231fbdfc

Request headers

Referer: https://www.postmaster.digital/
accept-language: de-DE,de;q=0.9
Authorization: Bearer null
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.139 Safari/537.36

Response headers

date: Tue, 06 Feb 2024 15:51:02 GMT
via: 1.1 google
server: Google Frontend
vary: Origin
content-type: application/json; charset=utf-8
access-control-allow-origin: https://www.postmaster.digital
x-cloud-trace-context: 2a5282aee6a2c7d1aa0857aecbc983e9
access-control-allow-credentials: true
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 51

OPTIONS
H2 204 me
api.whitelabel-email.de/api/v1/ 0
0 350ms
21ms Preflight
text/html 34.36.50.172
GOOGLE-CLOUD-PLAT...

General

Check archive.org

Show headers Download Go to

Full URL: https://api.whitelabel-email.de/api/v1/me
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 34.36.50.172 Kansas City, United States, ASN396982 (GOOGLE-CLOUD-PLATFORM, US),
Reverse DNS: 172.50.36.34.bc.googleusercontent.com
Software: Google Frontend /
Resource Hash

Request headers

Accept: */*
Access-Control-Request-Headers: authorization
Access-Control-Request-Method: GET
Origin: https://www.postmaster.digital
Sec-Fetch-Mode: cors
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.139 Safari/537.36

Response headers

access-control-allow-credentials: true
access-control-allow-headers: authorization
access-control-allow-methods: GET,HEAD,PUT,PATCH,POST,DELETE
access-control-allow-origin: https://www.postmaster.digital
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 0
content-type: text/html
date: Tue, 06 Feb 2024 15:51:02 GMT
server: Google Frontend
vary: Origin, Access-Control-Request-Headers
via: 1.1 google
x-cloud-trace-context: bebddc0e76eb12b915b7e9b7c22625a4

GET
H2 200 default.png
www.postmaster.digital/ 531 KB
531 KB 8ms
8ms Image
image/png 76.76.21.22
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.postmaster.digital/default.png

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

76.76.21.22 Walnut, United States, ASN16509 (AMAZON-02, US),

Reverse DNS

Software

Vercel /

Resource Hash

3b8aa00bd4d9d354e44843bb93a4a6f1652c1674d0658a806b15f727fe856131

Security Headers

Name	Value
Strict-Transport-Security	max-age=63072000

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.postmaster.digital/login
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.139 Safari/537.36

Response headers

date: Tue, 06 Feb 2024 15:51:02 GMT
strict-transport-security: max-age=63072000
server: Vercel
x-vercel-id: fra1::dmq4h-1707234662785-6b2085d0ad50
age: 87075
etag: "790aa641606fcde8dc0ce904da73034f"
x-vercel-cache: HIT
content-type: image/png
access-control-allow-origin: *
cache-control: public, max-age=0, must-revalidate
content-disposition: inline; filename="default.png"
accept-ranges: bytes
content-length: 543549

GET
H2 200 default-login-cover.png
www.postmaster.digital/ 1 MB
1 MB 61ms
60ms Image
image/png 76.76.21.22
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.postmaster.digital/default-login-cover.png

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

76.76.21.22 Walnut, United States, ASN16509 (AMAZON-02, US),

Reverse DNS

Software

Vercel /

Resource Hash

e0165dd7027d2468a7b8a1c097f2e00f3f912d101e9aa9868e2c2be1599d5f08

Security Headers

Name	Value
Strict-Transport-Security	max-age=63072000

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.postmaster.digital/login
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.139 Safari/537.36

Response headers

date: Tue, 06 Feb 2024 15:51:02 GMT
strict-transport-security: max-age=63072000
server: Vercel
x-vercel-id: fra1::t6477-1707234662785-bf1832e43dc4
age: 87075
etag: "1576c250871336a5f17edf47c03cdc4e"
x-vercel-cache: HIT
content-type: image/png
access-control-allow-origin: *
cache-control: public, max-age=0, must-revalidate
content-disposition: inline; filename="default-login-cover.png"
accept-ranges: bytes
content-length: 1243321

OPTIONS
H3 204 custom-data
api.whitelabel-email.de/api/v1/public/ 0
0 15ms
15ms Preflight
text/html 34.36.50.172
GOOGLE-CLOUD-PLAT...

General

Check archive.org

Show headers Download Go to

Full URL: https://api.whitelabel-email.de/api/v1/public/custom-data?domain=www.postmaster.digital
Protocol: H3
Security: QUIC, , AES_128_GCM
Server: 34.36.50.172 Kansas City, United States, ASN396982 (GOOGLE-CLOUD-PLATFORM, US),
Reverse DNS: 172.50.36.34.bc.googleusercontent.com
Software: Google Frontend /
Resource Hash

Request headers

Accept: */*
Access-Control-Request-Headers: authorization
Access-Control-Request-Method: GET
Origin: https://www.postmaster.digital
Sec-Fetch-Mode: cors
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.139 Safari/537.36

Response headers

access-control-allow-credentials: true
access-control-allow-headers: authorization
access-control-allow-methods: GET,HEAD,PUT,PATCH,POST,DELETE
access-control-allow-origin: https://www.postmaster.digital
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 0
content-type: text/html
date: Tue, 06 Feb 2024 15:51:02 GMT
server: Google Frontend
vary: Origin, Access-Control-Request-Headers
via: 1.1 google
x-cloud-trace-context: 8ea20e8bb63aec729c4e73ec80ffb31c

GET
H3 404 custom-data Show response
api.whitelabel-email.de/api/v1/public/ 92 B
111 B 24ms
24ms Fetch
application/json 34.36.50.172
GOOGLE-CLOUD-PLAT...

General

Check archive.org

Show headers Download Go to

Full URL: https://api.whitelabel-email.de/api/v1/public/custom-data?domain=www.postmaster.digital
Requested by: Host: www.postmaster.digital
URL: https://www.postmaster.digital/assets/index-1f228f10.js
Protocol: H3
Security: QUIC, , AES_128_GCM
Server: 34.36.50.172 Kansas City, United States, ASN396982 (GOOGLE-CLOUD-PLATFORM, US),
Reverse DNS: 172.50.36.34.bc.googleusercontent.com
Software: Google Frontend /
Resource Hash: 1cf9ef6da8909d289ebbb15b85b4a16f08d6d4a024adf9d9a0cc9739cf9df06e

Request headers

Referer: https://www.postmaster.digital/
accept-language: de-DE,de;q=0.9
Authorization: Bearer null
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.139 Safari/537.36

Response headers

date: Tue, 06 Feb 2024 15:51:02 GMT
via: 1.1 google
server: Google Frontend
traceparent: 00-aae16c4bc9efa9fe4dd9094ae6e2b20f-abe7bc0b946f4169-00
vary: Origin
content-type: application/json; charset=utf-8
access-control-allow-origin: https://www.postmaster.digital
x-cloud-trace-context: aae16c4bc9efa9fe4dd9094ae6e2b20f
access-control-allow-credentials: true
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 92

Verdicts & Comments Add Verdict or Comment

0 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.

0 Cookies

Cookies are little pieces of information stored in the browser of a user. Whenever a user visits the site again, he will also send his cookie values, thus allowing the website to re-identify him even if he changed locations. This is how permanent logins work.

2 Console Messages

A page may trigger messages to the console to be logged. These are often error messages about being unable to load a resource or execute a piece of JavaScript. Sometimes they also provide insight into the technology behind a website.

Source	Level	URL Text
network	error	URL: https://api.whitelabel-email.de/api/v1/me Message: Failed to load resource: the server responded with a status of 498 ()
network	error	URL: https://api.whitelabel-email.de/api/v1/public/custom-data?domain=www.postmaster.digital Message: Failed to load resource: the server responded with a status of 404 ()

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=63072000

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.whitelabel-email.de
postmaster.digital
www.postmaster.digital
34.36.50.172
76.76.21.21
76.76.21.22
0cd78fd174d39ebc0b6ba31da41bf71f7eb0f2a6fce4d35df566ca1c60ce78af
1cf9ef6da8909d289ebbb15b85b4a16f08d6d4a024adf9d9a0cc9739cf9df06e
3b8aa00bd4d9d354e44843bb93a4a6f1652c1674d0658a806b15f727fe856131
7d2b5fc4e7fc71113c0e15f3e35903d1a44801b90f3200c376ccba65231fbdfc
d6089875d5d866acdc6e1696ba008905bfab4e4c83a7e6aae6412be1f71b7901
e0165dd7027d2468a7b8a1c097f2e00f3f912d101e9aa9868e2c2be1599d5f08
e6dba9d7ed583fd993441cd1f4eb0c97043c1752b6b1197f6de43019ace53928

www.postmaster.digital Open in urlscan Pro 76.76.21.22 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

Screenshot Live screenshot Full Image

Page Title

Page URL History Show full URLs

Page Statistics

9 Requests

100 %HTTPS

0 %IPv6

2 Domains

3 Subdomains

2 IPs

1 Countries

1975 kBTransfer

2530 kBSize

0 Cookies

0 Outgoing links

Page URL History

Redirected requests

9 HTTP transactions Everything HTML Script AJAX CSS Image Expand all 0 data transactions

Request headers

Response headers

Redirect headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Verdicts & Comments Add Verdict or Comment

0 JavaScript Global Variables

0 Cookies

2 Console Messages

Security Headers

Indicators

www.postmaster.digital Open in urlscan Pro
76.76.21.22 Public Scan

Screenshot
Live screenshot

Full Image

9
Requests

100 %
HTTPS

0 %
IPv6

2
Domains

3
Subdomains

2
IPs

1
Countries

1975 kB
Transfer

2530 kB
Size

0
Cookies

9 HTTP transactions
0 data transactions