Submitted URL: https://postal.mailknock.us/
Effective URL: https://postal.mailknock.us/login?return_to=%2F
Submission: On October 28 via automatic, source certstream-suspicious — Scanned from DE

Summary

This website contacted 1 IPs in 1 countries across 1 domains to perform 5 HTTP transactions. The main IP is 198.98.51.213, located in Buffalo, United States and belongs to PONYNET, US. The main domain is postal.mailknock.us.
TLS certificate: Issued by R3 on October 28th 2021. Valid for: 3 months.
This is the only time postal.mailknock.us was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 6 198.98.51.213 53667 (PONYNET)
5 1
Apex Domain
Subdomains
Transfer
6 mailknock.us
postal.mailknock.us
143 KB
5 1
Domain Requested by
6 postal.mailknock.us 1 redirects postal.mailknock.us
5 1

This site contains no links.

Subject Issuer Validity Valid
postal.mailknock.us
R3
2021-10-28 -
2022-01-26
3 months crt.sh

This page contains 1 frames:

Primary Page: https://postal.mailknock.us/login?return_to=%2F
Frame ID: 6A252DA1135354EC8BBAE7B300C4055D
Requests: 5 HTTP requests in this frame

Screenshot

Page Title

Login - Postal

Page URL History Show full URLs

  1. https://postal.mailknock.us/ HTTP 302
    https://postal.mailknock.us/login?return_to=%2F Page URL

Page Statistics

5
Requests

100 %
HTTPS

0 %
IPv6

1
Domains

1
Subdomains

1
IPs

1
Countries

142 kB
Transfer

317 kB
Size

2
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://postal.mailknock.us/ HTTP 302
    https://postal.mailknock.us/login?return_to=%2F Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

5 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request login
postal.mailknock.us/
Redirect Chain
  • https://postal.mailknock.us/
  • https://postal.mailknock.us/login?return_to=%2F
2 KB
2 KB
Document
General
Full URL
https://postal.mailknock.us/login?return_to=%2F
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
198.98.51.213 Buffalo, United States, ASN53667 (PONYNET, US),
Reverse DNS
postal.mailknock.us
Software
nginx/1.10.3 (Ubuntu) /
Resource Hash
9396935f65e377ce12c7908720bcbdd1eb69016ecfb5ead97c70e9ae63cd1c1e
Security Headers
Name Value
Content-Security-Policy child-src 'self'; connect-src 'self'; font-src 'self' https: data:; img-src 'self' https: data:; object-src 'none'; script-src 'self'; style-src 'self' https: 'unsafe-inline'
X-Content-Type-Options nosniff
X-Frame-Options sameorigin
X-Xss-Protection 1; mode=block

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/95.0.4638.54 Safari/537.36
Accept-Language
de-DE,de;q=0.9

Response headers

Server
nginx/1.10.3 (Ubuntu)
Date
Thu, 28 Oct 2021 11:28:30 GMT
Content-Type
text/html; charset=utf-8
Transfer-Encoding
chunked
Connection
keep-alive
ETag
W/"9396935f65e377ce12c7908720bcbdd1"
Cache-Control
max-age=0, private, must-revalidate
X-Request-Id
b6a0a7e6-994a-42ca-a048-1c882ab446c4
X-Runtime
0.040284
X-Frame-Options
sameorigin
X-Content-Type-Options
nosniff
X-XSS-Protection
1; mode=block
X-Download-Options
noopen
X-Permitted-Cross-Domain-Policies
none
Content-Security-Policy
child-src 'self'; connect-src 'self'; font-src 'self' https: data:; img-src 'self' https: data:; object-src 'none'; script-src 'self'; style-src 'self' https: 'unsafe-inline'
Content-Encoding
gzip

Redirect headers

Server
nginx/1.10.3 (Ubuntu)
Date
Thu, 28 Oct 2021 11:28:30 GMT
Content-Type
text/html; charset=utf-8
Transfer-Encoding
chunked
Connection
keep-alive
Location
https://postal.mailknock.us/login?return_to=%2F
Cache-Control
no-cache
X-Request-Id
340978e2-4f47-4027-ab1b-d6f207fd73c2
X-Runtime
0.007000
X-Frame-Options
sameorigin
X-Content-Type-Options
nosniff
X-XSS-Protection
1; mode=block
X-Download-Options
noopen
X-Permitted-Cross-Domain-Policies
none
Content-Security-Policy
child-src 'self'; connect-src 'self'; font-src 'self' https: data:; img-src 'self' https: data:; object-src 'none'; script-src 'self'; style-src 'self' https: 'unsafe-inline'
application-5fdacded722f9050d8140296f163e2c3bbfc647fa3aafe8c239de8c780c3976e.css
postal.mailknock.us/assets/application/
61 KB
13 KB
Stylesheet
General
Full URL
https://postal.mailknock.us/assets/application/application-5fdacded722f9050d8140296f163e2c3bbfc647fa3aafe8c239de8c780c3976e.css
Requested by
Host: postal.mailknock.us
URL: https://postal.mailknock.us/login?return_to=%2F
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
198.98.51.213 Buffalo, United States, ASN53667 (PONYNET, US),
Reverse DNS
postal.mailknock.us
Software
nginx/1.10.3 (Ubuntu) /
Resource Hash
5fdacded722f9050d8140296f163e2c3bbfc647fa3aafe8c239de8c780c3976e
Security Headers
Name Value
Content-Security-Policy child-src 'self'; connect-src 'self'; font-src 'self' https: data:; img-src 'self' https: data:; object-src 'none'; script-src 'self'; style-src 'self' https: 'unsafe-inline'
X-Content-Type-Options nosniff
X-Frame-Options sameorigin
X-Xss-Protection 1; mode=block

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://postal.mailknock.us/login?return_to=%2F
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/95.0.4638.54 Safari/537.36

Response headers

Date
Thu, 28 Oct 2021 11:28:30 GMT
Content-Encoding
gzip
X-Content-Type-Options
nosniff
Last-Modified
Wed, 14 Oct 2020 13:06:12 GMT
Server
nginx/1.10.3 (Ubuntu)
X-Download-Options
noopen
X-Frame-Options
sameorigin
Content-Type
text/css
X-Permitted-Cross-Domain-Policies
none
Content-Security-Policy
child-src 'self'; connect-src 'self'; font-src 'self' https: data:; img-src 'self' https: data:; object-src 'none'; script-src 'self'; style-src 'self' https: 'unsafe-inline'
Connection
keep-alive
Vary
Accept-Encoding
Content-Length
12987
X-XSS-Protection
1; mode=block
application-f5d13227726643ef756168b7e195abc4914309314be4dcc63a1f1bf299f43be8.js
postal.mailknock.us/assets/application/
186 KB
58 KB
Script
General
Full URL
https://postal.mailknock.us/assets/application/application-f5d13227726643ef756168b7e195abc4914309314be4dcc63a1f1bf299f43be8.js
Requested by
Host: postal.mailknock.us
URL: https://postal.mailknock.us/login?return_to=%2F
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
198.98.51.213 Buffalo, United States, ASN53667 (PONYNET, US),
Reverse DNS
postal.mailknock.us
Software
nginx/1.10.3 (Ubuntu) /
Resource Hash
f5d13227726643ef756168b7e195abc4914309314be4dcc63a1f1bf299f43be8
Security Headers
Name Value
Content-Security-Policy child-src 'self'; connect-src 'self'; font-src 'self' https: data:; img-src 'self' https: data:; object-src 'none'; script-src 'self'; style-src 'self' https: 'unsafe-inline'
X-Content-Type-Options nosniff
X-Frame-Options sameorigin
X-Xss-Protection 1; mode=block

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://postal.mailknock.us/login?return_to=%2F
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/95.0.4638.54 Safari/537.36

Response headers

Date
Thu, 28 Oct 2021 11:28:30 GMT
Content-Encoding
gzip
X-Content-Type-Options
nosniff
Last-Modified
Wed, 14 Oct 2020 13:06:12 GMT
Server
nginx/1.10.3 (Ubuntu)
X-Download-Options
noopen
X-Frame-Options
sameorigin
Content-Type
application/javascript
X-Permitted-Cross-Domain-Policies
none
Content-Security-Policy
child-src 'self'; connect-src 'self'; font-src 'self' https: data:; img-src 'self' https: data:; object-src 'none'; script-src 'self'; style-src 'self' https: 'unsafe-inline'
Connection
keep-alive
Vary
Accept-Encoding
Content-Length
58659
X-XSS-Protection
1; mode=block
SourceSansPro-Semibold-8f228004f011ce6e839d2056fe1265220043bec9cae759f4e9d39ed11b12ce4f.woff
postal.mailknock.us/assets/
34 KB
34 KB
Font
General
Full URL
https://postal.mailknock.us/assets/SourceSansPro-Semibold-8f228004f011ce6e839d2056fe1265220043bec9cae759f4e9d39ed11b12ce4f.woff
Requested by
Host: postal.mailknock.us
URL: https://postal.mailknock.us/assets/application/application-5fdacded722f9050d8140296f163e2c3bbfc647fa3aafe8c239de8c780c3976e.css
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
198.98.51.213 Buffalo, United States, ASN53667 (PONYNET, US),
Reverse DNS
postal.mailknock.us
Software
nginx/1.10.3 (Ubuntu) /
Resource Hash
8f228004f011ce6e839d2056fe1265220043bec9cae759f4e9d39ed11b12ce4f
Security Headers
Name Value
Content-Security-Policy child-src 'self'; connect-src 'self'; font-src 'self' https: data:; img-src 'self' https: data:; object-src 'none'; script-src 'self'; style-src 'self' https: 'unsafe-inline'
X-Content-Type-Options nosniff
X-Frame-Options sameorigin
X-Xss-Protection 1; mode=block

Request headers

Referer
https://postal.mailknock.us/assets/application/application-5fdacded722f9050d8140296f163e2c3bbfc647fa3aafe8c239de8c780c3976e.css
Origin
https://postal.mailknock.us
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/95.0.4638.54 Safari/537.36

Response headers

Date
Thu, 28 Oct 2021 11:28:30 GMT
X-Content-Type-Options
nosniff
Last-Modified
Wed, 14 Oct 2020 13:06:12 GMT
Server
nginx/1.10.3 (Ubuntu)
X-Download-Options
noopen
X-Frame-Options
sameorigin
Content-Type
application/font-woff
X-Permitted-Cross-Domain-Policies
none
Content-Security-Policy
child-src 'self'; connect-src 'self'; font-src 'self' https: data:; img-src 'self' https: data:; object-src 'none'; script-src 'self'; style-src 'self' https: 'unsafe-inline'
Connection
keep-alive
Content-Length
34568
X-XSS-Protection
1; mode=block
SourceSansPro-Regular-697128ba792cff33e0495039e2a28eaa892aee66f89c072a4c9ac11d1a56898e.woff
postal.mailknock.us/assets/
34 KB
34 KB
Font
General
Full URL
https://postal.mailknock.us/assets/SourceSansPro-Regular-697128ba792cff33e0495039e2a28eaa892aee66f89c072a4c9ac11d1a56898e.woff
Requested by
Host: postal.mailknock.us
URL: https://postal.mailknock.us/assets/application/application-5fdacded722f9050d8140296f163e2c3bbfc647fa3aafe8c239de8c780c3976e.css
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
198.98.51.213 Buffalo, United States, ASN53667 (PONYNET, US),
Reverse DNS
postal.mailknock.us
Software
nginx/1.10.3 (Ubuntu) /
Resource Hash
697128ba792cff33e0495039e2a28eaa892aee66f89c072a4c9ac11d1a56898e
Security Headers
Name Value
Content-Security-Policy child-src 'self'; connect-src 'self'; font-src 'self' https: data:; img-src 'self' https: data:; object-src 'none'; script-src 'self'; style-src 'self' https: 'unsafe-inline'
X-Content-Type-Options nosniff
X-Frame-Options sameorigin
X-Xss-Protection 1; mode=block

Request headers

Referer
https://postal.mailknock.us/assets/application/application-5fdacded722f9050d8140296f163e2c3bbfc647fa3aafe8c239de8c780c3976e.css
Origin
https://postal.mailknock.us
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/95.0.4638.54 Safari/537.36

Response headers

Date
Thu, 28 Oct 2021 11:28:30 GMT
X-Content-Type-Options
nosniff
Last-Modified
Wed, 14 Oct 2020 13:06:12 GMT
Server
nginx/1.10.3 (Ubuntu)
X-Download-Options
noopen
X-Frame-Options
sameorigin
Content-Type
application/font-woff
X-Permitted-Cross-Domain-Policies
none
Content-Security-Policy
child-src 'self'; connect-src 'self'; font-src 'self' https: data:; img-src 'self' https: data:; object-src 'none'; script-src 'self'; style-src 'self' https: 'unsafe-inline'
Connection
keep-alive
Content-Length
34624
X-XSS-Protection
1; mode=block

Verdicts & Comments Add Verdict or Comment

9 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| onbeforexrselect function| reportError boolean| originAgentCluster object| scheduler function| $ function| jQuery object| jQuery112409450724567914024 object| Turbolinks object| Chartist

2 Cookies

Domain/Path Name / Value
postal.mailknock.us/ Name: browser_id
Value: 70d8fd46-6fc0-4b91-9032-edf62cf78558
postal.mailknock.us/ Name: _postal_session
Value: eTZXczNmMmUyeGgyOW1JaEQ3c1JBanVHcHg5UmlEME9HVVovNW5WeDUxdnIwVW93bHladTB4dlUxeGIwTEx3b3VlWlVkTUpOT2ZQQjZ1MVpXUEdVVUxWTHdPY1BEVEliNzBNMUlRaXdNZmlneUg4Yk5XdVhKSUNzczBpa2djVnVEVWg0ajFCcitOcXhSL0FDdGpnb0lBPT0tLUdYODBnR2F2MHhJMndGeHVWMzhQL1E9PQ%3D%3D--9a8a0f17dcc9746886d7d348733c1a6b0329dcb5

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
Content-Security-Policy child-src 'self'; connect-src 'self'; font-src 'self' https: data:; img-src 'self' https: data:; object-src 'none'; script-src 'self'; style-src 'self' https: 'unsafe-inline'
X-Content-Type-Options nosniff
X-Frame-Options sameorigin
X-Xss-Protection 1; mode=block