URL: https://ismtp.postmailer.ch/
Submission: On September 06 via automatic, source certstream-suspicious

Summary

This website contacted 1 IPs in 1 countries across 1 domains to perform 1 HTTP transactions. The main IP is 2001:8d8:1800:2cf::1, located in Germany and belongs to IONOS-AS This is the joint network for IONOS, Fasthosts, Arsys, 1&1 Mail and Media and 1&1 Telecom. Formerly known as 1&1 Internet SE., DE. The main domain is ismtp.postmailer.ch.
TLS certificate: Issued by R3 on September 6th 2021. Valid for: 3 months.
This is the only time ismtp.postmailer.ch was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 2001:8d8:1800... 8560 (IONOS-AS ...)
1 1
Apex Domain
Subdomains
Transfer
1 postmailer.ch
ismtp.postmailer.ch
1 KB
1 1
Domain Requested by
1 ismtp.postmailer.ch
1 1

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

Domain
wiki.gnupg.org
github.com
Subject Issuer Validity Valid
ismtp.postmailer.ch
R3
2021-09-06 -
2021-12-05
3 months crt.sh

This page contains 1 frames:

Primary Page: https://ismtp.postmailer.ch/
Frame ID: 23752BAEA7A1A1220575FCF70B939180
Requests: 1 HTTP requests in this frame

Screenshot

Page Title

Power Mail-in-a-Box

Detected technologies

Overall confidence: 100%
Detected patterns
  • headers server /nginx(?:\/([\d.]+))?/i

Page Statistics

1
Requests

100 %
HTTPS

100 %
IPv6

1
Domains

1
Subdomains

1
IPs

1
Countries

1 kB
Transfer

3 kB
Size

0
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

1 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
ismtp.postmailer.ch/
3 KB
1 KB
Document
General
Full URL
https://ismtp.postmailer.ch/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2001:8d8:1800:2cf::1 , Germany, ASN8560 (IONOS-AS This is the joint network for IONOS, Fasthosts, Arsys, 1&1 Mail and Media and 1&1 Telecom. Formerly known as 1&1 Internet SE., DE),
Reverse DNS
Software
nginx /
Resource Hash
4a2e1f770497600fad15d037f6ac4309feff3fd064d61a17c672969b8e6e01b4
Security Headers
Name Value
Strict-Transport-Security max-age=15768000

Request headers

:method
GET
:authority
ismtp.postmailer.ch
:scheme
https
:path
/
pragma
no-cache
cache-control
no-cache
upgrade-insecure-requests
1
user-agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/92.0.4515.159 Safari/537.36
accept
text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
sec-fetch-site
none
sec-fetch-mode
navigate
sec-fetch-user
?1
sec-fetch-dest
document
accept-encoding
gzip, deflate, br
accept-language
en-US
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/92.0.4515.159 Safari/537.36

Response headers

server
nginx
date
Mon, 06 Sep 2021 14:23:25 GMT
content-type
text/html
last-modified
Mon, 06 Sep 2021 13:34:59 GMT
etag
W/"61361903-b55"
strict-transport-security
max-age=15768000
content-encoding
gzip

Verdicts & Comments Add Verdict or Comment

11 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 object| ontransitionrun object| ontransitionstart object| ontransitioncancel object| cookieStore function| showDirectoryPicker function| showOpenFilePicker function| showSaveFilePicker boolean| originAgentCluster object| trustedTypes boolean| crossOriginIsolated

0 Cookies

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=15768000

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.

ismtp.postmailer.ch
2001:8d8:1800:2cf::1
4a2e1f770497600fad15d037f6ac4309feff3fd064d61a17c672969b8e6e01b4