URL: https://mta-sts.client.vanbreda.be/
Submission: On May 03 via automatic, source certstream-suspicious — Scanned from NL

Summary

This website contacted 1 IPs in 1 countries across 1 domains to perform 2 HTTP transactions. The main IP is 2a01:7c8:fffa:a5::1, located in Netherlands and belongs to TRANSIP-AS Amsterdam, the Netherlands, NL. The main domain is mta-sts.client.vanbreda.be.
TLS certificate: Issued by R3 on May 3rd 2023. Valid for: 3 months.
This is the only time mta-sts.client.vanbreda.be was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
2 2a01:7c8:fffa... 20857 (TRANSIP-A...)
2 1
Apex Domain
Subdomains
Transfer
2 vanbreda.be
mta-sts.client.vanbreda.be
938 B
2 1
Domain Requested by
2 mta-sts.client.vanbreda.be mta-sts.client.vanbreda.be
2 1

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

Domain
tools.ietf.org
www.mailhardener.com
www.twitter.com
Subject Issuer Validity Valid
mta-sts.client.vanbreda.be
R3
2023-05-03 -
2023-08-01
3 months crt.sh

This page contains 1 frames:

Primary Page: https://mta-sts.client.vanbreda.be/
Frame ID: D9BDC9D98EBFBE7CC0D410E88B04CF60
Requests: 2 HTTP requests in this frame

Screenshot

Page Title

Mailhardener hosted MTA-STS

Page Statistics

2
Requests

100 %
HTTPS

100 %
IPv6

1
Domains

1
Subdomains

1
IPs

1
Countries

1 kB
Transfer

1 kB
Size

0
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

2 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
mta-sts.client.vanbreda.be/
1 KB
584 B
Document
General
Full URL
https://mta-sts.client.vanbreda.be/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2a01:7c8:fffa:a5::1 , Netherlands, ASN20857 (TRANSIP-AS Amsterdam, the Netherlands, NL),
Reverse DNS
Software
Mailhardener MTA-STS /
Resource Hash
592069216153e43ddbc30ac43bdfa0b1ebdc9b39c398d7be3c758f284a046338
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/112.0.5615.121 Safari/537.36
accept-language
nl-NL,nl;q=0.9

Response headers

content-encoding
br
content-type
text/html;charset=UTF-8
date
Wed, 03 May 2023 08:35:54 GMT
server
Mailhardener MTA-STS
strict-transport-security
max-age=63072000
style.css
mta-sts.client.vanbreda.be/
184 B
354 B
Stylesheet
General
Full URL
https://mta-sts.client.vanbreda.be/style.css
Requested by
Host: mta-sts.client.vanbreda.be
URL: https://mta-sts.client.vanbreda.be/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2a01:7c8:fffa:a5::1 , Netherlands, ASN20857 (TRANSIP-AS Amsterdam, the Netherlands, NL),
Reverse DNS
Software
Mailhardener MTA-STS /
Resource Hash
32c16f78a2f037c8b28f3e2b90469aa6d28607099993cbf9da03b8c3bee036bb
Security Headers
Name Value
Strict-Transport-Security max-age=63072000

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://mta-sts.client.vanbreda.be/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.5615.121 Safari/537.36

Response headers

date
Wed, 03 May 2023 08:35:54 GMT
strict-transport-security
max-age=63072000
last-modified
Wed, 03 Aug 2022 15:01:14 GMT
server
Mailhardener MTA-STS
etag
"62ea8dba-b8"
content-type
text/css
accept-ranges
bytes
content-length
184

Verdicts & Comments Add Verdict or Comment

1 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.

boolean| credentialless

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=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.

mta-sts.client.vanbreda.be
2a01:7c8:fffa:a5::1
32c16f78a2f037c8b28f3e2b90469aa6d28607099993cbf9da03b8c3bee036bb
592069216153e43ddbc30ac43bdfa0b1ebdc9b39c398d7be3c758f284a046338