URL Inspection: https://mail.sdr.at

The server's SSL certificate could not be verified. The inspection was completed using insecure mode. Data may be less reliable.

Reason:

Unknown Certificate Authority - the server's certificate is not trusted

Open Cached · just now

DOWN

HTTP Status

403

Ping

103 ms

Technologies

Infrastructure	CentOS https://www.centos.org
Evidence: • Header Server: Apache/2.2.15 (CentOS)

Web Server	Apache https://apache.org	2.2.15
Evidence: • Header Server: Apache/2.2.15 (CentOS)

Registrar

Cyberservice Internetdienstleistungsgesellschaft m.b.H. ( https://nic.at/registrar/237 )

Issued By

O=CAcert Inc., OU=http://www.CAcert.org, CN=CAcert Class 3 Root

Security Score

50 /100

View DNS Records

185.44.52.6 • AS51265

MASSRESPONSE-AS - Mass Response Service GmbH

Reverse DNS: mail.sdr.at

No external dependencies found

Click "Show Internal" above to view same-domain resources

Inspected on December 05, 2025 at 21:17 UTC