URL Inspection: https://mail.opennms.org

SSL Verification Bypassed

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

Reason:

Hostname Mismatch - certificate is issued for mail.opennms.com, not for mail.opennms.org

Open Cached · just now

DOWN

HTTP Status

400

Ping

N/A

Technologies

Technologies Detected

Infrastructure & Network (2)

Hosting Provider	Microsoft https://microsoft.com
Evidence: • IP 13.92.127.75 → ASN 8075

Web Server	Nginx https://nginx.org
Evidence: • Header Server: nginx

SSL & Certificates (1)

Certificate Authority	Let's Encrypt https://letsencrypt.org
Evidence: • SSL Certificate Issuer: C=US, O=Let's Encrypt, CN=R13

Other (1)

Registrar	Amazon Registrar https://aws.amazon.com/route53/
Evidence: • WHOIS Registrar: Amazon Registrar, Inc.

Metadata & SEO

Title

Bad Request (400)

Language

Domain Owner Information

View Full WHOIS

Registrar

Amazon Registrar, Inc.

Created

October 12, 1999

26 years 56 days old

Expires

October 12, 2026

10 months 15 days left

SSL/TLS Certificate

View Full SSL Report

Issued By

C=US, O=Let's Encrypt, CN=R13

Security Score

79 /100

Network & Hosting

View DNS Records

13.92.127.75 • AS8075

Microsoft

Reverse DNS: mta01.opennms.com

CNAME Record

This domain is an alias for:

mail.opennms.com

External Dependencies

No external dependencies found

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

Inspected on December 06, 2025 at 16:20 UTC