www.checktls.com
CheckTLS: The Email Encryption and Authentication Testing Authority
Secure Email Test TLS Compliance
| Status | 200 OK — live & indexed by cl0q |
|---|---|
| First seen | 2025-09-12 |
| Last crawled | 2026-06-15 |
| IPv4 | 40.76.159.115 |
| IPv6 | 2604:a880:800:c1::1ca:9001 |
| Network | AS8075 Microsoft Corporation · United States |
| CNAME | checktls.com |
| Mail (MX) | mail11-do.checktls.com.,mail12-do.checktls.com. |
| Language | en-US |
| Server | Apache/2.4.62 (AlmaLinux) OpenSSL/3.5.1 mod_perl/2.0.12 Perl/v5.32.1 |