Reddit.com Domain Trust Report
reddit.com scores well overall but has attention areas in Security Headers and Email Auth. All other dimensions are healthy.
Registration & ownership
| Registrar | MarkMonitor Inc. |
| Registered | Apr 29, 2005 |
| Updated | Mar 28, 2026 |
| Expires | Apr 29, 2028 586d |
| Status | client delete prohibit.server delete prohibit. |
DNS records
| A | 151.101.193.140151.101.1.140151.101.129.140151.101.65.140 |
| AAAA | 2a04:4e42:200::3962a04:4e42:600::3962a04:4e42::3962a04:4e42:400::396 |
| MX | aspmx.l.google.com (pri 1)aspmx2.googlemail.com (pri 10)aspmx3.googlemail.com (pri 10)alt1.aspmx.l.google.com (pri 5)alt2.aspmx.l.google.com (pri 5) |
| NS | ns-1029.awsdns-00.orgns-1887.awsdns-43.co.ukns-378.awsdns-47.comns-557.awsdns-05.net |
| TXT | 00DV90000052YKT=1TBV90000000AsD00Dbf000005OCRl=1TBbf0000000MJt00Dbf000005OCTN=1TBbf0000000Mer00Do0000000I6Pa=1TBcv0000000HQh614ac4be-8664-4cea-8e29-f84d08ad875c +24 more |
| CAA | digicert.com; cansignhttpexchanges=yespki.goog |
Hosting & network
| IP address | 151.101.193.140151.101.1.140151.101.129.140151.101.65.140 |
| IPv6 | 2a04:4e42:200::3962a04:4e42:600::396 +2 |
| Nameservers | ns-1029.awsdns-00.orgns-1887.awsdns-43.co.ukns-378.awsdns-47.comns-557.awsdns-05.net |
| Protocol | HTTPS HTTP/2 |
| IPv6 support | ENABLED |
SSL / TLS
Technology detected
30-day availability
Email authentication
Monitoring events
What we know about Reddit.com
Reddit.com has been registered for 21 years (since Apr 29, 2005), managed through MarkMonitor Inc., ranked #104 globally by Tranco, categorised as social media. Its current health score is 82/100 (grade B), reflecting strong SSL, DNS, and email authentication posture. As a social platform with broad API exposure, its DNS configuration and security headers directly affect third-party integrations and authentication flows.
reddit.com's security posture: SSL is valid (issued by DigiCert Inc), expiring in 148 days; security headers are largely missing.
SPF is configured, restricting which servers can send email as this domain. DMARC policy is set to "reject" — spoofed emails are rejected.
reddit.com resolves to 4 IP addresses (151.101.193.140 and 3 more), IPv6 is enabled, DNS is managed through ns-1029.awsdns-00.org and ns-1887.awsdns-43.co.uk (+2 more), email routed through 5 MX records.
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