Rank #2,201Updated November 10, 2026
opentable.com
opentable.com is registered with MarkMonitor Inc. since January 17, 1999 (27.8 years). The registration expires on January 17, 2029. Its email security grade is B. Its SSL certificate is issued by Let's Encrypt and is valid for 68 more days.
- Domain age
- 27.8 yrs
- Technologies
- —
- Email security
- B
- SSL days left
- 68
Registration
| Registrar | MarkMonitor Inc. |
|---|---|
| IANA ID | 292 |
| Registered | January 17, 1999 |
| Expires | January 17, 2029 |
| Updated | June 26, 2022 |
| Status | client delete prohibited, client transfer prohibited, client update prohibited |
| Name servers | a1-93.akam.net, a11-66.akam.net, a12-67.akam.net, a13-64.akam.net, a28-65.akam.net |
| DNSSEC | Not signed |
DNS records
| Type | Value | TTL |
|---|---|---|
| A | 92.122.215.55 | 20 |
| A | 2.20.142.139 | 20 |
| MX | mxa-009e5201.gslb.pphosted.com 1 | 3600 |
| MX | mxb-009e5201.gslb.pphosted.com 1 | 3600 |
| NS | a13-64.akam.net | 3600 |
| NS | a11-66.akam.net | 3600 |
| NS | a1-93.akam.net | 3600 |
| NS | a28-65.akam.net | 3600 |
| NS | a12-67.akam.net | 3600 |
| TXT | docusign=d4e3ea5f-fd0b-47f1-b45e-da0ad86a47e6 | 3600 |
| TXT | itdi5moo78106kd0rpibl3u280 | 3600 |
| TXT | heroku-domain-verification=3blc2hmkxihxtn0avjlln4pn2plyqabd3m2ycabx4l8 | 3600 |
| TXT | fu79l9k8fp47l8889ulq77qk3t | 3600 |
| TXT | 9i9eeig7u7gfsn9ct7p0eubeja | 3600 |
| TXT | docusign=9c016a59-0e5e-4945-bfa7-a3c1ee26c5de | 3600 |
| TXT | stripe-verification=a3cd1e5407820ba2f4e9df948ed7871a2303c8488c66b781302677cccd05fde0 | 3600 |
| TXT | adobe-idp-site-verification=ec528de2ae9538ba906534aa6b1768fe00c3487d898aafaa7082441610a852e1 | 3600 |
| TXT | cf6a0ede100cc84a33ac61ce5c5d4a2b | 3600 |
| TXT | zapier-domain-verification-challenge=965182cb-9e01-4340-b833-c5c46d7922d1 | 3600 |
| TXT | 00d30000000pvcweay | 3600 |
| TXT | stripe-verification=0541ddd99d259a6b83784688d152e53689b3c7b62ab2a94c1af4881d8c325667 | 3600 |
| AAAA | 2a02:26f0:3400::1703:580b | 20 |
| AAAA | 2a02:26f0:3400::1703:5838 | 20 |
SSL certificate
| Valid | Valid |
|---|---|
| Issuer | US, YR2, Let's Encrypt |
| Expires | January 17, 2027 |
| Days remaining | 68 |
| Protocol | TLSv1.3 |
| Names | opentable.com, www.opentable.com |
Email security
BScore 85/100 across SPF, DMARC, DKIM, MTA-STS and BIMI.
- warnNo MTA-STS: mail sent to you can be downgraded to an unencrypted connection.
- warnNo TLS-RPT record, so you won't hear about failed encrypted deliveries.
- goodSPF record found.
- goodSPF ends with ~all: servers you have not listed are marked as suspicious (soft fail).
- goodDMARC policy is reject: mail that fails authentication is blocked.
- goodDMARC aggregate reports are sent to mailto:[email protected], mailto:[email protected].
- goodDKIM keys found (selector: google, selector2, k1, k2).
- good2 MX record(s) found. Mail is handled by Proofpoint.
- goodBIMI record found: supporting inboxes can show your brand logo.
About opentable.com
Who is the registrar of opentable.com?
opentable.com is registered with MarkMonitor Inc. (IANA ID 292).
When does opentable.com expire?
The current registration of opentable.com expires on January 17, 2029. It was first registered on January 17, 1999.
Does opentable.com protect its email with SPF and DMARC?
opentable.com scores 85/100 (grade B) for email security. No MTA-STS: mail sent to you can be downgraded to an unencrypted connection. No TLS-RPT record, so you won't hear about failed encrypted deliveries.
What are the name servers of opentable.com?
opentable.com uses a13-64.akam.net, a11-66.akam.net, a1-93.akam.net, a28-65.akam.net, a12-67.akam.net.