Rank #310Updated November 10, 2026
fb.com
fb.com is registered with RegistrarSafe, LLC since May 22, 1990 (36.5 years). The registration expires on May 23, 2034. Its email security grade is B. Its SSL certificate is issued by DigiCert Inc and is valid for 8 more days.
- Domain age
- 36.5 yrs
- Technologies
- —
- Email security
- B
- SSL days left
- 8
Registration
| Registrar | RegistrarSafe, LLC |
|---|---|
| IANA ID | 3237 |
| Registered | May 22, 1990 |
| Expires | May 23, 2034 |
| Updated | May 29, 2025 |
| Status | client delete prohibited, client transfer prohibited, client update prohibited, server delete prohibited, server transfer prohibited, server update prohibited |
| Name servers | a.ns.facebook.com, b.ns.facebook.com, c.ns.facebook.com, d.ns.facebook.com |
| DNSSEC | Not signed |
DNS records
| Type | Value | TTL |
|---|---|---|
| A | 57.144.244.1 | 55 |
| MX | mx0b-00082601.pphosted.com 20 | 4039 |
| MX | mx0a-00082601.pphosted.com 20 | 4039 |
| MX | mxa-00082601.gslb.pphosted.com 10 | 4039 |
| MX | mxb-00082601.gslb.pphosted.com 10 | 4039 |
| NS | d.ns.facebook.com | 172800 |
| NS | a.ns.facebook.com | 172800 |
| NS | b.ns.facebook.com | 172800 |
| NS | c.ns.facebook.com | 172800 |
| TXT | MS=ms56927146 | 3600 |
| TXT | parkable-domain-verification=N89SxXel0S4pUXDFVpckFmXIO9MUvN4Or0bO_Lcb8Os= | 3600 |
| TXT | mentimeter-8599dcd1-e0da-4326-882e-7570e7c942fb | 3600 |
| TXT | google-site-verification=Dsycvk_Ky3uQjdvuPrI_Z6A98lWghNTntdS4LuATOj8 | 3600 |
| TXT | mentimeter-16bdc82d-93be-47de-a6d4-fd6adb17c403 | 3600 |
| TXT | atlassian-domain-verification=I7HLjLnlhJiDT58wzrru2Pd/2cRWa3AKlgCjDPOO43GMP7H0QuafH6eBts3D1GaP | 3600 |
| TXT | 586957ce-d11e-4efa-9fe5-a887498bf838 | 3600 |
| TXT | I2B7AuxY6G1G_NeiaHF-9A0zn-3NDBnlOBi4zItNCU8 | 3600 |
| TXT | smartsheet-site-validation=sB5xgx-1nsnQCgORYUhnyDG3Jr739OxJ | 3600 |
| TXT | smartsheet-site-validation=r-TtxwzdAh2KN_Zi6mTLGu02fz-9vQU4 | 3600 |
| TXT | G3X1k1XGYGra1nUpTv7Rdk2wAEFHfkKIr9/4/6+Nu67Ks9cR8xaiqAZPPhis9lGD6mb/+9vygIr4QKXIpxIc7w== | 3600 |
| TXT | docusign=ad7f789d-eff1-4283-9d90-fdc9484527e1 | 3600 |
| AAAA | 2a03:2880:f37a:1:face:b00c:0:25de | 60 |
SSL certificate
| Valid | Valid |
|---|---|
| Issuer | US, DigiCert Global G2 TLS RSA SHA256 2020 CA1, DigiCert Inc |
| Expires | November 18, 2026 |
| Days remaining | 8 |
| Protocol | TLSv1.3 |
| Names | *.fb.com, fb.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.
- warnNo BIMI record (optional: shows your logo next to your emails in supporting inboxes).
- goodSPF record found.
- goodSPF ends with -all: servers you have not listed are rejected (hard fail).
- goodDMARC policy is reject: mail that fails authentication is blocked.
- goodDMARC aggregate reports are sent to mailto:[email protected].
- goodDKIM keys found (selector: google).
- good4 MX record(s) found. Mail is handled by Proofpoint.
About fb.com
Who is the registrar of fb.com?
fb.com is registered with RegistrarSafe, LLC (IANA ID 3237).
When does fb.com expire?
The current registration of fb.com expires on May 23, 2034. It was first registered on May 22, 1990.
Does fb.com protect its email with SPF and DMARC?
fb.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 fb.com?
fb.com uses d.ns.facebook.com, a.ns.facebook.com, b.ns.facebook.com, c.ns.facebook.com.