Diagnostic report

facebook.com

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!
Warnings detected
5 passed · 1 warnings · 0 failed
✓

Domain registration

pass

Registered and active — expires in 2837 days.

Registrar RegistrarSafe, LLC Registered Mar 29, 1997 Status client delete prohibited, client transfer prohibited, client update prohibited, server delete prohibited, server transfer prohibited, server update prohibited Expires Mar 30, 2034 (in 2837 days)
✓

Nameservers

pass

4 nameservers configured.

Nameservers c.ns.facebook.com, b.ns.facebook.com, d.ns.facebook.com, a.ns.facebook.com
✓

Nameservers responding

pass

All nameservers are responding on port 53.

Responding c.ns.facebook.com, b.ns.facebook.com, d.ns.facebook.com, a.ns.facebook.com
✓

A record

pass

Resolves to 57.144.74.1.

IP address 57.144.74.1
✓

IP responds to ping

pass

57.144.74.1 is reachable (0.981 ms).

!

SSL certificate

warn

Valid, but expires soon — in 7 days.

Issued to *.facebook.com Issuer DigiCert Inc Expires Jun 29, 2026 (in 7 days)
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