facebookmail.com

Valid Email Server
Domain Lookup › facebookmail.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
facebookmail.com
Yes
✓ Yes
Unknown
No
Yes
⚠ Yes
No
No

Checked via [email protected] · 2026-03-14 05:06:12 UTC · ↺ Refresh

MX Hostnames

  • smtpin.vvv.facebook.com

MX Priorities

  • smtpin.vvv.facebook.com: 10

A / AAAA Records

  • 57.144.180.141 ↩ edge-star-shv-03-lga3.facebook.com
  • 2a03:2880:f35a:8d:face:b00c::2 ↩ edge-star6-shv-03-lga3.facebook.com

Mail Server IPs

  • 173.252.87.251 ↩ msgin-regional-shv-01-rftw0.facebook.com
  • 2a03:2880:18ff:fffc:face:b00c::686e ↩ msgin-regional6-shv-01-rsnb0.facebook.com

SOA Record

Raw SOA a.ns.facebook.com dns.facebook.com 4207849484 14400 1800 604800 3600
Primary NS (mname)
a.ns.facebook.com
Admin Email (rname)
dns@facebook.com
Serial
4207849484
Refresh
14400s
Retry
1800s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

a.ns.facebook.com
c.ns.facebook.com
d.ns.facebook.com
b.ns.facebook.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:66.220.144.128/25 ip4:66.220.155.0/24 ip4:66.220.157.0/25 ip4:69.63.178.128/25 ip4:69.63.181.0/24 ip4:69.63.184.0/25 ip4:69.171.232.0/24 ip4:69.171.244.0/23 -all
📊 DNS lookups: 0/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; pct=100
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

4 records
  • apple-domain-verification=ce5A-XsC4Rf4Skkt-lS4wRYbci7ZHt2QO1gkZY-ECh0
  • google-site-verification=ePQQVIoAQdnnJZX0QAy-128omMo-yKPGK1ZtPunjqP0
  • SPFv=spf1 ip4:66.220.144.128/25 ip4:66.220.155.0/24 ip4:66.220.157.0/25 ip4:69.63.178.128/25 ip4:69.63.181.0/24 ip4:69.63.184.0/25 ip4:69.171.232.0/24 ip4:69.171.244.0/23 -all
  • google-site-verification=k76l1pDZEIJPFtWuhA4cPgk6LTdZpuBRi5_hAUHcKHE
Full email verification for facebookmail.com

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