priority.facebookmail.com

Valid Email Server
Domain Lookup › priority.facebookmail.com
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
priority.facebookmail.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-14 02:01:21 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

No SOA record found.

Nameservers (NS)

No nameservers found.

SPF Record

✓ Strict (-all)
v=spf1 include:_spf.facebook.com -all
📊 DNS lookups: 1/10
✓ 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

2 records
  • SPFv=spf1 include:_spf.facebook.com -all
  • apple-domain-verification=4kNC4L8H46KLcEIJQMhl1Aor3GtnCOhHnVOvS4h4SC4
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