Domain Overview
DNS: ✓ 2d ago
Checker: ✓ 2d ago
fab.mil.br
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-05-19 10:35:51 UTC · ↺ Refresh
MX Hostnames
- mx02.fab.mil.br
- mx03.fab.mil.br
- mx01.fab.mil.br
MX Priorities
- mx03.fab.mil.br: 30
- mx02.fab.mil.br: 30
- mx01.fab.mil.br: 30
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 177.152.120.23 ↩ mx03.fab.mil.br
- 177.152.121.22 ↩ mx02.fab.mil.br
- 177.152.120.22 ↩ mx01.fab.mil.br
SOA Record
Raw SOA
alfa.fab.mil.br admin_sgr.aer.mil.br 2026051802 3600 900 1814400 900
Primary NS (mname)
alfa.fab.mil.br
Admin Email (rname)
admin_sgr@aer.mil.br
Serial
2026051802
Refresh
3600s
Retry
900s
Expire
1814400s
Minimum TTL
900s
Nameservers (NS)
gama.fab.mil.br
alfa.fab.mil.br
beta.fab.mil.br
delta.fab.mil.br
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.fab.mil.br -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected], mailto:[email protected]; ruf=mailto:[email protected]; sp=quarantine
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected], mailto:[email protected]
↳ Subdomain policy: quarantine
DKIM Selectors
✓ 1 found
dkim._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: dkim
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
7 records- cisco-ci-domain-verification=17f7011f0f3d5c979ddcb5c92a6d9d481de7a9e8508a6e54ad76bc9f59fd1c4f
- SPFv=spf1 include:_spf.fab.mil.br -all
- ca3-0df6c15d694f4bc388c70ed0cd8e1d16
- google-site-verification=qACrDBzfawMCMC5X_E4VWtxLud6N7cB09tulmdmKHgA
- _globalsign-domain-verification=RNG9riIlPrwtxfr7kdPxNa971jPMuq52e0L0RY3zl_
- google-site-verification=eTwBqUYfMCKsTqMZ1mwhO6ibg-8cQIsXvnwGhCKJh5o
- google-site-verification=zc40VgGbyNENDZRWSImIFVi8fQrhsFyiJL22gLUQLxA
Full email verification for fab.mil.br
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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