Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
iff.edu.br
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-31 08:19:08 UTC · ↺ Refresh
MX Hostnames
- yoda.iff.edu.br
MX Priorities
- yoda.iff.edu.br: 5
A / AAAA Records
- 191.37.254.2 ↩ bubbaloo.iff.edu.br
Mail Server IPs
- 191.37.254.33 ↩ mail.iff.edu.br
SOA Record
Raw SOA
yoda.iff.edu.br postmaster.iff.edu.br 2026032601 10800 3600 604800 38400
Primary NS (mname)
yoda.iff.edu.br
Admin Email (rname)
postmaster@iff.edu.br
Serial
2026032601
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
38400s
Nameservers (NS)
yoda.iff.edu.br
cheetos.iff.edu.br
sucrilhos.iff.edu.br
atlantis.iff.edu.br
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:191.37.254.33 -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; sp=none; rua=mailto:[email protected]; ruf=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 1 found
dkim._domainkey
✓ Public key: 392 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
4 records- autodesk-domain-verification=mr7uTXnQWp9e2teOKBYC
- google-site-verification=bDudTCzlBI9IaDfIfiF9Fpoagtl_mhmJJQecCzhOH4Y
- _globalsign-domain-verification=78ZbqHcpx1F1sVwKV69yD1bkiIdwVnawLTHqOI56Tx
- SPFv=spf1 mx ip4:191.37.254.33 -all
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