Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
unb.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-29 05:41:31 UTC · ↺ Refresh
MX Hostnames
- unb-br.mail.protection.outlook.com
MX Priorities
- unb-br.mail.protection.outlook.com: 0
A / AAAA Records
- 164.41.102.70 ↩ unb.br
Mail Server IPs
- 52.101.11.9 ↩ mail-sn1pr02cu00101.inbound.protection.outlook.com
- 52.101.9.2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
- 52.101.9.26 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 52.101.11.2 ↩ mail-sn1pr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:c902::6 ↩ mail-sj0pr21cu00106.inbound.protection.outlook.com
- 2a01:111:f403:f804::2 ↩ mail-co1pr05cu00402.inbound.protection.outlook.com
- 2a01:111:f403:f902:: ↩ mail-bl2pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c902:: ↩ mail-sj2pr05cu00300.inbound.protection.outlook.com
SOA Record
Raw SOA
dns1.unb.br hostmaster.unb.br 2026032703 14400 3600 1209600 3600
Primary NS (mname)
dns1.unb.br
Admin Email (rname)
hostmaster@unb.br
Serial
2026032703
Refresh
14400s
Retry
3600s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
dns2.unb.br
dns1.unb.br
ns2.gigacandanga.net.br
dns3.unb.br
ns.gigacandanga.net.br
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com a:listas.unb.br a:listas.desenv.unb.br a:smtp.listas.desenv.unb.br a:smtp.listas.unb.br ip4:164.41.102.117 ip4:164.41.102.235 ip4:164.41.102.236 ip4:164.41.102.237 -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=none; ri=86400
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- SPFv=spf1 include:spf.protection.outlook.com a:listas.unb.br a:listas.desenv.unb.br a:smtp.listas.desenv.unb.br a:smtp.listas.unb.br ip4:164.41.102.117 ip4:164.41.102.235 ip4:164.41.102.236 ip4:164.41.102.237 -all
- _globalsign-domain-verification=cWDe761fLJa238bIFfa8ncH0VioMaZQX0_g2vS_bU5
- google-site-verification=OriEJdOzkMPVo0lh-vgI5-LBxYll0kJ6QvPfXWtkJdw
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