Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
unesc.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 01:26:08 UTC · ↺ Refresh
MX Hostnames
- unesc-br.mail.protection.outlook.com
MX Priorities
- unesc-br.mail.protection.outlook.com: 0
A / AAAA Records
- 200.166.138.163 (no PTR)
Mail Server IPs
- 52.101.10.8 ↩ mail-bn1pr04cu00100.inbound.protection.outlook.com
- 52.101.10.16 ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
- 52.101.11.9 ↩ mail-sn1pr02cu00101.inbound.protection.outlook.com
- 52.101.41.58 ↩ mail-sj0pr02cu00102.inbound.protection.outlook.com
- 2a01:111:f403:c902::14 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
- 2a01:111:f403:c902::3 ↩ mail-sj0pr03cu01703.inbound.protection.outlook.com
- 2a01:111:f403:c92c::2 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
- 2a01:111:f403:f90d::1 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
SOA Record
Raw SOA
ns.unesc.br root.unesc.br 2026032015 3600 901 1209600 43200
Primary NS (mname)
ns.unesc.br
Admin Email (rname)
root@unesc.br
Serial
2026032015
Refresh
3600s
Retry
901s
Expire
1209600s
Minimum TTL
43200s
Nameservers (NS)
ns2.unesc.br
ns.unesc.br
ns.opentech.com.br
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.mailersend.net a:mail.unesc.br a:relay.unesc.br ip4:200.166.138.160/28 a:redcap.unesc.br include:spf.protection.outlook.com include:_spf.rdstation.com.br include:sendgrid.net -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; rf=afrf; pct=100
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
mail._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 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
4 records- brevo-code:64c24fb3e17ef44f2e4de3d3e17a1880
- SPFv=spf1 include:_spf.mailersend.net a:mail.unesc.br a:relay.unesc.br ip4:200.166.138.160/28 a:redcap.unesc.br include:spf.protection.outlook.com include:_spf.rdstation.com.br include:sendgrid.net -all
- google-site-verification=kwjV6L2n_CM4PvjGhglB5EuMPrXXgB1337K88WUw3Gk
- facebook-domain-verification=0clyqwlzqucssu26fqnjbtyzsfxlpg
Full email verification for unesc.br
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