Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
unam.mx
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 01:08:29 UTC · ↺ Refresh
MX Hostnames
- unam-mx.mail.protection.outlook.com
MX Priorities
- unam-mx.mail.protection.outlook.com: 0
A / AAAA Records
- 132.248.166.18 (no PTR)
- 132.248.166.19 (no PTR)
- 132.248.166.20
- 132.248.166.17
- 2001:1218:3000:180::18
- 2001:1218:3000:180::19
- 2001:1218:3000:180::17
- 2001:1218:3000:180::20
Mail Server IPs
- 52.101.41.22 ↩ mail-sj2pr05cu00406.inbound.protection.outlook.com
- 52.101.41.0 ↩ mail-byapr05cu00400.inbound.protection.outlook.com
- 52.101.8.44 ↩ mail-dm5pr04cu00104.inbound.protection.outlook.com
- 52.101.40.2 ↩ mail-cy1pr05cu00402.inbound.protection.outlook.com
- 2a01:111:f403:c922::1 ↩ mail-bl0pr05cu00501.inbound.protection.outlook.com
- 2a01:111:f403:f802::1 ↩ mail-sj2pr05cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c902::3 ↩ mail-sj0pr03cu01703.inbound.protection.outlook.com
- 2a01:111:f403:c92c::4 ↩ mail-dm6pr05cu00404.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.unam.mx dns.unam.mx 2026031900 3600 1200 1814400 300
Primary NS (mname)
ns1.unam.mx
Admin Email (rname)
dns@unam.mx
Serial
2026031900
Refresh
3600s
Retry
1200s
Expire
1814400s
Minimum TTL
300s
Nameservers (NS)
ns3.unam.mx
ns2.unam.mx
ns5.unam.mx
ns1.unam.mx
ns4.unam.mx
SPF Record
✓ Strict (-all)
v=spf1 ip4:132.247.28.137 ip4:132.247.190.11 ip4:132.248.10.70 ip4:132.248.10.100 ip4:132.248.165.142 ip4:132.248.165.143 ip4:132.248.165.144 ip4:132.248.165.145 ip4:132.248.165.146 ip4:132.248.165.149 ip4:132.248.165.150 ip4:132.248.165.151 ip4:132.248.165.152 ip4:132.248.165.153 ip4:132.248.165.154 ip4:132.248.10.3 ip4:132.248.10.4 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=0:1;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
mail._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
1 record- SPFv=spf1 ip4:132.247.28.137 ip4:132.247.190.11 ip4:132.248.10.70 ip4:132.248.10.100 ip4:132.248.165.142 ip4:132.248.165.143 ip4:132.248.165.144 ip4:132.248.165.145 ip4:132.248.165.146 ip4:132.248.165.149 ip4:132.248.165.150 ip4:132.248.165.151 ip4:132.248.165.152 ip4:132.248.165.153 ip4:132.248.165.154 ip4:132.248.10.3 ip4:132.248.10.4 include:spf.protection.outlook.com -all
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