Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
utags.edu.mx
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 23:53:45 UTC · ↺ Refresh
MX Hostnames
- utags-edu-mx.mail.protection.outlook.com
MX Priorities
- utags-edu-mx.mail.protection.outlook.com: 0
A / AAAA Records
- 189.254.229.87 ↩ customer-189-254-229-87-sta.uninet-ide.com.mx
- 38.210.201.39 (no PTR)
Mail Server IPs
- 52.101.50.7 ↩ mail-co1pr21cu00207.inbound.protection.outlook.com
- 52.101.194.0 ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
- 52.101.41.26 ↩ mail-sj0pr03cu01702.inbound.protection.outlook.com
- 52.101.194.19 ↩ mail-ch5pr02cu00303.inbound.protection.outlook.com
- 2a01:111:f403:c92c::4 ↩ mail-dm6pr05cu00404.inbound.protection.outlook.com
- 2a01:111:f403:f90a:: ↩ mail-bn6pr02cu00300.inbound.protection.outlook.com
- 2a01:111:f403:c946::7 ↩ mail-ch5pr02cu00307.inbound.protection.outlook.com
- 2a01:111:f403:c801:: ↩ mail-sa9pr02cu00200.inbound.protection.outlook.com
SOA Record
Raw SOA
central.utags.edu.mx hostmaster.utags.edu.mx 2009122589 1200 600 1728000 3600
Primary NS (mname)
central.utags.edu.mx
Admin Email (rname)
hostmaster@utags.edu.mx
Serial
2009122589
Refresh
1200s
Retry
600s
Expire
1728000s
Minimum TTL
3600s
Nameservers (NS)
central.utags.edu.mx
dc-dns-externo.utags.edu.mx
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- MS=ms70276076
- google-site-verification=GAN22-iKbmtcQDNuTgqeQYTEtcrHrrVW4oluPskjcsU
- SPFv=spf1 include:spf.protection.outlook.com -all
- FAGRX/4R72fyIP4NvzbUMHCVvRRYgJpyM4ZXLHFRm242e5ZVeZ4hdZ2XVozMrc4vU0bw8oS98wSf13FviQrLFQ==
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