uan.edu.mx

Valid Email Server
Domain Lookup › uan.edu.mx

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
uan.edu.mx
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-27 08:09:53 UTC · ↺ Refresh

MX Hostnames

  • ASPMX2.GOOGLEMAIL.COM
  • ALT2.ASPMX.L.GOOGLE.COM
  • ASPMX.L.GOOGLE.COM
  • ALT1.ASPMX.L.GOOGLE.COM
  • ASPMX3.GOOGLEMAIL.COM

MX Priorities

  • aspmx2.googlemail.com: 10
  • alt1.aspmx.l.google.com: 5
  • aspmx.l.google.com: 1
  • alt2.aspmx.l.google.com: 5
  • aspmx3.googlemail.com: 10

A / AAAA Records

  • 192.100.162.13 (no PTR)

Mail Server IPs

  • 108.177.123.27 ↩ lcscld-in-f27.1e100.net
  • 2800:3f0:4003:c0f::1b (no PTR)
  • 192.178.218.27 ↩ yuiadtq-in-f27.1e100.net
  • 2607:f8b0:4004:c0b::1a ↩ bj-in-f26.1e100.net
  • 172.253.116.27 ↩ dj-in-f27.1e100.net
  • 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
  • 172.253.116.26 ↩ dj-in-f26.1e100.net
  • 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net

SOA Record

Raw SOA u-ns.uan.edu.mx hostmaster.uan.edu.mx 2026011200 7200 900 1209600 3600
Primary NS (mname)
u-ns.uan.edu.mx
Admin Email (rname)
hostmaster@uan.edu.mx
Serial
2026011200
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
3600s

Nameservers (NS)

u-ns.uan.edu.mx
n-ns.uan.edu.mx
a-ns.uan.edu.mx

SPF Record

✓ Soft Fail (~all)
v=spf1 include:_spf.google.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

10 records
  • DMARCv=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=none; fo=1
  • globalsign-domain-verification=Q6upIXeMUqDX3SFMg38Vepsez25HOUCia7UJE7teOK
  • cisco-ci-domain-verification=19aae4f08be5921a40547b78a1d4c91169f35514847837affb750afb97504e89
  • cisco-ci-domain-verification=66500cea2b91cf784e580c19431bd8ef7863d803ad9779c347affb2014796082
  • google-site-verification=d20TP_3-85Cqk9BSYl6QoAMHpX154pXxGddvfxI8hG4
  • MS=C5327BE5A2D62480A4A38BE75CC256779307E015
  • autodesk-domain-verification=OlwQ8a8DWdP6rzyJMsFT
  • UVaeD6CwKoUYobYfLFAeYWYtwfGKCYRyct3vXag/xiQ=
  • SPFv=spf1 include:_spf.google.com ~all
  • DKIMv=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCTeA/qtrb613KsiUNKmDT45hAJRp913c3m5FX3nJyJ2Lc03nwWwh69UjYX+lVd+kr0bRj/lY0gmihufvSXZf2CHm4Y1XXFVkGcf5Qsr0IqIrOq6rpmXDY9PGk/9tf34Fh7O/7EexebwJPeOTOn1ttWaV0f47iyOnZrDqYgbvWvswIDAQAB
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