upmh.edu.mx

Valid Email Server
Domain Lookup › upmh.edu.mx

Domain Overview

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

Checked via [email protected] · 2026-04-03 00:01:32 UTC · ↺ Refresh

MX Hostnames

  • ASPMX.L.GOOGLE.COM

MX Priorities

  • aspmx.l.google.com: 10

A / AAAA Records

  • 172.67.163.212 (no PTR)
  • 104.21.81.195 (no PTR)
  • 2606:4700:3034::6815:51c3 (no PTR)
  • 2606:4700:3035::ac43:a3d4 (no PTR)

Mail Server IPs

  • 172.253.63.27 ↩ bi-in-f27.1e100.net
  • 2607:f8b0:4004:c1b::1a ↩ wv-in-f26.1e100.net

SOA Record

Raw SOA carla.ns.cloudflare.com dns.cloudflare.com 2400080073 10000 2400 604800 1800
Primary NS (mname)
carla.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2400080073
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

gabriel.ns.cloudflare.com
carla.ns.cloudflare.com

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

3 records
  • @ MS=9E00A6DCECA24E67171C8809636C2BD369B2B70B 3600
  • MS=ms65173977
  • SPFv=spf1 include:_spf.google.com ~all
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