cuaed.unam.mx

Valid Email Server
Domain Lookup › cuaed.unam.mx

Domain Overview

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

Checked via [email protected] · 2026-04-01 22:49:06 UTC · ↺ Refresh

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MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 132.248.48.16 ↩ nobel2.cuaed.unam.mx

Mail Server IPs

  • 172.253.116.27 ↩ dj-in-f27.1e100.net
  • 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
  • 142.251.163.27 ↩ wv-in-f27.1e100.net
  • 2607:f8b0:4004:c23::1b ↩ yuiadrs-in-f27.1e100.net
  • 108.177.123.27 ↩ lcscld-in-f27.1e100.net
  • 2800:3f0:4003:c0f::1a (no PTR)
  • 2800:3f0:4003:c0f::1b (no PTR)

SOA Record

Raw SOA ns1.unam.mx dns.unam.mx 2026030500 3600 1200 604800 14400
Primary NS (mname)
ns1.unam.mx
Admin Email (rname)
dns@unam.mx
Serial
2026030500
Refresh
3600s
Retry
1200s
Expire
604800s
Minimum TTL
14400s

Nameservers (NS)

ns1.unam.mx
ns3.unam.mx
ns2.unam.mx
ns5.unam.mx
ns4.unam.mx

SPF Record

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

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=0:1;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✓ 1 found
google._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: google

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

All TXT Records

4 records
  • BWfRlnqf
  • workplace-domain-verification=QAhivoQURCHaQw3nolecPDs9StERw1
  • MS=C6576F65F85D2DD7B5CE4404D11510B992C99C87
  • SPFv=spf1 include:_spf.google.com ~all
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