unam.edu.ar

Valid Email Server

Domain Overview

DNS: ✓ 3mo ago Checker: ✓ 3mo ago
unam.edu.ar
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-06-30 22:03:27 UTC · ↺ Refresh

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MX Hostnames

  • ASPMX.L.GOOGLE.COM
  • ALT3.ASPMX.L.GOOGLE.COM
  • ALT4.ASPMX.L.GOOGLE.COM
  • ALT1.ASPMX.L.GOOGLE.COM
  • ALT2.ASPMX.L.GOOGLE.COM

MX Priorities

  • alt3.aspmx.l.google.com: 10
  • aspmx.l.google.com: 1
  • alt2.aspmx.l.google.com: 5
  • alt4.aspmx.l.google.com: 10
  • alt1.aspmx.l.google.com: 5

A / AAAA Records

  • 192.100.186.136

Mail Server IPs

  • 192.178.223.26 ↩ yulhrs-in-f26.1e100.net
  • 2a00:1450:4009:c0f::1a ↩ yulhrs-in-f26.1e100.net
  • 142.250.31.27 ↩ bj-in-f27.1e100.net
  • 2607:f8b0:4004:c29::1b ↩ yuiadum-in-f27.1e100.net
  • 172.253.116.27 ↩ dj-in-f27.1e100.net
  • 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
  • 172.253.157.27 ↩ yubrupd-in-f27.1e100.net
  • 2a00:1450:400c:c23::1b ↩ yubrupd-in-f27.1e100.net
  • 108.177.123.27 ↩ lcscld-in-f27.1e100.net
  • 2800:3f0:4003:c0f::1b (no PTR)

SOA Record

Raw SOA ns.unam.edu.ar maximiliano\.vigo.unam.edu.ar 2026062201 900 300 604800 300
Primary NS (mname)
ns.unam.edu.ar
Admin Email (rname)
maximiliano\@vigo.unam.edu.ar
Serial
2026062201
Refresh
900s
Retry
300s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns.unam.edu.ar
ns2.unam.edu.ar

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:192.100.186.138 a mx include:_spf.google.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 2 found
default._domainkey
mail._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: default

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

All TXT Records

5 records
  • google-site-verification=1z81RRGPnd4VAs0o-GfV8DyKtRykqjWyc2k-BY8KHkI
  • SPFv=spf1 ip4:192.100.186.138 a mx include:_spf.google.com ~all
  • google-site-verification=S0_ilAE3io50OnyKuurCYQ99yVHO8EnBOy-Aj5AWd4M
  • cisco-ci-domain-verification=5569f0f9ea2229b504b5357c63a18e67d8b0eafb0ef069fa06c9dc71e65847db
  • google-site-verification=fvxwrqNDH5e0CDA2So-h0NKfjOZ1U5Hse-mgyH5OIvA
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