unc.edu.ar

Valid Email Server
Domain Lookup › unc.edu.ar

Domain Overview

DNS: ✓ 20d ago Checker: ✓ 20d ago
unc.edu.ar
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-05-21 01:52:58 UTC · ↺ Refresh

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MX Hostnames

  • aspmx4.googlemail.com
  • alt4.aspmx.l.google.com
  • aspmx3.googlemail.com
  • aspmx2.googlemail.com
  • aspmx5.googlemail.com
  • alt3.aspmx.l.google.com
  • aspmx.l.google.com
  • alt2.aspmx.l.google.com
  • alt1.aspmx.l.google.com

MX Priorities

  • alt1.aspmx.l.google.com: 5
  • alt3.aspmx.l.google.com: 10
  • aspmx2.googlemail.com: 30
  • alt2.aspmx.l.google.com: 5
  • aspmx4.googlemail.com: 30
  • aspmx5.googlemail.com: 30
  • aspmx3.googlemail.com: 30
  • alt4.aspmx.l.google.com: 10
  • aspmx.l.google.com: 1

A / AAAA Records

  • 200.16.29.213 ↩ bal-v3-ext.psi.unc.edu.ar
  • 200.16.29.214 ↩ bal-v3-ext.psi.unc.edu.ar
  • 200.16.29.215
  • 2801:120:842::6
  • 2801:120:842::4
  • 2801:120:842::5

Mail Server IPs

  • 108.177.123.27 ↩ lcscld-in-f27.1e100.net
  • 2800:3f0:4003:c0f::1a (no PTR)
  • 192.178.223.26 ↩ yulhrs-in-f26.1e100.net
  • 2a00:1450:4009:c0f::1a ↩ yulhrs-in-f26.1e100.net
  • 2800:3f0:4003:c0f::1b (no PTR)
  • 172.253.116.27 ↩ dj-in-f27.1e100.net
  • 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
  • 192.178.223.27 ↩ yulhrs-in-f27.1e100.net

SOA Record

Raw SOA ns1.unc.edu.ar netadm.unc.edu.ar 2026052000 21600 3600 604800 86400
Primary NS (mname)
ns1.unc.edu.ar
Admin Email (rname)
netadm@unc.edu.ar
Serial
2026052000
Refresh
21600s
Retry
3600s
Expire
604800s
Minimum TTL
86400s

Nameservers (NS)

ns3.unc.edu.ar
ns4.unc.edu.ar
ns1.unc.edu.ar
ns2.unc.edu.ar

SPF Record

✓ Strict (-all)
v=spf1 ip4:200.16.16.0/20 ip4:170.210.248.0/27 include:_spf.google.com mx:unc.edu.ar -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1;p=reject;sp=none;pct=80;rua=mailto:[email protected];aspf=s;adkim=r;fo=1
✓ Reject — strongest protection
📋 SPF alignment: Strict · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
⚠ Policy applies to 80% of failing messages only

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

5 records
  • ZOOM_verify_j6E8a3MITOqeTTS8mH3rKw
  • SPFv=spf1 ip4:200.16.16.0/20 ip4:170.210.248.0/27 include:_spf.google.com mx:unc.edu.ar -all
  • google-site-verification=Fim9FEiLf_m_G-3kOVKS1y_LBMndJaZwDOoGP0Gd2Tc
  • dobe-idp-site-verification=94b6060c9364139b10067a491cb54b1ad36423c363166a3955561c33d503245a
  • yahoo-verification-key=u53IopX49z9gtGWYeEVdmVxPvKb1mhSEl4GSa9D96rA=
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