Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
unlu.edu.ar
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-06-16 00:31:21 UTC · ↺ Refresh
MX Hostnames
- mail3.unlu.edu.ar
- mail.unlu.edu.ar
MX Priorities
- mail.unlu.edu.ar: 10
- mail3.unlu.edu.ar: 15
A / AAAA Records
- 190.104.80.1 ↩ unlu1.unlu.edu.ar
Mail Server IPs
- 190.104.80.3 ↩ mail.unlu.edu.ar
- 170.210.96.4 ↩ mail3.unlu.edu.ar
SOA Record
Raw SOA
ns1.unlu.edu.ar hostmaster.unlu.edu.ar 2026061102 7200 3600 432000 36000
Primary NS (mname)
ns1.unlu.edu.ar
Admin Email (rname)
hostmaster@unlu.edu.ar
Serial
2026061102
Refresh
7200s
Retry
3600s
Expire
432000s
Minimum TTL
36000s
Nameservers (NS)
ns1.unlu.edu.ar
unlu1.unlu.edu.ar
ns1.riu.edu.ar
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:190.104.80.3 ip4:170.210.96.4 ~all
📊 DNS lookups: 0/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 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
2 records- SPFv=spf1 ip4:190.104.80.3 ip4:170.210.96.4 ~all
- google-site-verification=v1ttC04JxONbOMNKAtuxWxkASxKJMBWytf4xqXfKN0A
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