Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mdp.edu.ar
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-27 06:53:42 UTC · ↺ Refresh
MX Hostnames
- pmg.mdp.edu.ar
MX Priorities
- pmg.mdp.edu.ar: 5
A / AAAA Records
- 170.80.24.6 (no PTR)
Mail Server IPs
- 200.0.182.50 ↩ pmg.mdp.edu.ar
SOA Record
Raw SOA
zamba.mdp.edu.ar hostmaster.mdp.edu.ar 202603201 3600 600 1209600 86400
Primary NS (mname)
zamba.mdp.edu.ar
Admin Email (rname)
hostmaster@mdp.edu.ar
Serial
202603201
Refresh
3600s
Retry
600s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
zamba2.mdp.edu.ar
zamba.mdp.edu.ar
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:200.0.182.50 ip4:200.0.182.130 ip4:170.80.24.2 ip4:170.80.24.8 ip4:170.80.25.2 ip4:200.0.182.51 ip4:170.80.26.66 ip4:170.80.26.67 -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected];
✓ Reject — strongest protection
📋 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- google-site-verification=h-9mY1ZuL-UEqOl_kMydQksgn4kCQds8Vzw_FQ7u7Ww
- SPFv=spf1 mx ip4:200.0.182.50 ip4:200.0.182.130 ip4:170.80.24.2 ip4:170.80.24.8 ip4:170.80.25.2 ip4:200.0.182.51 ip4:170.80.26.66 ip4:170.80.26.67 -all
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