Domain Overview
DNS: ✓ 1mo ago
Checker: ✓ 1mo ago
usinatandil.com.ar
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-06-30 22:47:23 UTC · ↺ Refresh
MX Hostnames
- correo.usinatandil.com.ar
MX Priorities
- correo.usinatandil.com.ar: 10
A / AAAA Records
- 45.5.20.81 ↩ web.usinatandil.com.ar
Mail Server IPs
- 45.5.20.62 ↩ correo.usinatandil.com.ar
SOA Record
Raw SOA
ns1.usinatandil.com.ar hostmaster.usinatandil.com.ar 2026060301 3600 3600 604800 86400
Primary NS (mname)
ns1.usinatandil.com.ar
Admin Email (rname)
hostmaster@usinatandil.com.ar
Serial
2026060301
Refresh
3600s
Retry
3600s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
ns1.usinatandil.com.ar
ns2.usinatandil.com.ar
SPF Record
✓ Strict (-all)
v=spf1 ip4:45.5.20.62/32 include:spf.fromdoppler.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=none; pct=100;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: none
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 ip4:45.5.20.62/32 include:spf.fromdoppler.com -all
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