oninet.pt

Valid Email Server
Domain Lookup › oninet.pt
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
oninet.pt
Yes
✓ Yes
Unknown
No
Yes
⚠ Yes
No
No

Checked via [email protected] · 2026-05-20 23:30:36 UTC · ↺ Refresh

MX Hostnames

  • a.mx.gtt.smail.eu
  • b.mx.gtt.smail.eu

MX Priorities

No priority data.

A / AAAA Records

  • 213.205.79.73

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

ns3.dnspro.pt
ns2.dnspro.pt
ns4.dnspro.pt
ns1.dnspro.pt

SPF Record

✓ Strict (-all)
v=spf1 mx include:_spfh.smail.eu -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

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

All TXT Records

1 record
  • SPFv=spf1 mx include:_spfh.smail.eu -all
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