Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sapo.pt
Yes
✓ Yes
Unknown
No
Yes
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-17 21:59:47 UTC · ↺ Refresh
MX Hostnames
- mx.sapo.pt
MX Priorities
- mx.sapo.pt: 5
A / AAAA Records
- 213.13.145.114 ↩ sapo.pt
Mail Server IPs
- 212.55.154.36 ↩ mx.ptmail.sapo.pt
SOA Record
Raw SOA
ns.sapo.pt root.sapo.pt 1773783994 3600 7200 2419200 300
Primary NS (mname)
ns.sapo.pt
Admin Email (rname)
root@sapo.pt
Serial
1773783994
Refresh
3600s
Retry
7200s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns.sapo.pt
ns2.sapo.pt
dns01.sapo.pt
dns02.sapo.pt
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.sapo.pt -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;pct=100;rua=mailto:[email protected];ri=86400;aspf=r;adkim=r;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✗ None detectedNo 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
5 records- _globalsign-domain-verification=V7TYz76TZVst185h-018Crj3WPkm7xwIw5ZIrYXG41
- SPFv=spf1 include:_spf.sapo.pt -all
- mtc=ODU0ODBlNzEtODFjNC00ZWE1LTk2NmMtOTM2MGQyZDVlNmY0
- f287y09s2zsj9hptkxzs5lzgrvwg8j27
- google-site-verification=seX0gQu5Yl29CzyK9E5_5y6npSkuTbTDmPHF4amEz2k
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