Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ciberforma.pt
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 08:29:31 UTC · ↺ Refresh
MX Hostnames
- mail.ciberforma.pt
MX Priorities
- mail.ciberforma.pt: 10
A / AAAA Records
- 81.84.232.154 ↩ ciberforma.pt
Mail Server IPs
- 81.84.232.154 ↩ ciberforma.pt
SOA Record
Raw SOA
dns.nortenet.pt hostmaster.nortenet.pt 2024021901 28800 7200 604800 3600
Primary NS (mname)
dns.nortenet.pt
Admin Email (rname)
hostmaster@nortenet.pt
Serial
2024021901
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
dns.nortenet.pt
dns2.nortenet.pt
dns2.interacesso.pt
SPF Record
✓ Strict (-all)
v=spf1 +a +mx +include:mail.ciberforma.pt +ip4:81.84.232.154 -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
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
2 records- MS=53297AEB7C2DEF54202164F3E98EC96E9D8F91BB
- SPFv=spf1 +a +mx +include:mail.ciberforma.pt +ip4:81.84.232.154 -all
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