hefo.dk
📜 Historical scan 2026-06-17 11:08:27  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   248ms
🌍 A Records1 records   41ms
📧 MX Records3 records   43ms
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   136ms
TXT Record
v=spf1 include:spf.mailanyone.net a:mail.hefo.dk ip4:213.173.226.70 ip4:213.173.226.75 -all
✉️ SPF
PolicyRecord (hefo.dk)
-all (hard fail) v=spf1 include:spf.mailanyone.net a:mail.hefo.dk ip4:213.173.226.70 ip4:213.173.226.75 -all
📨 DMARC
PolicyRecord (_dmarc.hefo.dk)
p=reject v=DMARC1;p=reject;sp=reject;pct=0;aspf=r;fo=0;ruf=mailto:postmaster@hefo.dk;rua=mailto:postmaster@hefo.dk
📬 MTA-STS
✗ No MTA-STS policy — SMTP TLS not enforced
📈 TLSRPT
✗ No TLSRPT record — no SMTP TLS failure reporting
📜 CAA Records
✗ No CAA records — any CA may issue certificates
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC390ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA37ms
FieldValue
Serial2026042701
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
248ms
A
41ms
MX
43ms
AAAA
38ms
TXT
136ms
CAA
36ms
HTTPS
262ms
TLSA
566ms
SOA
37ms
MTA-STS
39ms
DNSSEC
390ms
SRV
0ms
Total
1368ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 22:49:56 886ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-17 11:08:27 1368ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-17 11:07:09 1293ms 2 NS 1 A 3 MX 🔒 Secure View
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