4dk.dk
📜 Historical scan 2026-06-16 13:14:24  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   36ms
NameserverIP addressesPTRASN / ISP
ns.domainteam.dk — — —
ns2.domainteam.dk — — —
🌍 A Records1 records   35ms
IPTTLPTRASNISP / OrgCIDRCountryCity
66.97.192.218 — — AS207355 Ka-net 66.97.192.0/19 🇩🇰 Denmark —
📧 MX Records1 records   32ms
PriorityTTLMail ServerIP addressesPTRASN
10 — azero4mps.azero.cloud 87.238.253.102 azero4mps.azero.cloud AS198614 RockyNordic ApS
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   132ms
TXT Record
v=spf1 include:spf-a.azero.cloud -all
✉️ SPF
PolicyRecord (4dk.dk)
-all (hard fail) v=spf1 include:spf-a.azero.cloud -all
📨 DMARC
✗ No DMARC record — mail spoofing not restricted
📬 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)
🔐 DNSSEC118ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA36ms
FieldValue
Serial2023083001
Primary NS (MNAME)ns.domainteam.dk
Responsible (RNAME)hostmaster@domainteam.dk
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
36ms
A
35ms
MX
32ms
AAAA
34ms
TXT
132ms
CAA
34ms
HTTPS
35ms
TLSA
100ms
SOA
36ms
MTA-STS
46ms
DNSSEC
118ms
SRV
0ms
Total
621ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-01 23:56:37 627ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-16 13:14:24 621ms 2 NS 1 A 1 MX 🔓 Insecure View
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