corefm.dk
📜 Historical scan 2026-06-16 22:25:56  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   79ms
NameserverIP addressesPTRASN / ISP
ns.dandomain.dk — — —
ns2.dandomain.dk — — —
🌍 A Records1 records   77ms
IPTTLPTRASNISP / OrgCIDRCountryCity
213.174.79.172 — — AS44398 Itm8 A/S 213.174.64.0/20 🇩🇰 Denmark Copenhagen
📧 MX Records1 records   71ms
PriorityTTLMail ServerIP addressesPTRASN
10 — mailrelay2.back-bone.dk — — —
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   214ms
TXT Record
MS=ms32046980
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 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)
🔐 DNSSEC196ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA78ms
FieldValue
Serial2022011401
Primary NS (MNAME)ns.dandomain.dk
Responsible (RNAME)hostmaster@dandomain.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
79ms
A
77ms
MX
71ms
AAAA
75ms
TXT
214ms
CAA
74ms
HTTPS
72ms
TLSA
62ms
SOA
78ms
MTA-STS
71ms
DNSSEC
196ms
SRV
0ms
Total
483ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-20 22:59:53 946ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-20 22:10:14 939ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-16 22:25:56 483ms 2 NS 1 A 1 MX 🔒 Secure View
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