nkt-rc.dk
📜 Historical scan 2026-06-24 16:27:16  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   386ms
NameserverIP addressesPTRASN / ISP
a.portsdns.se 2607:f740:e009::1
45.54.35.101		 —
—		 AS63911 NetActuate, Inc
AS63911 NetActuate, Inc
b.portsdns.net 2a00:11c0:3d::1
94.16.23.1		 —
—		 AS42354 Anexia Cloud Solutions GmbH
AS42354 Anexia Cloud Solutions GmbH
🌍 A Records1 records   535ms
IPTTLPTRASNISP / OrgCIDRCountryCity
130.227.190.103 86400s nkt-rc.dk AS9158 Telenor A/S 130.227.0.0/16 🇩🇰 Denmark Copenhagen
📧 MX Records2 records   1438ms
PriorityTTLMail ServerIP addressesPTRASN
10 86400s nkt-rc.dk 130.227.190.103 nkt-rc.dk AS9158 Telenor A/S
20 86400s mail-relay.uni2.dk 92.43.122.90 — AS44398 Itm8 A/S
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records
📝
No TXT records found
✉️ 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)
🔐 DNSSEC520ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA1493ms
FieldValue
Serial2023101701
Primary NS (MNAME)a.portsdns.se
Responsible (RNAME)registry@ports.net
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
386ms
A
535ms
MX
1438ms
AAAA
308ms
TXT
4517ms
CAA
1687ms
HTTPS
349ms
TLSA
1345ms
SOA
1493ms
MTA-STS
514ms
DNSSEC
520ms
SRV
1788ms
Total
7808ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 23:50:07 2843ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-08-26 12:09:15 7171ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-06-24 16:27:16 7808ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-06-17 23:55:13 813ms 2 NS 1 A 2 MX ⚠️ Bogus View
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