nuk.dk
Last scanned: 2026-06-26 05:17:48  ·  704ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   69ms
NameserverIP addressesPTRASN / ISP
udns1.cscdns.net 2001:502:f3ff::201
204.74.66.1		 udns1.cscdns.net
udns1.cscdns.net		 AS12008 Vercara, LLC
AS12008 Vercara, LLC
udns2.cscdns.uk 2001:502:4612::201
204.74.111.1		 udns2.cscdns.net
udns2.cscdns.uk		 AS12008 Vercara, LLC
AS12008 Vercara, LLC
🌍 A Records1 records   56ms
IPTTLPTRASNISP / OrgCIDRCountryCity
212.51.10.235 21600s — AS25415 ADDIX GmbH 212.51.0.0/19 🇩🇪 Germany Kiel
📧 MX Records2 records   90ms
PriorityTTLMail ServerIP addressesPTRASN
10 86400s mx-cluster-c1.one.com — — —
10 86400s mx-cluster-c2.one.com — — —
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover212.51.10.229
🔶 Autoconfig212.51.10.229
🔷 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)
🔐 DNSSEC84ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA69ms
FieldValue
Serial2019111015
Primary NS (MNAME)udns1.cscdns.net
Responsible (RNAME)premiumdns@support.neustar
Refresh10800s
Retry3600s
Expire2592000s
Minimum (neg-cache TTL)28800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
69ms
A
56ms
MX
90ms
AAAA
65ms
TXT
276ms
CAA
95ms
HTTPS
52ms
TLSA
94ms
SOA
69ms
MTA-STS
61ms
DNSSEC
84ms
SRV
102ms
Total
704ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-26 05:17:48 704ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-06-20 06:03:35 902ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-06-17 13:01:53 1882ms 2 NS 1 A 2 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone