dktholdings.dk
Last scanned: 2026-09-08 05:08:05  ·  830ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   52ms
NameserverIP addressesPTRASN / ISP
ns1.eurodns.com 199.167.66.107
2610:1c8:b002::107		 ns1.eurodns.com
ns1.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC
ns2.eurodns.com 104.37.178.107
2610:1c8:b001::107		 ns2.eurodns.com
ns2.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC
ns3.eurodns.com 199.167.66.108
2610:1c8:b002::108		 ns3.eurodns.com
ns3.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC
ns4.eurodns.com 104.37.178.108
2610:1c8:b001::108		 ns4.eurodns.com
ns4.eurodns.com		 AS23393 NuCDN LLC
AS23393 NuCDN LLC
🌍 A Records
🌍
No A records found
📧 MX Records1 records   58ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   258ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (dktholdings.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.dktholdings.dk)
p=reject v=DMARC1; p=reject; sp=reject;
📬 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)
🔐 DNSSEC172ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2025013003
Primary NS (MNAME)ns1.eurodns.com
Responsible (RNAME)hostmaster@eurodns.com
Refresh43200s
Retry7200s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
52ms
A
63ms
MX
58ms
AAAA
64ms
TXT
258ms
CAA
64ms
HTTPS
72ms
TLSA
71ms
SOA
0ms
MTA-STS
110ms
DNSSEC
172ms
SRV
96ms
Total
830ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-08 05:08:05 830ms 4 NS 0 A 1 MX 🔒 Secure View
2026-09-04 20:58:21 591ms 4 NS 0 A 1 MX 🔒 Secure View
2026-08-14 16:42:00 2136ms 4 NS 0 A 1 MX 🔒 Secure View
2026-08-13 10:28:15 3402ms 4 NS 0 A 1 MX 🔒 Secure View
2026-07-27 16:29:44 9638ms 4 NS 0 A 1 MX 🔒 Secure View
2026-07-25 15:13:24 874ms 4 NS 0 A 1 MX 🔒 Secure View
2026-07-12 18:05:14 884ms 4 NS 0 A 1 MX 🔒 Secure View
2026-07-09 06:02:47 1038ms 4 NS 0 A 1 MX 🔒 Secure View
2026-06-25 10:09:04 2949ms 4 NS 0 A 1 MX 🔒 Secure View
2026-06-20 21:45:46 468ms 4 NS 0 A 1 MX 🔒 Secure View
2026-06-17 03:50:39 4870ms 0 NS 0 A 0 MX 🔒 Secure View
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