cdkl5.dk
Last scanned: 2026-08-26 19:50:54  ·  769ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   53ms
NameserverIP addressesPTRASN / ISP
ns01.one.com 195.206.121.10
2001:67c:28cc::10		 ns01.one.com
ns01.one.com		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.one.com 185.10.11.10
2001:67c:3c0::10		 ns02.one.com
ns02.one.com		 AS51468 One.com A/S
AS51468 One.com A/S
🌍 A Records1 records   49ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.30.213.178 3600s webcluster2.webpod14-cph3.one.com AS51468 One.com A/S 46.30.208.0/21 🇩🇰 Denmark Copenhagen
📧 MX Records1 records   48ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)1 records   47ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a02:2350:5:10c:8094:75d2:5b88:9edf 3600s — AS51468 One.com A/S 2a02:2350:0:0:0:0:0:0/32 🇩🇰 Denmark Copenhagen
🔐 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)
🔐 DNSSEC146ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026081302
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
53ms
A
49ms
MX
48ms
AAAA
47ms
TXT
201ms
CAA
80ms
HTTPS
51ms
TLSA
71ms
SOA
0ms
MTA-STS
114ms
DNSSEC
146ms
SRV
71ms
Total
769ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 19:50:54 769ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-14 03:48:14 682ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-05 21:26:23 758ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-06 09:55:09 634ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-02 01:20:42 580ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-02 00:53:39 1398ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-16 19:55:46 493ms 2 NS 1 A 0 MX 🔒 Secure View
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