cmdk.dk
Last scanned: 2026-08-17 00:18:20  ·  13601ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   58ms
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   80ms
IPTTLPTRASNISP / OrgCIDRCountryCity
34.79.175.120 3600s 120.175.79.34.bc.googleusercontent.com AS396982 Google LLC 34.72.0.0/13 🇧🇪 Belgium Brussels
📧 MX Records1 records   68ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  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 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)
🔐 DNSSEC9110ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA69ms
FieldValue
Serial2026081101
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
58ms
A
80ms
MX
68ms
AAAA
60ms
TXT
182ms
CAA
79ms
HTTPS
64ms
TLSA
109ms
SOA
69ms
MTA-STS
98ms
DNSSEC
9110ms
SRV
94ms
Total
13601ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-17 00:18:20 13601ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-12 00:14:03 1645ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-18 03:51:23 1364ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-12 15:02:54 16550ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-23 01:30:10 610ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-21 21:07:56 419ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-19 12:47:00 596ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-18 19:43:35 9337ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-16 23:47:24 50298ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-16 21:42:32 1186ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-16 21:31:09 569ms 2 NS 1 A 0 MX 🔒 Secure View
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