clausdue.dk
Last scanned: 2026-09-01 02:17:22  ·  629ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   36ms
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   32ms
IPTTLPTRASNISP / OrgCIDRCountryCity
176.9.24.82 43200s cp14.nordicway.dk AS24940 Hetzner Online GmbH 176.9.0.0/16 🇩🇪 Germany Falkenstein
📧 MX Records1 records   37ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverclausdue.dk → 176.9.24.82
🔶 Autoconfigclausdue.dk → 176.9.24.82
🔷 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
🔏 ACME Challenge
TypeNameValue
CNAME _acme-challenge.clausdue.dk clausdue.dk
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC106ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026083001
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
36ms
A
32ms
MX
37ms
AAAA
34ms
TXT
134ms
CAA
36ms
HTTPS
26ms
TLSA
40ms
SOA
0ms
MTA-STS
37ms
DNSSEC
106ms
SRV
46ms
Total
629ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-01 02:17:22 629ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-29 16:38:58 826ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-27 13:49:36 2564ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-07 00:11:12 825ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-30 18:23:05 676ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-20 05:05:19 954ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-16 21:11:07 527ms 2 NS 1 A 0 MX 🔒 Secure View
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