kublai.dk
Last scanned: 2026-08-27 02:46:49  ·  644ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   40ms
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   41ms
IPTTLPTRASNISP / OrgCIDRCountryCity
37.148.205.13 43200s 13.205.148.37.host.secureserver.net AS21499 Host Europe GmbH 37.148.200.0/21 🇳🇱 The Netherlands Amsterdam
📧 MX Records1 records   56ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s mail.kublai.dk 37.148.205.13 13.205.148.37.host.secureserver.net AS21499 Host Europe GmbH
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   153ms
TXT Record
v=spf1 a mx include:secureserver.net -all
✉️ SPF
PolicyRecord (kublai.dk)
-all (hard fail) v=spf1 a mx include:secureserver.net -all
📨 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)
🔐 DNSSEC81ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
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
40ms
A
41ms
MX
56ms
AAAA
59ms
TXT
153ms
CAA
42ms
HTTPS
66ms
TLSA
177ms
SOA
0ms
MTA-STS
65ms
DNSSEC
81ms
SRV
77ms
Total
644ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 02:46:49 644ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-13 00:15:26 848ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-18 07:49:23 718ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-13 09:34:24 9568ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-25 07:46:39 672ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-23 22:56:47 1100ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 11:45:21 791ms 2 NS 1 A 1 MX 🔒 Secure View
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