kublai.dk

📜 Historical scan 2026-06-17 11:45:21 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

kublai.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 37.148.205.13 is hosted by Host Europe GmbH (AS21499) in The Netherlands. Mail is handled by mail.kublai.dk. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 52ms

Nameserver	IP addresses	PTR	ASN / 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 Records#

1 records 84ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
37.148.205.13	—	13.205.148.37.host.secureserver.net	AS21499	Host Europe GmbH	37.148.200.0/21	🇳🇱 The Netherlands	Amsterdam

📧 MX Records#

1 records 63ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	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 Records#

1 records 223ms

TXT Record
v=spf1 a mx include:secureserver.net -all

✉️ SPF#

Policy	Record (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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-13 01:40:26

www	37.148.205.13 (AS21499) (address records, no CNAME)
www vs bare domain	Same network kublai.dk: 37.148.205.13 (AS21499) www.kublai.dk: 37.148.205.13 (AS21499)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: -all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

68ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

50ms

Field	Value
Serial	2026061101
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

52ms

84ms

63ms

AAAA

52ms

TXT

223ms

CAA

57ms

HTTPS

39ms

TLSA

223ms

SOA

50ms

MTA-STS

48ms

DNSSEC

68ms

SRV

0ms

Total

791ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 01:40:26	386ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-27 10:49:33	577ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-14 19:10:24	1217ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 02:46:49	644ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-13 00:15:26	848ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-18 07:49:23	718ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-13 09:34:24	9568ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 07:46:39	672ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-23 22:56:47	1100ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 11:45:21 shown	791ms	2 NS 1 A 1 MX	🔒 Secure