2know.dk

📜 Historical scan 2026-10-07 23:26:33 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

2know.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 19 May 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 119.119.119.119 is hosted by CHINA UNICOM China169 Backbone (AS4837) in China. Mail is handled by .. 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 33ms

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 28ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
119.119.119.119	600s	—	AS4837	CHINA UNICOM China169 Backbone	119.112.0.0/13	🇨🇳 China	—

📧 MX Records#

1 records 32ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	. Null MX — domain accepts no email (RFC 7505)

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	2know.dk → 119.119.119.119
🔶 Autoconfig	2know.dk → 119.119.119.119

🔷 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-11 08:41:20

www CNAME	2know.dk (all on 2know.dk) → 119.119.119.119 (AS4837)
www vs bare domain	Same network 2know.dk: 119.119.119.119 (AS4837) www.2know.dk: 119.119.119.119 (AS4837)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.2know.dk	2know.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

46ms

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

🏷️ SOA#

47ms

Field	Value
Serial	2026090901
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-08 18:57:47

Field	Value
Registrar	ONE.COM A/S
Registered	2005-05-19
Expires	2031-04-30 (1655d)

📋 WHOIS#

⏱️ Lookup Timing#

33ms

28ms

32ms

AAAA

34ms

TXT

145ms

CAA

35ms

HTTPS

23ms

TLSA

306ms

SOA

47ms

MTA-STS

39ms

DNSSEC

46ms

SRV

51ms

Total

680ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-11 08:41:20	1303ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-07 23:26:33 shown	680ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 07:54:43	4827ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-12 15:01:49	1015ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 02:35:43	2167ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 16:51:13	1140ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-10 15:31:08	1914ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-16 18:21:24	989ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-14 22:05:02	1019ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-02 06:42:42	2779ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-23 07:32:13	697ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 19:15:27	1112ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 01:04:01	622ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 12:48:07	499ms	2 NS 1 A 0 MX	🔒 Secure