2know.dk

Records from scan: 2026-10-11 08:41:20 · 1303ms total · last checked 2026-10-17 20:13 (unchanged)

⬇ 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 155ms

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 128ms

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	Shenyang

📧 MX Records#

1 records 66ms

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#

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#

210ms

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

🏷️ SOA#

88ms

Field	Value
Serial	2026101001
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#

155ms

128ms

66ms

AAAA

148ms

TXT

261ms

CAA

119ms

HTTPS

110ms

TLSA

690ms

SOA

88ms

MTA-STS

135ms

DNSSEC

210ms

SRV

139ms

Total

1303ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-11 08:41:20 shown	1303ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-07 23:26:33	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