knold51.dk

📜 Historical scan 2026-06-30 07:16:31 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

knold51.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 11 February 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 89.186.176.57 is hosted by Bredbaandsforeningen Primanet (AS208357) in Denmark. 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 33ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
89.186.176.57	43200s	—	AS208357	Bredbaandsforeningen Primanet	89.186.176.0/20	🇩🇰 Denmark	Glesborg

📧 MX Records#

1 records 33ms

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

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	89.186.176.57
🔶 Autoconfig	89.186.176.57

🔷 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 2026-10-12 03:51:13

www	89.186.176.57 (AS208357) (address records, no CNAME)
www vs bare domain	Same network knold51.dk: 89.186.176.57 (AS208357) www.knold51.dk: 89.186.176.57 (AS208357)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

69ms

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

🏷️ SOA#

31ms

Field	Value
Serial	2026062501
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 2026-10-12 03:01:38

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2011-02-11
Expires	2027-02-28 (133d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

33ms

AAAA

66ms

TXT

228ms

CAA

32ms

HTTPS

27ms

TLSA

153ms

SOA

31ms

MTA-STS

49ms

DNSSEC

69ms

SRV

57ms

Total

682ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 21:17:36	556ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-29 17:33:00	410ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-28 08:39:31	4503ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-26 21:23:56	755ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-07 16:11:19	734ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 23:09:19	466ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-26 09:49:32	8551ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-30 07:16:31 shown	682ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-27 18:30:36	1488ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 08:41:43	1265ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 15:20:00	502ms	2 NS 1 A 0 MX	🔒 Secure