cfk.dk

📜 Historical scan 2026-09-21 02:30:13 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cfk.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 20 October 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.215.127 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mail.cfk.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 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 35ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.127	3600s	webforward.webpod16-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 38ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mail.cfk.dk	217.195.176.147	—	AS31027 GlobalConnect A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	cfk.dk → 46.30.215.127
🔶 Autoconfig	cfk.dk → 46.30.215.127

🔷 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 2026-10-08 10:01:34

www	46.30.215.127 (AS51468) (address records, no CNAME)
www vs bare domain	Same network cfk.dk: 46.30.215.127 (AS51468) www.cfk.dk: 46.30.215.127 (AS51468)
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#

111ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026092001
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 2026-10-10 22:27:12

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2018-10-20
Expires	2028-10-31 (745d)

📋 WHOIS#

⏱️ Lookup Timing#

33ms

35ms

38ms

AAAA

40ms

TXT

176ms

CAA

39ms

HTTPS

33ms

TLSA

79ms

SOA

0ms

MTA-STS

63ms

DNSSEC

111ms

SRV

63ms

Total

708ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 05:09:19	719ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-21 02:30:13 shown	708ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-09 01:29:18	662ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 17:23:33	1218ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-13 18:21:14	776ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 08:13:30	2490ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 23:21:40	1184ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 20:11:08	587ms	2 NS 1 A 1 MX	🔒 Secure