cfk.dk

Records from scan: 2026-10-01 05:09:19  ·  719ms total  ·  last checked 2026-10-16 22:13 (unchanged)
⬇ 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   20ms
NameserverIP addressesPTRASN / 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   52ms
IPTTLPTRASNISP / OrgCIDRCountryCity
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   35ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.cfk.dk 217.195.176.147 — AS31027 GlobalConnect A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscovercfk.dk → 46.30.215.127
🔶 Autoconfigcfk.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#

checked 2026-10-08 10:01:34
www46.30.215.127 (AS51468) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

94ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

49ms
FieldValue
Serial2026092001
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-10 22:27:12
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2018-10-20
Expires2028-10-31 (744d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
20ms
A
52ms
MX
35ms
AAAA
70ms
TXT
200ms
CAA
71ms
HTTPS
47ms
TLSA
142ms
SOA
49ms
MTA-STS
78ms
DNSSEC
94ms
SRV
66ms
Total
719ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-01 05:09:19 shown 719ms 2 NS 1 A 1 MX 🔒 Secure
2026-09-21 02:30:13 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
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