kc-data.dk

📜 Historical scan 2026-06-17 11:32:38 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

kc-data.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 17 May 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.221.196.240 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by kc-data.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 280ms

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 252ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
91.221.196.240	—	—	AS51468	One.com A/S	91.221.196.0/23	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 122ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	kc-data.dk	91.221.196.240	—	AS51468 One.com A/S

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 322ms

TXT Record
v=spf1 include:_custspf.one.com ip4:91.221.196.240 -all

✉️ SPF#

Policy	Record (kc-data.dk)
-all (hard fail)	v=spf1 include:_custspf.one.com ip4:91.221.196.240 -all

📨 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 02:27:43

www	91.221.196.240 (AS51468) (address records, no CNAME)
www vs bare domain	Same network kc-data.dk: 91.221.196.240 (AS51468) www.kc-data.dk: 91.221.196.240 (AS51468)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

195ms

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

🏷️ SOA#

248ms

Field	Value
Serial	2026032501
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 04:15:06

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2004-05-17
Expires	2027-05-31 (224d)

📋 WHOIS#

⏱️ Lookup Timing#

280ms

252ms

122ms

AAAA

91ms

TXT

322ms

CAA

254ms

HTTPS

263ms

TLSA

4068ms

SOA

248ms

MTA-STS

50ms

DNSSEC

195ms

SRV

0ms

Total

4855ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-27 09:26:43	8448ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-22 14:04:28	643ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-12 02:36:49	432ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-04 13:07:09	441ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-31 19:34:03	655ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-25 13:12:04	542ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 17:29:57	552ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 20:05:10	497ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-21 09:59:37	1178ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 11:32:38 shown	4855ms	2 NS 1 A 1 MX	🔒 Secure