kc-data.dk

📜 Historical scan 2026-06-25 20:05:10 · ← 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 60ms

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 46ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
91.221.196.240	600s	—	AS51468	One.com A/S	91.221.196.0/23	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 39ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	600s	kc-data.dk	91.221.196.240	—	AS51468 One.com A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	91.221.196.240
🔶 Autoconfig	91.221.196.240

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 155ms

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#

117ms

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

🏷️ SOA#

37ms

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#

60ms

46ms

39ms

AAAA

58ms

TXT

155ms

CAA

50ms

HTTPS

48ms

TLSA

56ms

SOA

37ms

MTA-STS

65ms

DNSSEC

117ms

SRV

181ms

Total

497ms

🕐 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 shown	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	4855ms	2 NS 1 A 1 MX	🔒 Secure