kolbeck.dk

📜 Historical scan 2026-07-01 13:10:20 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

kolbeck.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 16 October 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mailhost.xyved.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 32ms

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#

🌍

No A records found

📧 MX Records#

1 records 37ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	mailhost.xyved.dk	78.47.93.245	mailhost.xyved.dk	AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 128ms

TXT Record
v=spf1 mx -all

✉️ SPF#

Policy	Record (kolbeck.dk)
-all (hard fail)	v=spf1 mx -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 2026-10-08 04:39:39

www	195.47.247.18 (AS51468) (address records, no CNAME)
www vs bare domain	Only www resolves kolbeck.dk: no address www.kolbeck.dk: 195.47.247.18 (AS51468) (all like this)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
dkim	kolbeck.dkim.xyved.dk	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 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#

123ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

0ms

Field	Value
Serial	2026062801
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 2026-10-17 14:29:57

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1998-10-16
Expires	2027-12-31 (438d)

🔗 Same registrant#

1 domain

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).

Domain	Registrar
zxinfo.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

32ms

50ms

37ms

AAAA

47ms

TXT

128ms

CAA

51ms

HTTPS

37ms

TLSA

75ms

SOA

0ms

MTA-STS

74ms

DNSSEC

123ms

SRV

72ms

Total

850ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 00:32:49	646ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-30 06:59:21	710ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-24 04:47:12	632ms	2 NS 0 A 1 MX	🔒 Secure
2026-08-30 16:49:19	461ms	2 NS 0 A 1 MX	🔒 Secure
2026-08-20 11:02:23	2137ms	2 NS 0 A 1 MX	🔒 Secure
2026-08-19 09:31:29	4780ms	2 NS 0 A 1 MX	🔒 Secure
2026-07-31 05:06:39	2137ms	2 NS 0 A 1 MX	🔒 Secure
2026-07-01 13:10:20 shown	850ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-21 16:26:31	771ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-21 07:00:14	897ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-17 13:53:11	1886ms	2 NS 0 A 1 MX	🔒 Secure