cl-teknik.dk

Records from scan: 2026-10-07 23:26:27 · 376ms total · last checked 2026-10-18 12:45 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cl-teknik.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.111.240.147 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by .. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. 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 36ms

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 38ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.111.240.147	3600s	webcluster20.webpod11-cph3.one.com	AS51468	One.com A/S	77.111.240.0/22	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 36ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	. Null MX — domain accepts no email (RFC 7505)

🔷 AAAA Records (IPv6)#

1 records 37ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:102:9c:7c82:d660:de9c	3600s	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 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 2026-10-07 23:26:27

www	77.111.240.147 2a02:2350:5:102:9c:7c82:d660:de9c (AS51468) (address records, no CNAME)
www vs bare domain	Same network cl-teknik.dk: 77.111.240.147 2a02:2350:5:102:9c:7c82:d660:de9c (AS51468) www.cl-teknik.dk: 77.111.240.147 2a02:2350:5:102:9c:7c82:d660:de9c (AS51468)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

54ms

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

🏷️ SOA#

27ms

Field	Value
Serial	2026100301
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

36ms

38ms

36ms

AAAA

37ms

TXT

151ms

CAA

35ms

HTTPS

37ms

TLSA

59ms

SOA

27ms

MTA-STS

49ms

DNSSEC

54ms

SRV

42ms

Total

376ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 23:26:27 shown	376ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-03 15:13:09	878ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 14:55:19	545ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-12 06:10:19	1141ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-05 05:32:22	471ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-04 07:07:32	784ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-06 18:10:47	635ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-17 23:59:13	681ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-12 03:27:40	4591ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-03 15:19:55	4732ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 22:51:21	696ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 04:55:42	490ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 01:37:21	1120ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-19 19:54:39	894ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 21:05:25	686ms	2 NS 1 A 0 MX	🔒 Secure