tandklinikken.dk

📜 Historical scan 2026-09-17 15:34:53 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tandklinikken.dk is a .dk domain served by 2 nameservers (dion.ns.cloudflare.com, ingrid.ns.cloudflare.com). It was registered on 12 May 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 172.66.40.88 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by vmi2575053.contaboserver.net. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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 43ms

Nameserver	IP addresses	PTR	ASN / ISP
dion.ns.cloudflare.com	108.162.193.156 172.64.33.156 173.245.59.156 2606:4700:58::adf5:3b9c 2803:f800:50::6ca2:c19c 2a06:98c1:50::ac40:219c	dion.ns.cloudflare.com dion.ns.cloudflare.com dion.ns.cloudflare.com dion.ns.cloudflare.com dion.ns.cloudflare.com dion.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
ingrid.ns.cloudflare.com	108.162.192.165 172.64.32.165 173.245.58.165 2606:4700:50::adf5:3aa5 2803:f800:50::6ca2:c0a5 2a06:98c1:50::ac40:20a5	ingrid.ns.cloudflare.com ingrid.ns.cloudflare.com ingrid.ns.cloudflare.com ingrid.ns.cloudflare.com ingrid.ns.cloudflare.com ingrid.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 49ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
172.66.40.88	300s	—	AS13335	Cloudflare, Inc.	172.66.40.0/21	—	—
172.66.43.168	300s	—	AS13335	Cloudflare, Inc.	172.66.40.0/21	—	—

📧 MX Records#

1 records 48ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	vmi2575053.contaboserver.net	158.220.103.77	vmi2575053.contaboserver.net	AS51167 Contabo GmbH

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	172.66.40.88
🔶 Autoconfig	172.66.43.168

🔷 AAAA Records (IPv6)#

2 records 54ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3108::ac42:2858	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3108:0:0:0:0:0/48	—	—
2606:4700:3108::ac42:2ba8	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3108:0:0:0:0:0/48	—	—

🔐 HTTPS Records#

1 records 24ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=172.66.40.88,172.66.43.168 ech=AEX+DQBBFwAgACCci9ocgajz5CqEKrT/wRuAto+Sr3wokDmOI1NfcGFxDAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3108::ac42:2858,2606:4700:3108::ac42:2ba8

📝 TXT Records#

3 records 202ms

TXT Record
google-site-verification=3UxgNgT2mRWE0M3Vwzn6Lbbw96KDVGKlm0usoNtOg5E
google-site-verification=azuiqdc8QXGHQR2XxN-4oChJt8OYIS5G8a3S8Oii1-U
v=spf1 ip4:217.76.48.61 ip4:158.220.103.77 include:tandklinikken.dk ~all

✉️ SPF#

Policy	Record (tandklinikken.dk)
~all (soft fail)	v=spf1 ip4:217.76.48.61 ip4:158.220.103.77 include:tandklinikken.dk ~all

📨 DMARC#

Policy	Record (_dmarc.tandklinikken.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:kontakt@tandklinikken.dk

📬 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 2026-10-09 02:07:43

www	172.66.40.88 172.66.43.168 2606:4700:3108::ac42:2858 2606:4700:3108::ac42:2ba8 (AS13335) (address records, no CNAME)
www vs bare domain	Same network tandklinikken.dk: 172.66.40.88 172.66.43.168 2606:4700:3108::ac42:2858 2606:4700:3108::ac42:2ba8 (AS13335) www.tandklinikken.dk: 172.66.40.88 172.66.43.168 2606:4700:3108::ac42:2858 2606:4700:3108::ac42:2ba8 (AS13335)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

error include:tandklinikken.dk includes itself (directly or via another include): receivers return permerror

🔗 TLSA / DANE#

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

🔐 DNSSEC#

76ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

0ms

Field	Value
Serial	2410989832
Primary NS (MNAME)	dion.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-15 23:59:41

Field	Value
Registrar	DANDOMAIN A/S
Registered	2026-05-12
Expires	2027-05-11 (199d)

🔗 Same registrant#

9 domains

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
abckids.dk	Simply.com A/S
confex.dk	Simply.com A/S
ecogarden.dk	ONE.COM A/S
elenergi.dk	Simply.com A/S
heindorffhus.dk	Simply.com A/S
jyskautomobilmuseum.dk	Simply.com A/S
postage.dk	Simply.com A/S
soundcheck.dk	ONE.COM A/S
yourstruly.dk	Simply.com A/S

📋 WHOIS#

⏱️ Lookup Timing#

43ms

49ms

48ms

AAAA

54ms

TXT

202ms

CAA

39ms

HTTPS

24ms

TLSA

4044ms

SOA

0ms

MTA-STS

61ms

DNSSEC

76ms

SRV

77ms

Total

4751ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 02:07:42	4642ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-26 14:46:54	17193ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-25 14:35:43	17230ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-24 14:25:20	4931ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-17 15:34:53 shown	4751ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-26 17:35:37	4844ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-03 00:06:56	16836ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-28 20:34:35	3514ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-03 09:19:08	9685ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-18 08:17:56	705ms	2 NS 2 A 0 MX	🔓 Insecure