tandklinikken.dk

📜 Historical scan 2026-07-28 20:34:35 · ← 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 104.21.65.224 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.tandklinikken.dk. The zone is not DNSSEC-signed, has no 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 30ms

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 32ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.65.224	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.193.133	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 37ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.tandklinikken.dk	104.21.65.224 172.67.193.133 2606:4700:3031::6815:41e0 2606:4700:3036::ac43:c185	— — — —	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	104.21.65.224
🔶 Autoconfig	104.21.65.224

🔷 AAAA Records (IPv6)#

2 records 32ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:41e0	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::ac43:c185	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 30ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.65.224,172.67.193.133 ech=AEX+DQBB2AAgACAfZNqCOnmz2nrGVinQujyXTW5Fa01tNeOMAT2a+ZUiDgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:41e0,2606:4700:3036::ac43:c185

📝 TXT Records#

1 records 180ms

TXT Record
google-site-verification=3UxgNgT2mRWE0M3Vwzn6Lbbw96KDVGKlm0usoNtOg5E

✉️ 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#

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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

2046ms

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	2410725715
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 (202d)

🔗 Same registrant#

8 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
soundcheck.dk	ONE.COM A/S
yourstruly.dk	Simply.com A/S

📋 WHOIS#

⏱️ Lookup Timing#

30ms

32ms

37ms

AAAA

32ms

TXT

180ms

CAA

30ms

HTTPS

30ms

TLSA

70ms

SOA

0ms

MTA-STS

45ms

DNSSEC

2046ms

SRV

51ms

Total

3514ms

🕐 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	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 shown	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