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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| 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 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | vmi2575053.contaboserver.net | 158.220.103.77 | vmi2575053.contaboserver.net | AS51167 Contabo GmbH |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 172.66.43.168 |
| 🔶 Autoconfig | 172.66.40.88 |
| 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 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=172.66.40.88,172.66.43.168 ech=AEX+DQBBYwAgACATy5fycS0i95FzDCPs4icnDsqTNC2WHO6nFNS/OXFrWwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3108::ac42:2858,2606:4700:3108::ac42:2ba8 |
| 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 |
| Policy | Record (tandklinikken.dk) |
|---|---|
| ~all (soft fail) | v=spf1 ip4:217.76.48.61 ip4:158.220.103.77 include:tandklinikken.dk ~all |
| Policy | Record (_dmarc.tandklinikken.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:kontakt@tandklinikken.dk |
| 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 |
DNS lookups: 2/10 · policy: ~all
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2415841767 |
| Primary NS (MNAME) | dion.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | DANDOMAIN A/S |
| Registered | 2026-05-12 |
| Expires | 2027-05-11 (205d) |
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 |
| yourstruly.dk | Simply.com A/S |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 02:07:42 shown | 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 | 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 |