tankefeltterapi-bornholm.dk is a .dk domain served by 2 nameservers (keira.ns.cloudflare.com, sage.ns.cloudflare.com). It was registered on 24 September 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.79.217 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by .. The zone is not DNSSEC-signed, 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.79.217 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.171.141 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 172.67.171.141 |
| 🔶 Autoconfig | 188.114.97.1 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3034::ac43:ab8d | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::6815:4fd9 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.79.217,172.67.171.141 ech=AEX+DQBBGgAgACA7E+3JKhwhPN5EoJz44Mc8UjPF0qUjn1X9aNykViQ5dwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:ab8d,2606:4700:3035::6815:4fd9 |
| www | 104.21.79.217 172.67.171.141 2606:4700:3034::ac43:ab8d 2606:4700:3035::6815:4fd9 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network tankefeltterapi-bornholm.dk: 104.21.79.217 172.67.171.141 2606:4700:3034::ac43:ab8d 2606:4700:3035::6815:4fd9 (AS13335) www.tankefeltterapi-bornholm.dk: 104.21.79.217 172.67.171.141 2606:4700:3034::ac43:ab8d 2606:4700:3035::6815:4fd9 (AS13335) |
| Wildcard | Yes: any name under the zone resolves |
| 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 | 2417126171 |
| Primary NS (MNAME) | keira.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Domænehajen ApS |
| Registered | 2018-09-24 |
| Expires | 2027-09-30 (338d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-25 05:44:20 shown | 971ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-11 15:49:11 | 462ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-10 14:34:19 | 512ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-09 13:58:07 | 565ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-29 23:03:53 | 406ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-11 07:51:51 | 550ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-06 17:50:56 | 693ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 00:34:11 | 490ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-11 04:16:23 | 8485ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-12 00:07:09 | 610ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-10 17:21:11 | 8479ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-06 22:06:02 | 1395ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-01 21:49:44 | 1102ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-22 20:09:55 | 1084ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 02:33:05 | 4637ms | 2 NS 1 A 0 MX | 🔒 Secure |