tvudbydere.dk is a .dk domain served by 2 nameservers (matias.ns.cloudflare.com, sonia.ns.cloudflare.com). It was registered on 22 February 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.12.171 is hosted by Cloudflare, Inc. (AS13335). 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.12.171 | — | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.152.212 | — | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3033::6815:cab | — | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::ac43:98d4 | — | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.12.171,172.67.152.212 ech=AEX+DQBBvgAgACBJni85WGHe97uPSIHOOQhUxAzLI4MySMevNjtzivHyJwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:cab,2606:4700:3035::ac43:98d4 |
| www | 104.21.12.171 172.67.152.212 2606:4700:3033::6815:cab 2606:4700:3035::ac43:98d4 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network tvudbydere.dk: 188.114.96.1 188.114.97.1 2606:4700:3033::6815:cab 2606:4700:3035::ac43:98d4 (AS13335) www.tvudbydere.dk: 104.21.12.171 172.67.152.212 2606:4700:3033::6815:cab 2606:4700:3035::ac43:98d4 (AS13335) |
| Wildcard | No |
| 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 | 2404539148 |
| Primary NS (MNAME) | matias.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2015-02-22 |
| Expires | 2027-07-31 (280d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-27 18:42:19 | 655ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-22 08:54:25 | 669ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-15 14:25:45 | 2530ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-04 02:07:35 | 9413ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-25 23:23:36 | 483ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-24 17:31:01 | 743ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-07-17 07:48:07 | 701ms | 2 NS 2 A 0 MX | ❓ Unknown |
| 2026-06-25 11:58:17 | 786ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-24 23:23:50 | 1763ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-24 13:36:51 | 808ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-18 06:05:27 shown | 20986ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-18 04:06:09 | 982ms | 2 NS 2 A 0 MX | 🔓 Insecure |