dørtelefon-1.dk is a .dk domain served by 2 nameservers (brett.ns.cloudflare.com, isla.ns.cloudflare.com). It was registered on 23 August 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.93.237 is hosted by Cloudflare, Inc. (AS13335). The zone is DNSSEC-signed and validates, 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 |
|---|---|---|---|---|---|---|---|
| 104.21.93.237 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.216.177 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::6815:5ded | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3034::ac43:d8b1 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.93.237,172.67.216.177 ech=AEX+DQBB5QAgACANoKdFxxiFPsD4QSdYxkHiwK2EkxYzvvDDsPDlCWsLJQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:5ded,2606:4700:3034::ac43:d8b1 |
| www | 104.21.93.237 172.67.216.177 2606:4700:3034::ac43:d8b1 2606:4700:3037::6815:5ded (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network dørtelefon-1.dk: 104.21.93.237 172.67.216.177 2606:4700:3034::ac43:d8b1 2606:4700:3037::6815:5ded (AS13335) www.dørtelefon-1.dk: 104.21.93.237 172.67.216.177 2606:4700:3034::ac43:d8b1 2606:4700:3037::6815:5ded (AS13335) |
| Wildcard | No |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: ncache nxdomain |
| Field | Value |
|---|---|
| Serial | 2406626951 |
| Primary NS (MNAME) | brett.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Obsidian Digital A/S |
| Registered | 2024-08-23 |
| Expires | 2027-08-22 (298d) |
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).
Showing 100 of 1,852.
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-07 18:06:52 | 427ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-26 20:29:46 | 658ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-23 22:29:04 | 2289ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-27 11:08:06 | 535ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-26 09:57:06 | 668ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-07-18 23:03:53 | 8723ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-21 21:20:15 shown | 2643ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-06-21 15:47:17 | 408ms | 0 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-17 05:30:53 | 326ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-06-17 05:20:55 | 411ms | 2 NS 2 A 0 MX | 🔒 Secure |