greybeards.dk is a .dk domain served by 2 nameservers (brenda.ns.cloudflare.com, vick.ns.cloudflare.com). It was registered on 21 April 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.53.43 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 |
|---|---|---|---|---|---|---|---|
| 104.21.53.43 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.208.191 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3035::6815:352b | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::ac43:d0bf | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.53.43,172.67.208.191 ech=AEX+DQBB9AAgACCI1nOLGSAkLcX0cgZdPIzt0Y47fV3PYqA713RBsS5dRwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:352b,2606:4700:3035::ac43:d0bf |
| www | NXDOMAIN |
| www vs bare domain | www does not resolve greybeards.dk: 104.21.53.43 172.67.208.191 2606:4700:3035::6815:352b 2606:4700:3035::ac43:d0bf (AS13335) (all like this)www.greybeards.dk: no address |
| 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 | 2415683972 |
| Primary NS (MNAME) | brenda.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | dns.services ApS |
| Registered | 2026-04-21 |
| Expires | 2027-04-20 (181d) |
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 |
|---|---|
| zensonic.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-20 09:42:14 | 2520ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-10-17 05:48:01 | 381ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-10-08 20:51:18 shown | 938ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-27 00:17:20 | 542ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-24 01:24:13 | 585ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-23 00:32:54 | 9438ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-20 01:57:53 | 16696ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-08-19 00:02:35 | 2851ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-07-26 03:05:52 | 1335ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-25 11:05:22 | 830ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-24 03:34:31 | 723ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-23 12:19:20 | 1179ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 00:50:02 | 1713ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-17 10:44:52 | 812ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-17 10:43:23 | 664ms | 2 NS 2 A 0 MX | 🔓 Insecure |