grundlovs-dag.dk is a .dk domain served by 2 nameservers (hera.ns.cloudflare.com, zeus.ns.cloudflare.com). It was registered on 30 October 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.28.246 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 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 |
|---|---|---|---|---|---|---|---|
| 104.21.28.246 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.147.236 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 172.67.147.236 |
| 🔶 Autoconfig | 104.21.28.246 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::ac43:93ec | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::6815:1cf6 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.28.246,172.67.147.236 ech=AEX+DQBBbwAgACCrgGaj8AgUfONzQFXLAncSbj2k6m6cAjSlFop0DhqNNgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:93ec,2606:4700:3037::6815:1cf6 |
| www | 104.21.28.246 172.67.147.236 2606:4700:3031::ac43:93ec 2606:4700:3037::6815:1cf6 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network grundlovs-dag.dk: 104.21.28.246 172.67.147.236 2606:4700:3031::ac43:93ec 2606:4700:3037::6815:1cf6 (AS13335) www.grundlovs-dag.dk: 104.21.28.246 172.67.147.236 2606:4700:3031::ac43:93ec 2606:4700:3037::6815:1cf6 (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 | 2416649987 |
| Primary NS (MNAME) | hera.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 | 2018-10-30 |
| Expires | 2026-10-31 (13d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-05 18:39:28 shown | 1342ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-30 17:47:46 | 386ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-29 15:15:40 | 641ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-26 14:50:59 | 575ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-07 00:56:50 | 897ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-03 00:15:35 | 8706ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-25 16:13:49 | 1620ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-24 12:37:36 | 1194ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-24 01:21:29 | 741ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-22 13:21:14 | 1183ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 03:45:48 | 810ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-17 10:42:24 | 579ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-17 10:41:20 | 906ms | 2 NS 2 A 0 MX | 🔓 Insecure |