nikolaj-kunsthal.dk is a .dk domain served by 2 nameservers (jay.ns.cloudflare.com, sima.ns.cloudflare.com). It was registered on 17 March 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.47.138 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 |
|---|---|---|---|---|---|---|---|
| 104.21.47.138 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.171.77 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 172.67.171.77 |
| 🔶 Autoconfig | 172.67.171.77 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::6815:2f8a | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3034::ac43:ab4d | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.47.138,172.67.171.77 ech=AEX+DQBB1AAgACDlQS8OPB3M2oOoCB9qtqz3pOAPwzYp9Kn+XAWO1uRicQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:2f8a,2606:4700:3034::ac43:ab4d |
| www | 104.21.47.138 172.67.171.77 2606:4700:3031::6815:2f8a 2606:4700:3034::ac43:ab4d (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network nikolaj-kunsthal.dk: 104.21.47.138 172.67.171.77 2606:4700:3031::6815:2f8a 2606:4700:3034::ac43:ab4d (AS13335) www.nikolaj-kunsthal.dk: 104.21.47.138 172.67.171.77 2606:4700:3031::6815:2f8a 2606:4700:3034::ac43:ab4d (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 | 2417614722 |
| Primary NS (MNAME) | jay.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | DANDOMAIN A/S |
| Registered | 2026-03-17 |
| Expires | 2027-03-16 (144d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-16 15:57:46 shown | 463ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-10-14 15:05:46 | 1626ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-27 03:35:22 | 550ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-03 02:42:58 | 615ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-25 21:41:48 | 627ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-18 01:51:45 | 3822ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-25 15:43:05 | 894ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-18 16:08:27 | 851ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-18 07:32:59 | 2048ms | 2 NS 1 A 0 MX | 🔓 Insecure |