skolegade53.dk is a .dk domain served by 2 nameservers (alina.ns.cloudflare.com, john.ns.cloudflare.com). It was registered on 16 November 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.20.140 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 |
|---|---|---|---|---|---|---|---|
| 104.21.20.140 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.192.243 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::ac43:c0f3 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3031::6815:148c | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.20.140,172.67.192.243 ech=AEX+DQBBKAAgACCOZsUGw1hEujRcCahEhRJJlhCYaPV6CSL0wjOIAbT3XAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:c0f3,2606:4700:3031::6815:148c |
| TXT Record |
|---|
| google-site-verification=xLmJ_rL1HYv0E5hQKqdr9ietGdHCTyYYzCyp8DQTN_s |
| www CNAME | ghs.googlehosted.com (all on googlehosted.com) |
| www vs bare domain | Different networks skolegade53.dk: 104.21.20.140 172.67.192.243 2606:4700:3030::ac43:c0f3 2606:4700:3031::6815:148c (AS13335) (all like this)www.skolegade53.dk: 142.251.143.147 2a00:1450:400f:802::2013 (AS15169) |
| 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 | 2405875127 |
| Primary NS (MNAME) | alina.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 | 2017-11-16 |
| Expires | 2026-11-30 (41d) |
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 |
|---|---|
| skolegade51.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-28 22:55:37 | 610ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-26 22:22:27 | 1003ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-25 22:14:22 | 554ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-24 21:44:46 | 678ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-03 02:21:28 | 616ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-27 21:20:17 | 2455ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-26 19:33:57 | 9577ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-07-31 10:47:27 | 1285ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-07-28 11:23:02 | 1685ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-07-02 10:20:55 | 1364ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-25 15:29:50 shown | 765ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-21 13:21:00 | 1001ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 15:35:17 | 913ms | 2 NS 2 A 0 MX | 🔓 Insecure |