sikkerhedsgitter.dk is a .dk domain served by 2 nameservers (dilbert.ns.cloudflare.com, hera.ns.cloudflare.com). It was registered on 24 August 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is DNSSEC-signed but currently fails validation, 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 |
|---|---|---|---|---|---|---|---|
| 104.21.61.17 | 300s | — | AS13335 | — | — | — | — |
| 172.67.204.225 | 300s | — | AS13335 | — | — | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::ac43:cce1 | 300s | — | AS13335 | — | — | — | — |
| 2606:4700:3036::6815:3d11 | 300s | — | AS13335 | — | — | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.61.17,172.67.204.225 ech=AEX+DQBBtQAgACADQzR+USHgYlLFSCBkYhDs4cltjaEhhSfnDDVK9WLSHwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:cce1,2606:4700:3036::6815:3d11 |
| www | 104.21.61.17 172.67.204.225 2606:4700:3031::ac43:cce1 2606:4700:3036::6815:3d11 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network sikkerhedsgitter.dk: 104.21.61.17 172.67.204.225 2606:4700:3031::ac43:cce1 2606:4700:3036::6815:3d11 (AS13335) www.sikkerhedsgitter.dk: 104.21.61.17 172.67.204.225 2606:4700:3031::ac43:cce1 2606:4700:3036::6815:3d11 (AS13335) |
| Wildcard | No |
| Check | Result |
|---|---|
| Validation Status | ⚠️ Bogus |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | broken trust chain resolving 'sikkerhedsgitter.dk/A/IN': 127.0.0.1#53 |
| Field | Value |
|---|---|
| Serial | 2407266357 |
| Primary NS (MNAME) | dilbert.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 | 2020-08-24 |
| Expires | 2027-08-31 (308d) |
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 887.
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-23 01:59:10 | 1023ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-10-15 01:40:53 | 1585ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-10-13 00:05:36 | 404ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-26 07:55:42 | 584ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-25 07:49:34 | 670ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-24 07:47:43 | 506ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-17 11:33:55 | 9770ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-15 20:37:42 | 1741ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-07-29 01:13:14 | 9721ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-24 21:53:27 | 2249ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-21 23:23:28 shown | 529ms | 2 NS 2 A 0 MX | ⚠️ Bogus |
| 2026-06-17 14:23:13 | 1367ms | 2 NS 2 A 0 MX | 🔓 Insecure |