hjelmentreprenor.dk is a .dk domain served by 2 nameservers (brenda.ns.cloudflare.com, burt.ns.cloudflare.com). It was registered on 3 November 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. 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 |
|---|---|---|---|---|---|---|---|
| 104.21.37.94 | 300s | — | AS13335 | — | — | — | — |
| 172.67.206.218 | 300s | — | AS13335 | — | — | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3032::ac43:ceda | 300s | — | AS13335 | — | — | — | — |
| 2606:4700:3035::6815:255e | 300s | — | AS13335 | — | — | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.37.94,172.67.206.218 ech=AEX+DQBB1gAgACB9wMDJwivNDs9bAwkeqqWvPgvHbVqBqUv4AmtyPhyPcAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:ceda,2606:4700:3035::6815:255e |
| www | 104.21.37.94 172.67.206.218 2606:4700:3033::ac43:ceda 2606:4700:3037::6815:255e (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network hjelmentreprenor.dk: 104.21.37.94 172.67.206.218 2606:4700:3033::ac43:ceda 2606:4700:3037::6815:255e (AS13335) www.hjelmentreprenor.dk: 104.21.37.94 172.67.206.218 2606:4700:3033::ac43:ceda 2606:4700:3037::6815:255e (AS13335) |
| Wildcard | No |
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.hjelmentreprenor.dk | _AMUgTbfJse1jy5aQ-OHiJVCaGRaeHhR1pgq0CGPDFQ |
| TXT | _acme-challenge.hjelmentreprenor.dk | yA-HVehz4pYR0gwICOcy2Jiw2PtKw2OzU798aOVPHBE |
| 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 | 2407402532 |
| 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 | Punktum dk A/S (direct) |
| Registered | 2011-11-03 |
| Expires | 2026-11-30 (37d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-21 10:44:29 | 969ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-24 03:12:21 | 645ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-02 21:52:06 | 1142ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-27 14:42:19 | 1187ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-26 13:10:48 | 1024ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-18 22:34:30 | 8774ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-07-26 07:34:26 | 913ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-27 02:21:47 | 635ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-21 22:45:48 shown | 729ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-21 18:26:38 | 1178ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 22:48:33 | 542ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-20 20:21:52 | 1968ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-17 12:16:40 | 14788ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-17 12:12:15 | 239ms | 0 NS 0 A 0 MX | ❓ Unknown |