projektudviklingsguiden.dk is a .dk domain served by 2 nameservers (luciana.ns.cloudflare.com, marvin.ns.cloudflare.com). It was registered on 26 September 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 4.223.126.181 is hosted by Microsoft Corporation (AS8075) in Sweden. 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 |
|---|---|---|---|---|---|---|---|
| 4.223.126.181 | 3600s | — | AS8075 | Microsoft Corporation | 4.216.0.0/13 | 🇸🇪 Sweden | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2603:1020:1001:26::34c | 3600s | — | AS8075 | Microsoft Corporation | 2603:1000:0:0:0:0:0:0/26 | 🇸🇪 Sweden | — |
| www | 4.223.126.181 2603:1020:1001:26::34c (AS8075) (address records, no CNAME) |
| www vs bare domain | Same network projektudviklingsguiden.dk: 4.223.126.181 2603:1020:1001:26::34c (AS8075) www.projektudviklingsguiden.dk: 4.223.126.181 2603:1020:1001:26::34c (AS8075) |
| 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 | 2416204672 |
| Primary NS (MNAME) | luciana.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | CURANET A/S |
| Registered | 2018-09-26 |
| Expires | 2027-09-30 (347d) |
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 |
|---|---|---|---|
| 2026-09-30 21:42:36 shown | 618ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-29 21:33:17 | 889ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-24 20:33:43 | 626ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-19 19:08:44 | 9341ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-17 09:15:49 | 734ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-06 01:48:45 | 1044ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-07-16 15:46:59 | 844ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-17 23:20:24 | 869ms | 2 NS 1 A 0 MX | 🔓 Insecure |