erhvervsudviklingsdøgn.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 1 February 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.103.100 is hosted by team.blue Denmark A/S (AS48854) in Denmark. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. 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 |
|---|---|---|---|---|---|---|---|
| 94.231.103.100 | 3600s | dnsforward.simply.com | AS48854 | team.blue Denmark A/S | 94.231.96.0/20 | 🇩🇰 Denmark | — |
| www | 94.231.103.100 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network erhvervsudviklingsdøgn.dk: 94.231.103.100 (AS48854) www.erhvervsudviklingsdøgn.dk: 94.231.103.100 (AS48854) |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxdomain |
| Field | Value |
|---|---|
| Serial | 2020072990 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2011-02-01 |
| Expires | 2027-02-28 (124d) |
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 |
|---|---|---|---|
| 2026-10-19 15:36:28 | 3995ms | 4 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-30 20:43:22 | 515ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-26 02:36:49 | 484ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-23 20:40:45 | 294ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-23 04:41:40 | 1033ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-22 16:52:23 | 2645ms | 4 NS 1 A 0 MX | ⚠️ Bogus |
| 2026-06-22 07:38:31 | 818ms | 0 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-20 09:45:05 shown | 475ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-17 08:05:38 | 390ms | 4 NS 1 A 0 MX | 🔒 Secure |