groenbyggevarme.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 4 November 2021 (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 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 |
|---|---|---|---|---|---|---|---|
| 94.231.103.100 | 600s | dnsforward.simply.com | AS48854 | team.blue Denmark A/S | 94.231.96.0/20 | 🇩🇰 Denmark | — |
| www | NXDOMAIN |
| www vs bare domain | www does not resolve (all like this) |
| 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 | fully validated |
| Field | Value |
|---|---|
| Serial | 2026100100 |
| 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 | Absacon IT ApS |
| Registered | 2021-11-04 |
| Expires | 2026-11-03 (14d) |
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 |
|---|---|
| dampanlag.dk | Absacon IT ApS |
| dansk-byggevarme.dk | Absacon IT ApS |
| danskbyggevarme.dk | Absacon IT ApS |
| kedeludlejning.dk | Absacon IT ApS |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 14:23:19 shown | 287ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-03 12:47:19 | 318ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-02 15:56:16 | 629ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-29 15:31:03 | 1537ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-20 16:32:16 | 956ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-19 03:49:56 | 659ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-17 10:49:46 | 630ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-17 10:40:32 | 568ms | 4 NS 1 A 0 MX | 🔒 Secure |