groupware.dk is a .dk domain served by 2 nameservers (ns.cohaesio.net, ns2.cohaesio.net). It was registered on 2 October 1997 (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 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns.cohaesio.net | 217.30.38.181 | dns1.sentia.dk | AS47292 Sentia Denmark A/S |
| ns2.cohaesio.net | 217.30.38.27 | dns2.sentia.dk | AS47292 Sentia Denmark A/S |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 217.114.90.143 | 86400s | — | — | — | — | 🇸🇪 Sweden | — |
| www CNAME | traen.com (all on traen.com) |
| www vs bare domain | Same network |
| 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 | 2007060722 |
| Primary NS (MNAME) | ns.cohaesio.net |
| Responsible (RNAME) | hostmaster@cohaesio.net |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 1997-10-02 |
| Expires | 2026-12-31 (73d) |
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 |
|---|---|
| cirius.dk | Punktum dk A/S (direct) |
| efstech.dk | Abion AB |
| traen-gruppen.dk | Punktum dk A/S (direct) |
| traen.dk | Punktum dk A/S (direct) |
| traengroup.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-07-15 14:30:09 | 15739ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-24 18:50:15 shown | 4542ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-22 01:00:20 | 4610ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-21 02:59:23 | 4372ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-20 04:04:21 | 8944ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-17 09:26:09 | 4510ms | 2 NS 1 A 0 MX | 🔓 Insecure |