colab-denmark.dk is a .dk domain served by 2 nameservers (ns1.greengeeks.net, ns2.greengeeks.net). It was registered on 22 November 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 198.72.126.225 is hosted by Leaseweb Canada Inc. (AS32613) in Canada. Mail is handled by colab-denmark.dk. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 198.72.126.225 | 14400s | mtl201.greengeeks.net | AS32613 | Leaseweb Canada Inc. | 198.72.96.0/19 | 🇨🇦 Canada | Montreal |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 14400s | colab-denmark.dk | 198.72.126.225 | mtl201.greengeeks.net | AS32613 Leaseweb Canada Inc. |
| TXT Record |
|---|
| v=spf1 ip4:198.72.126.225 include:spf.greengeeks.net +a +mx +ip4:192.175.100.228 ~all |
| Policy | Record (colab-denmark.dk) |
|---|---|
| ~all (soft fail) | v=spf1 ip4:198.72.126.225 include:spf.greengeeks.net +a +mx +ip4:192.175.100.228 ~all |
| www CNAME | colab-denmark.dk (all on colab-denmark.dk) |
| www vs bare domain | Same network |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| default | — | RSA · ~2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
DNS lookups: 4/10 · policy: ~all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.colab-denmark.dk | 9vCno3aM8B9irRNnlufJ5JIngXiLEe5iful6jA885rw |
| 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 | 2026092303 |
| Primary NS (MNAME) | ns1.greengeeks.net |
| Responsible (RNAME) | root@mtl201.greengeeks.net |
| Refresh | 3600s |
| Retry | 1800s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | NETIM |
| Registered | 2023-11-22 |
| Expires | 2026-11-21 (35d) |
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 |
|---|---|
| saebygarden.dk | NETIM |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-16 13:04:52 | 5933ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-15 09:49:25 | 1888ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-14 09:16:18 | 7406ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-13 05:38:36 | 6410ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-12 01:47:44 | 6307ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-11 00:03:31 | 773ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-09 22:07:11 | 604ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-08 17:40:57 | 4487ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-07 17:33:10 | 2024ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-06 17:12:23 | 6699ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-05 16:55:15 | 1015ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-04 16:52:03 | 662ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-03 16:50:36 | 2797ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-02 16:44:56 | 626ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-01 16:44:16 | 1150ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-30 16:38:36 | 4399ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-29 16:30:41 | 1129ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-28 16:22:20 | 1495ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-27 16:13:26 | 4144ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-26 16:08:34 | 743ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-25 16:06:36 | 764ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-24 15:57:14 | 763ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-23 15:45:41 shown | 854ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-18 20:42:34 | 4339ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-11 17:59:06 | 6377ms | 2 NS 1 A 1 MX | 🔓 Insecure |