coolworld.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 11 September 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.156.124 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.simply.com | — | — | — |
| ns2.simply.com | — | — | — |
| ns3.simply.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 93.191.156.124 | — | linux242.unoeuro.com | AS48854 | team.blue Denmark A/S | 93.191.152.0/21 | 🇩🇰 Denmark | — |
| www | 104.21.9.246 172.67.189.212 2606:4700:3030::ac43:bdd4 2606:4700:3032::6815:9f6 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network coolworld.dk: 104.21.9.246 172.67.189.212 2606:4700:3030::ac43:bdd4 2606:4700:3032::6815:9f6 (AS13335) www.coolworld.dk: 104.21.9.246 172.67.189.212 2606:4700:3030::ac43:bdd4 2606:4700:3032::6815:9f6 (AS13335) |
| Wildcard | No |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026021000 |
| 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 | Obsidian Digital A/S |
| Registered | 2026-09-11 |
| Expires | 2027-09-10 (324d) |
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).
Showing 100 of 1,042.
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 12:20:41 | 576ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-30 15:49:57 | 860ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-26 12:29:29 | 529ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-16 18:52:03 | 2284ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-09 17:15:51 | 315ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-07 22:27:01 | 229ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-31 17:37:32 | 737ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-30 14:37:57 | 162ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-29 12:30:29 | 377ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-28 00:30:35 | 168ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-26 20:08:16 | 987ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-26 20:06:14 | 177ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-25 04:28:37 | 455ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-24 04:02:48 | 2368ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-22 21:57:39 | 1288ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-21 21:45:00 | 1077ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-20 21:38:27 | 861ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-19 19:37:43 | 1888ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-18 19:32:25 | 8625ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-16 06:43:56 | 724ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-14 18:54:47 | 675ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-13 02:08:10 | 8701ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-12 01:28:57 | 2223ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-10 17:51:17 | 2717ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 10:59:17 | 724ms | 3 NS 1 A 0 MX | 🔒 Secure |