coolgizmo.dk is a .dk domain served by 5 nameservers (ns1.gigahost.dk, ns2.gigahost.dk, ns3.gigahost.dk and 2 more). It was registered on 2 October 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.183.138.100 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by mx1.gigahost.dk, mx2.gigahost.dk and 1 more. 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 |
|---|---|---|---|---|---|---|---|
| 46.183.138.100 | 3600s | — | AS47292 | Sentia Denmark A/S | 46.183.138.0/23 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mx1.gigahost.dk | 46.183.139.11 | mx1.gigahost.dk | AS47292 Sentia Denmark A/S |
| 10 | 3600s | mx2.gigahost.dk | 46.183.139.12 | mx2.gigahost.dk | AS47292 Sentia Denmark A/S |
| 10 | 3600s | mx3.gigahost.dk | 46.183.139.13 | mx3.gigahost.dk | AS47292 Sentia Denmark A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | coolgizmo.dk → 46.183.138.100 |
| 🔶 Autoconfig | coolgizmo.dk → 46.183.138.100 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 10 | 443 | autodiscover.gigahost.dk |
| www CNAME | coolgizmo.dk (all on coolgizmo.dk) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.coolgizmo.dk | coolgizmo.dk |
| 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 | 2026082701 |
| Primary NS (MNAME) | ns1.gigahost.dk |
| Responsible (RNAME) | hostmaster@coolgizmo.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2002-10-02 |
| Expires | 2026-12-31 (70d) |
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 |
|---|---|---|---|
| 2026-10-15 14:00:07 | 1290ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-08 17:07:37 | 955ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-07 17:00:35 | 1203ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-03 07:50:40 | 872ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-01 20:41:49 | 2579ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-29 20:07:50 | 1642ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-24 16:56:59 | 871ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-23 16:20:04 | 921ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-23 02:08:06 | 766ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-20 06:47:48 | 1103ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-06 03:40:05 | 909ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-28 01:38:19 shown | 925ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-25 20:17:22 | 9806ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-20 15:11:41 | 1253ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-13 17:02:48 | 2615ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-06 16:03:13 | 1142ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-30 05:16:55 | 4781ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-23 07:43:53 | 16647ms | 5 NS 1 A 3 MX | ❓ Unknown |
| 2026-07-17 04:17:59 | 9975ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-11 17:29:03 | 1424ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-03 19:22:04 | 1092ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-26 05:29:30 | 1196ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-22 07:07:56 | 567ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-21 13:57:06 | 713ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-18 15:52:57 | 3082ms | 5 NS 1 A 3 MX | 🔓 Insecure |