cookmaster.dk is a .dk domain served by 5 nameservers (ns1.gigahost.dk, ns2.gigahost.dk, ns3.gigahost.dk and 2 more). It 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, publishes a 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 | cookmaster.dk → 46.183.138.100 |
| 🔶 Autoconfig | cookmaster.dk → 46.183.138.100 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 10 | 443 | autodiscover.gigahost.dk |
| TXT Record |
|---|
| spf2.0/pra |
| v=spf1 mx include:spf.gigahost.dk -all |
| Policy | Record (cookmaster.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx include:spf.gigahost.dk -all |
| Policy | Record (_dmarc.cookmaster.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; |
| www CNAME | cookmaster.dk (all on cookmaster.dk) |
| www vs bare domain | Same network |
| Wildcard | No |
DNS lookups: 2/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.cookmaster.dk | cookmaster.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 | 2026071402 |
| Primary NS (MNAME) | ns1.gigahost.dk |
| Responsible (RNAME) | hostmaster@cookmaster.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 06:54:45 | 695ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-26 14:35:25 | 9514ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-06 08:28:59 | 1945ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-07-23 14:06:42 | 1135ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-17 14:55:19 | 1796ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-15 08:41:43 shown | 2479ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-05 07:24:18 | 651ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-04 07:23:53 | 907ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-02 22:51:56 | 394ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-22 16:02:07 | 4231ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 08:09:14 | 748ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-19 17:07:44 | 2274ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 18:15:09 | 2229ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-16 22:15:05 | 300ms | 0 NS 0 A 0 MX | ❓ Unknown |