ubrugeligt.dk is a .dk domain served by 2 nameservers (harvey.ns.cloudflare.com, paloma.ns.cloudflare.com). It was registered on 24 November 2020 (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 | 300s | — | AS47292 | Sentia Denmark A/S | 46.183.138.0/23 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mx1.gigahost.dk | 46.183.139.11 | mx1.gigahost.dk | AS47292 Sentia Denmark A/S |
| 10 | 300s | mx2.gigahost.dk | 46.183.139.12 | mx2.gigahost.dk | AS47292 Sentia Denmark A/S |
| 10 | 300s | mx3.gigahost.dk | 46.183.139.13 | mx3.gigahost.dk | AS47292 Sentia Denmark A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | ubrugeligt.dk → 46.183.138.100 |
| 🔶 Autoconfig | ubrugeligt.dk → 46.183.138.100 |
| TXT Record |
|---|
| v=spf1 +a +mx include:spf.gigahost.dk ~all |
| Policy | Record (ubrugeligt.dk) |
|---|---|
| ~all (soft fail) | v=spf1 +a +mx include:spf.gigahost.dk ~all |
| www | 104.21.19.142 172.67.186.123 2606:4700:3030::6815:138e 2606:4700:3032::ac43:ba7b (AS13335) (address records, no CNAME) |
| www vs bare domain | Different networks ubrugeligt.dk: 46.183.138.100 (AS47292) (all like this)www.ubrugeligt.dk: 104.21.19.142 172.67.186.123 2606:4700:3030::6815:138e 2606:4700:3032::ac43:ba7b (AS13335) |
| Wildcard | Yes: any name under the zone resolves |
DNS lookups: 3/10 · policy: ~all
No problems found| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.ubrugeligt.dk | ubrugeligt.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 | 2412309436 |
| Primary NS (MNAME) | harvey.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2020-11-24 |
| Expires | 2026-11-30 (36d) |
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 |
|---|---|---|---|
| 2026-10-24 00:13:02 | 901ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-15 22:46:04 | 619ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-25 15:40:06 | 2564ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-28 22:12:26 | 1275ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-17 07:33:01 shown | 2713ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-15 15:06:12 | 3038ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-30 14:54:32 | 783ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-28 23:00:36 | 953ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-20 18:33:02 | 1124ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-17 13:12:53 | 4360ms | 2 NS 1 A 3 MX | 🔓 Insecure |