ulykken.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by .. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 67.19.137.10 | 43200s | — | AS142200 | — | — | 🇭🇰 Hong Kong | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | ulykken.dk → 67.19.137.10 |
| 🔶 Autoconfig | ulykken.dk → 67.19.137.10 |
| www CNAME | ulykken.dk (all on ulykken.dk) → 67.19.137.10 (AS142200) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.ulykken.dk | ulykken.dk |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026072001 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-25 23:23:28 | 2478ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-24 02:58:25 | 763ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-01 14:08:50 | 615ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-21 09:43:26 | 1221ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-21 22:42:18 shown | 801ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-26 01:47:04 | 2862ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-22 03:35:36 | 1180ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 21:08:31 | 965ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-19 13:02:02 | 863ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 13:46:26 | 1447ms | 2 NS 1 A 0 MX | 🔒 Secure |