unknownuser.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 13 June 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.31.76.89 is hosted by DLX A/S (AS47527) in Denmark. Mail is handled by mail.unknownuser.dk. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest 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 |
|---|---|---|---|---|---|---|---|
| 185.31.76.89 | 43200s | serv09.powerhosting.dk | AS47527 | DLX A/S | 185.31.76.0/22 | 🇩🇰 Denmark | Herning |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | mail.unknownuser.dk | 83.221.131.104 | serv04.powerhosting.dk | AS47292 Sentia Denmark A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 92.246.27.89 |
| 🔶 Autoconfig | 92.246.27.89 |
| www | 92.246.27.89 (AS39642) (address records, no CNAME) |
| www vs bare domain | Different networks (all like this) |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026101101 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | ONE.COM A/S |
| Registered | 2002-06-13 |
| Expires | 2028-06-30 (622d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-12 14:24:02 shown | 1334ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-17 06:32:35 | 1110ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 19:00:08 | 973ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-12 08:37:54 | 763ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-17 19:44:42 | 939ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-13 10:41:13 | 779ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-24 18:42:04 | 937ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-22 11:58:13 | 1271ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 13:05:49 | 625ms | 2 NS 1 A 1 MX | 🔒 Secure |