crxnet.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 8 December 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 87.59.86.194 is hosted by TDC Holding A/S (AS3292) in Denmark. 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 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 |
|---|---|---|---|---|---|---|---|
| 87.59.86.194 | 600s | 87-59-86-194-static.dk.customer.tdc.net | AS3292 | TDC Holding A/S | 87.59.0.0/16 | 🇩🇰 Denmark | Slangerup |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 87.59.86.194 |
| 🔶 Autoconfig | 87.59.86.194 |
| www | 87.59.86.194 (AS3292) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.crxnet.dk | CX5AbgwTWC22wVDDt-EHxpMWaPaj8LzxqirywhuMD-Y |
| 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 | 2004-12-08 |
| 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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-12 12:00:04 shown | 2280ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-12 20:14:13 | 652ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-03 09:19:37 | 501ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-11 23:57:26 | 2167ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-18 03:03:32 | 892ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-12 10:01:07 | 802ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-26 09:58:55 | 527ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-21 10:34:30 | 486ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 23:25:00 | 1130ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-16 23:08:01 | 65535ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-16 23:06:28 | 301ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-16 23:00:33 | 491ms | 2 NS 1 A 0 MX | 🔒 Secure |