crex.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. Its website address 77.111.241.92 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.pub.mailpod5-cph3.one.com, mx2.pub.mailpod5-cph3.one.com and 1 more. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 77.111.241.92 | 3600s | webcluster1.wordpresspod2-cph3.one.com | AS51468 | One.com A/S | 77.111.240.0/22 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 10800s | mx1.pub.mailpod5-cph3.one.com | 185.164.14.54 | mx1.pub.mailpod5-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx2.pub.mailpod5-cph3.one.com | 185.164.14.55 | mx2.pub.mailpod5-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx3.pub.mailpod5-cph3.one.com | 185.164.14.56 | mx3.pub.mailpod5-cph3.one.com | AS51468 One.com A/S |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:104:e5:bac3:bc5b:86c4 | 3600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| www | 77.111.241.92 2a02:2350:5:104:e5:bac3:bc5b:86c4 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network crex.dk: 77.111.241.92 2a02:2350:5:104:e5:bac3:bc5b:86c4 (AS51468) www.crex.dk: 77.111.241.92 2a02:2350:5:104:e5:bac3:bc5b:86c4 (AS51468) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.pub.mailpod5-cph3.one.com | DANE-EE · SPKI · SHA-256 | 63EF463E384F266BA4F41EE149A2C594… |
| SMTP _25._tcp.mx2.pub.mailpod5-cph3.one.com | DANE-EE · SPKI · SHA-256 | 63EF463E384F266BA4F41EE149A2C594… |
| SMTP _25._tcp.mx3.pub.mailpod5-cph3.one.com | DANE-EE · SPKI · SHA-256 | 63EF463E384F266BA4F41EE149A2C594… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026072841 |
| 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 |
|---|---|---|---|
| 2026-09-29 18:06:50 | 777ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-27 17:40:10 | 1080ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-26 17:25:43 | 708ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-24 17:03:52 | 668ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-29 14:20:50 | 536ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-26 06:11:50 | 681ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-04 10:20:21 shown | 1805ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-18 17:15:57 | 8679ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-01 23:27:47 | 675ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-29 05:39:27 | 739ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-26 01:25:16 | 695ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-24 05:35:56 | 1954ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-23 18:57:56 | 899ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 19:28:38 | 1190ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-16 22:56:27 | 655ms | 2 NS 1 A 3 MX | 🔒 Secure |