katze.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 4 August 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.111.241.94 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.pub.mailpod14-cph3.one.com, mx2.pub.mailpod14-cph3.one.com and 2 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 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 |
|---|---|---|---|---|---|---|---|
| 77.111.241.94 | 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.mailpod14-cph3.one.com | 185.10.9.212 | mx1.pub.mailpod14-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx2.pub.mailpod14-cph3.one.com | 185.10.9.213 | mx2.pub.mailpod14-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx3.pub.mailpod14-cph3.one.com | 185.10.9.214 | mx3.pub.mailpod14-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx4.pub.mailpod14-cph3.one.com | 185.10.9.215 | mx4.pub.mailpod14-cph3.one.com | AS51468 One.com A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 77.111.241.94 |
| 🔶 Autoconfig | 77.111.241.94 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:104:f7:e501:89f1:a41b | 2113s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| www | 77.111.241.94 2a02:2350:5:104:f7:e501:89f1:a41b (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network katze.dk: 77.111.241.94 2a02:2350:5:104:f7:e501:89f1:a41b (AS51468) www.katze.dk: 77.111.241.94 2a02:2350:5:104:f7:e501:89f1:a41b (AS51468) |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.pub.mailpod14-cph3.one.com | DANE-EE · SPKI · SHA-256 | 42A27444ECBF3C0485409E27E2A6AB15… |
| SMTP _25._tcp.mx2.pub.mailpod14-cph3.one.com | DANE-EE · SPKI · SHA-256 | 42A27444ECBF3C0485409E27E2A6AB15… |
| SMTP _25._tcp.mx3.pub.mailpod14-cph3.one.com | DANE-EE · SPKI · SHA-256 | 42A27444ECBF3C0485409E27E2A6AB15… |
| SMTP _25._tcp.mx4.pub.mailpod14-cph3.one.com | DANE-EE · SPKI · SHA-256 | 42A27444ECBF3C0485409E27E2A6AB15… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026082205 |
| 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 | Punktum dk A/S (direct) |
| Registered | 2007-08-04 |
| Expires | 2029-08-31 (1048d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-02 18:26:20 shown | 5505ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-27 22:29:58 | 849ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-23 07:21:35 | 1595ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-20 00:35:09 | 8951ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-01 12:42:32 | 730ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-29 10:37:56 | 627ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-23 03:52:08 | 906ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-21 22:55:06 | 809ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-18 06:40:00 | 3124ms | 2 NS 1 A 4 MX | 🔒 Secure |