catnet.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 5 August 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 168.235.125.191 is hosted by InMotion Hosting, Inc. (AS22611) in United States. Mail is handled by no.catnet.dk, nl2.inet.catnet.dk. The zone is DNSSEC-signed and validates, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 168.235.125.191 | 3600s | nl2.inet.catnet.dk | AS22611 | InMotion Hosting, Inc. | 168.235.120.0/21 | 🇺🇸 United States | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 600s | no.catnet.dk | 2001:4da8:a:1:6000:100:58:6458 213.162.241.248 |
no.catnet.dk no.catnet.dk |
AS28824 Emp Secure As AS28824 Emp Secure As |
| 30 | 600s | nl2.inet.catnet.dk | 168.235.125.191 2a04:c5c0:0:602::1ba |
nl2.inet.catnet.dk nl2.inet.catnet.dk |
AS22611 InMotion Hosting, Inc. AS22611 InMotion Hosting, Inc. |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a04:c5c0:0:602::1ba | 3600s | nl2.inet.catnet.dk | AS22611 | InMotion Hosting, Inc. | 2a04:c5c0:0:0:0:0:0:0/48 | 🇳🇱 The Netherlands | Amsterdam |
| TXT Record |
|---|
| v=spf1 redirect=_spf.catnet.dk |
| Policy | Record (catnet.dk) |
|---|---|
| redirect=_spf.catnet.dk | v=spf1 redirect=_spf.catnet.dk |
| Policy | Record (_dmarc.catnet.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; ruf=mailto:hostmaster-dkimruf@catnet.dk |
| www | Exists, no address |
| www vs bare domain | Neither resolves catnet.dk: no address www.catnet.dk: no address |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
DNS lookups: 7/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026052502 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2006-08-05 |
| Expires | 2033-08-31 (2508d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-13 12:55:10 | 2088ms | 4 NS 0 A 2 MX | 🔒 Secure |
| 2026-10-04 00:15:37 | 2971ms | 4 NS 0 A 2 MX | 🔒 Secure |
| 2026-10-02 00:09:02 | 1021ms | 4 NS 0 A 2 MX | 🔒 Secure |
| 2026-09-24 22:34:46 | 748ms | 4 NS 0 A 2 MX | 🔒 Secure |
| 2026-09-04 00:08:15 | 903ms | 4 NS 0 A 2 MX | 🔒 Secure |
| 2026-07-17 02:28:56 | 3111ms | 4 NS 0 A 2 MX | 🔒 Secure |
| 2026-07-10 03:11:46 | 2568ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-27 12:36:20 | 6401ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-25 14:05:49 shown | 7748ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-22 20:23:16 | 1157ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-16 19:46:25 | 605ms | 4 NS 1 A 2 MX | 🔒 Secure |