cdc.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 4 August 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.103.100 is hosted by team.blue Denmark A/S (AS48854) in Denmark. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. 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 |
|---|---|---|---|---|---|---|---|
| 94.231.103.100 | 600s | dnsforward.simply.com | AS48854 | team.blue Denmark A/S | 94.231.96.0/20 | 🇩🇰 Denmark | — |
| www | NXDOMAIN |
| www vs bare domain | www does not resolve (all like this) |
| 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 |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026100300 |
| 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 | Simply.com A/S |
| Registered | 2026-08-04 |
| Expires | 2027-08-03 (283d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 09:23:59 | 281ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-04 16:19:38 shown | 483ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-29 15:51:33 | 342ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-07 01:27:10 | 399ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-28 06:09:53 | 470ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-09 11:21:37 | 660ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-02 09:12:51 | 631ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-29 01:32:01 | 2658ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-27 19:24:13 | 952ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-26 18:28:43 | 726ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-25 18:06:16 | 888ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-24 17:55:28 | 778ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-23 16:57:22 | 16656ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-22 15:34:24 | 8572ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-21 07:49:38 | 811ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-20 05:35:47 | 626ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-19 02:19:34 | 583ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-18 00:16:01 | 763ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-14 18:02:51 | 756ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-12 03:09:59 | 830ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-09 01:02:37 | 851ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-05 21:05:48 | 1174ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-04 19:27:06 | 740ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-03 01:34:50 | 1177ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-23 01:25:33 | 658ms | 2 NS 1 A 1 MX | 🔒 Secure |