undertøj.dk is a .dk domain with no delegation in this scan. It was registered on 3 July 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. 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.
| www | 104.21.92.54 172.67.186.208 2606:4700:3035::6815:5c36 2606:4700:3035::ac43:bad0 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network undertøj.dk: 104.21.92.54 172.67.186.208 2606:4700:3035::6815:5c36 2606:4700:3035::ac43:bad0 (AS13335) www.undertøj.dk: 104.21.92.54 172.67.186.208 2606:4700:3035::6815:5c36 2606:4700:3035::ac43:bad0 (AS13335) |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| default | — | RSA · ~2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
| Check | Result |
|---|---|
| Validation Status | Not applicable: the domain has no delegation, so there is no zone to validate (stored verdict: 🔒 Secure). |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: ncache nxdomain |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2026-07-03 |
| Expires | 2027-07-02 (253d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-20 04:18:34 | 1919ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-13 19:32:03 | 1307ms | 2 NS 2 A 1 MX | ❓ Unknown |
| 2026-10-11 11:28:59 | 693ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-10 10:12:43 | 652ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-08 03:14:26 | 936ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-03 02:33:27 | 514ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-23 12:35:54 | 835ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-12 20:44:29 | 730ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-07 02:12:15 | 1853ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-04 01:22:44 | 604ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-27 08:28:47 | 1026ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-21 12:08:39 | 2881ms | 2 NS 2 A 1 MX | ❓ Unknown |
| 2026-07-28 02:14:06 | 1373ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-21 04:00:20 | 1422ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-04 14:38:29 | 1005ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-24 01:22:17 | 364ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 11:12:08 | 376ms | 0 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-20 02:55:01 shown | 346ms | 0 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-18 01:23:12 | 475ms | 0 NS 0 A 0 MX | 🔒 Secure |