tdcerhverv.dk is a .dk domain with no delegation in this scan. It was registered on 3 June 2002 (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 CNAME | ingress.nuucloud.dk (all on nuucloud.dk) |
| www vs bare domain | Same network tdcerhverv.dk: 18.192.246.145 18.193.144.171 3.125.131.179 (AS16509) www.tdcerhverv.dk: 18.192.246.145 18.193.144.171 3.125.131.179 (AS16509) |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-tdcerhverv-dk._domainkey.nuuday.y-v1.dkim.mail.microsoft | 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: ❓ Unknown). |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: failure |
| Field | Value |
|---|---|
| Registrar | Eurodns S.A |
| Registered | 2002-06-03 |
| Expires | 2027-06-30 (246d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-21 10:07:49 | 1266ms | 4 NS 3 A 1 MX | 🔒 Secure |
| 2026-10-12 21:14:46 | 1425ms | 4 NS 3 A 1 MX | 🔒 Secure |
| 2026-10-11 17:26:44 | 1562ms | 4 NS 3 A 1 MX | 🔒 Secure |
| 2026-09-26 03:16:23 | 1933ms | 4 NS 3 A 1 MX | 🔒 Secure |
| 2026-09-24 01:11:18 | 1455ms | 4 NS 3 A 1 MX | 🔒 Secure |
| 2026-09-13 13:17:41 | 1620ms | 4 NS 3 A 1 MX | 🔒 Secure |
| 2026-09-12 22:53:48 | 973ms | 4 NS 3 A 1 MX | 🔒 Secure |
| 2026-09-10 10:44:44 | 3628ms | 4 NS 3 A 1 MX | 🔒 Secure |
| 2026-09-08 09:45:53 | 900ms | 4 NS 3 A 1 MX | 🔒 Secure |
| 2026-08-18 10:03:24 | 1799ms | 4 NS 3 A 1 MX | 🔒 Secure |
| 2026-08-17 06:11:12 | 1707ms | 4 NS 3 A 1 MX | 🔒 Secure |
| 2026-08-06 04:35:50 | 1939ms | 4 NS 3 A 1 MX | 🔒 Secure |
| 2026-07-21 12:11:35 | 17297ms | 4 NS 3 A 1 MX | 🔒 Secure |
| 2026-07-16 09:58:41 | 10399ms | 4 NS 3 A 1 MX | 🔒 Secure |
| 2026-07-11 21:27:38 | 9662ms | 4 NS 3 A 1 MX | 🔒 Secure |
| 2026-06-24 14:52:17 | 3320ms | 4 NS 3 A 1 MX | 🔒 Secure |
| 2026-06-23 19:42:06 shown | 1140ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 04:45:04 | 1566ms | 4 NS 3 A 1 MX | 🔒 Secure |
| 2026-06-19 10:53:40 | 1283ms | 4 NS 3 A 1 MX | 🔒 Secure |
| 2026-06-18 02:59:55 | 1203ms | 4 NS 3 A 1 MX | 🔒 Secure |