ed1.dk is a .dk domain served by 2 nameservers (ns1.cbs.dk, ns2.cbs.dk). It was registered on 16 February 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. 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.
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (ed1.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| www CNAME | www.cbs.dk (all on cbs.dk) → 130.226.47.57 (AS1835) |
| www vs bare domain | Only www resolves (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 |
DNS lookups: 0/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2017113150 |
| Primary NS (MNAME) | ns1.cbs.dk |
| Responsible (RNAME) | DNS@cbs.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 1998-02-16 |
| Expires | 2027-03-31 (159d) |
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).
Showing 100 of 137.
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-21 02:34:33 shown | 377ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-20 01:47:30 | 2977ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-17 23:47:30 | 455ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-09 13:49:36 | 371ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-09 02:08:44 | 1347ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-29 23:51:41 | 409ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-27 23:36:52 | 399ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-21 23:53:38 | 446ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-16 16:08:58 | 453ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-10 18:03:33 | 4734ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-05 01:57:56 | 330ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-26 10:56:52 | 2613ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-17 07:07:21 | 1241ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-10 02:04:23 | 3268ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-29 12:42:12 | 2359ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-20 09:45:26 | 443ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-14 22:23:47 | 414ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-03 11:09:13 | 2690ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-25 12:37:05 | 375ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-20 06:55:14 | 347ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-17 05:50:50 | 430ms | 2 NS 0 A 0 MX | 🔒 Secure |