kostinfo.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 22 July 2026 (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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| www | 104.21.4.157 172.67.132.59 2606:4700:3032::6815:49d 2606:4700:3036::ac43:843b (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network kostinfo.dk: 104.21.4.157 172.67.132.59 2606:4700:3032::6815:49d 2606:4700:3036::ac43:843b (AS13335) www.kostinfo.dk: 104.21.4.157 172.67.132.59 2606:4700:3032::6815:49d 2606:4700:3036::ac43:843b (AS13335) |
| Wildcard | No |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2025062404 |
| Primary NS (MNAME) | ns1.curanet.dk |
| Responsible (RNAME) | hostmaster@curanet.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | Obsidian Digital A/S |
| Registered | 2026-07-22 |
| Expires | 2027-07-21 (273d) |
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 1,062.
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-01 01:32:51 | 773ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-25 02:39:58 | 1049ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-24 15:24:16 | 572ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-23 14:45:37 | 591ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-22 08:38:55 | 1159ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-05 07:57:48 | 882ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-07-23 15:42:22 | 866ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-07-20 17:35:36 | 2680ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-19 11:13:51 | 1191ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-18 09:53:45 | 2114ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-17 07:12:45 | 1178ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-15 19:58:05 | 1273ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-13 22:34:55 | 8652ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-10 21:34:04 | 754ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-09 00:32:48 | 8666ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-05 19:43:56 | 726ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-04 16:02:35 | 904ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-03 01:14:45 | 9431ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-22 20:34:52 | 2139ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 09:29:43 | 4541ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 07:17:30 | 521ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-19 23:39:48 | 363ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 05:59:33 shown | 368ms | 2 NS 0 A 0 MX | 🔒 Secure |