cognitivecomputing.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 16 March 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.215.118 is hosted by One.com A/S (AS51468) 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 |
|---|---|---|---|---|---|---|---|
| 46.30.215.118 | 3599s | webcluster2.webpod16-cph3.one.com | AS51468 | One.com A/S | 46.30.208.0/21 | 🇩🇰 Denmark | Copenhagen |
| www | 46.30.215.118 2a02:2350:5:111:80b3:3ed7:3d91:4be3 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network cognitivecomputing.dk: 46.30.215.118 2a02:2350:5:111:80b3:3ed7:3d91:4be3 (AS51468) www.cognitivecomputing.dk: 46.30.215.118 2a02:2350:5:111:80b3:3ed7:3d91:4be3 (AS51468) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✗ Not found |
| Flags | delv transient; dig AD confirmed |
| Field | Value |
|---|---|
| Serial | 2026062504 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | ONE.COM A/S |
| Registered | 2016-03-16 |
| Expires | 2027-03-31 (162d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-07 14:44:11 | 1768ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-03 07:11:53 | 559ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-01 02:11:36 | 569ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-25 21:06:00 | 618ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-23 11:49:40 | 751ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-10 14:10:59 | 903ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-26 17:10:19 | 545ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-24 13:39:42 | 3923ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-09 03:17:35 | 975ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-06 10:14:29 | 2922ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-09 01:27:43 | 1440ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-06 15:26:15 shown | 33938ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-30 00:52:06 | 600ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-22 19:29:24 | 760ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-16 21:47:21 | 654ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-16 21:41:21 | 796ms | 2 NS 1 A 4 MX | 🔒 Secure |