openthinking.dk is a .dk domain served by 4 nameservers (ns0.nordea.com, ns1.nordea.com, ns2.nordea.com and 1 more). It was registered on 3 December 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is not DNSSEC-signed, publishes a 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.
| Policy | Record (_dmarc.openthinking.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; fo=1; ri=3600; rua=mailto:nordea@rua.agari.com; ruf=mailto:nordea@ruf.agari.com |
| www CNAME | nordea.dk (all on nordea.dk) |
| www vs bare domain | Only www resolves (all like this) |
| Wildcard | No |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2019051007 |
| Primary NS (MNAME) | ns0.nordea.com |
| Responsible (RNAME) | dns-admin@nordea.com |
| Refresh | 21600s |
| Retry | 3600s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | CSC Digital Brand Service, Inc |
| Registered | 2018-12-03 |
| Expires | 2026-12-31 (72d) |
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 |
|---|---|---|---|
| 2026-10-19 23:00:59 | 1560ms | 4 NS 0 A 0 MX | 🔓 Insecure |
| 2026-10-17 20:44:54 | 1547ms | 4 NS 0 A 0 MX | 🔓 Insecure |
| 2026-10-16 20:19:26 | 2791ms | 4 NS 0 A 0 MX | 🔓 Insecure |
| 2026-10-14 16:00:16 shown | 2425ms | 4 NS 0 A 0 MX | 🔓 Insecure |
| 2026-10-13 14:16:24 | 5023ms | 4 NS 0 A 0 MX | 🔓 Insecure |
| 2026-10-12 09:24:43 | 5398ms | 4 NS 0 A 0 MX | 🔓 Insecure |
| 2026-10-11 06:45:40 | 3330ms | 4 NS 0 A 0 MX | 🔓 Insecure |
| 2026-10-09 02:18:15 | 599ms | 4 NS 0 A 0 MX | 🔓 Insecure |
| 2026-10-08 02:16:25 | 574ms | 4 NS 0 A 0 MX | 🔓 Insecure |
| 2026-10-04 16:55:52 | 6744ms | 4 NS 0 A 0 MX | 🔓 Insecure |
| 2026-10-03 16:45:38 | 395ms | 4 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-30 16:32:45 | 3831ms | 4 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-28 16:14:05 | 3582ms | 4 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-27 16:01:07 | 2339ms | 4 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-16 23:01:49 | 2995ms | 4 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-07 03:42:49 | 3532ms | 4 NS 0 A 0 MX | 🔓 Insecure |
| 2026-08-29 21:40:39 | 4806ms | 4 NS 0 A 0 MX | 🔓 Insecure |
| 2026-08-28 09:41:35 | 1806ms | 4 NS 0 A 0 MX | 🔓 Insecure |
| 2026-08-23 20:32:06 | 10821ms | 4 NS 0 A 0 MX | 🔓 Insecure |
| 2026-08-22 15:48:06 | 5725ms | 4 NS 0 A 0 MX | 🔓 Insecure |
| 2026-08-20 15:12:34 | 11828ms | 4 NS 0 A 0 MX | 🔓 Insecure |
| 2026-08-17 18:38:54 | 4770ms | 4 NS 0 A 0 MX | 🔓 Insecure |
| 2026-08-16 12:50:55 | 3337ms | 4 NS 0 A 0 MX | 🔓 Insecure |
| 2026-08-14 03:36:26 | 7603ms | 4 NS 0 A 0 MX | 🔓 Insecure |
| 2026-08-10 01:09:18 | 3731ms | 4 NS 0 A 0 MX | 🔓 Insecure |