nordsys.dk is a .dk domain the registry has taken out of service: it is delegated to the registry's own sentinel nameservers (nonexistent.punktum.dk), so it does not resolve. It first appeared in the .dk zone on 6 July 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| nonexistent.punktum.dk | — | — | — |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves nordsys.dk: no address www.nordsys.dk: no address |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| s1 | s1.domainkey.tutanota.de | RSA · ~2048 bit |
| s2 | s2.domainkey.tutanota.de | 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 | ❓ Unknown (the delegated nameservers don't answer) |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: failure |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 05:14:49 | 771ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-10-15 04:58:13 | 1072ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-29 16:39:09 | 534ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-18 00:47:26 | 798ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-09 16:02:55 | 697ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-21 11:39:16 | 5079ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-14 03:52:41 | 2624ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-14 11:13:45 | 8821ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-10 01:37:55 | 855ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-08 16:05:24 shown | 848ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-06 08:40:21 | 2548ms | 1 NS 0 A 0 MX | ❓ Unknown |