stadsing.dk is a .dk domain with no delegation in this scan. It was registered on 5 August 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 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.
| www | 104.21.3.212 172.67.131.53 2606:4700:3031::6815:3d4 2606:4700:3035::ac43:8335 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network stadsing.dk: 104.21.3.212 172.67.131.53 2606:4700:3031::6815:3d4 2606:4700:3035::ac43:8335 (AS13335) www.stadsing.dk: 104.21.3.212 172.67.131.53 2606:4700:3031::6815:3d4 2606:4700:3035::ac43:8335 (AS13335) |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| s1 | s1.domainkey.u19439022.wl023.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u19439022.wl023.sendgrid.net | RSA · ~1024 bit below 2048 bit |
| selector1 | selector1-stadsing-dk._domainkey.optigroup.onmicrosoft.com | RSA · ~2048 bit |
| selector2 | selector2-stadsing-dk._domainkey.optigroup.onmicrosoft.com | 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 | Not applicable: the domain has no delegation, so there is no zone to validate (stored verdict: ❓ Unknown). |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: failure |
| Field | Value |
|---|---|
| Registrar | CSC Digital Brand Service, Inc |
| Registered | 1997-08-05 |
| Expires | 2027-09-30 (343d) |
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).
| Domain | Registrar |
|---|---|
| optigroup.dk | CSC Digital Brand Service, Inc |
| procurator.dk | CSC Digital Brand Service, Inc |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-19 22:48:24 | 2606ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-03 21:11:15 | 1918ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-01 21:05:10 | 3024ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-30 20:40:06 | 1145ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-30 09:35:08 | 811ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-27 20:08:44 | 1119ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-25 19:43:50 | 1475ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-23 17:24:59 | 1423ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-19 12:18:37 | 1469ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-12 09:19:47 | 1521ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-06 14:58:15 | 1648ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-27 16:15:37 | 2351ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-25 02:50:29 | 743ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-16 16:44:00 | 1654ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-04 00:30:15 | 3263ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-24 01:00:00 | 1283ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-22 23:51:24 | 9538ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-30 15:24:20 | 1183ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-26 01:21:07 | 1673ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-22 23:43:45 shown | 1154ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 13:52:01 | 2825ms | 2 NS 2 A 1 MX | 🔓 Insecure |