ro-app.dk is a .dk domain served by 2 nameservers (ns1.rsyd.dk, ns2.rsyd.dk). It was registered on 22 June 2026 (WHOIS) and first appeared in the .dk zone on 23 June 2026. Its website address 193.163.231.69 is hosted by Region Syddanmark (AS44328) in Denmark. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.rsyd.dk | 193.163.230.6 | ns1.rsyd.dk | AS44328 Region Syddanmark |
| ns2.rsyd.dk | 193.163.227.5 | ns2.rsyd.dk | AS44328 Region Syddanmark |
| www | NXDOMAIN |
| www vs bare domain | www does not resolve (all like this) |
| Wildcard | No |
| Denial of existence | NSEC3 · 10 iterations · 10-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 30 |
| Primary NS (MNAME) | ns1.rsyd.dk |
| Responsible (RNAME) | hostmaster@rsyd.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | DANDOMAIN A/S |
| Registered | 2026-06-22 |
| Expires | 2027-06-21 (244d) |
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 15:46:51 shown | 18406ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-10-18 14:22:08 | 17090ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-10-12 02:35:11 | 4467ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-10-11 02:08:25 | 17202ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-10-04 08:28:07 | 4714ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-10-03 08:26:25 | 4591ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-10-02 21:31:44 | 6795ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-29 21:03:13 | 8739ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-26 01:48:24 | 17140ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-25 01:30:48 | 17312ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-24 00:37:06 | 4782ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-17 19:26:07 | 18791ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-11 08:00:42 | 4914ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-04 05:50:46 | 16915ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-25 11:36:08 | 424ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-23 08:33:18 | 1127ms | 0 NS 0 A 0 MX | ❓ Unknown |