uu-sjælsø.dk is a .dk domain served by 3 nameservers (ns1.rudersdal.dk, ns2.rudersdal.dk, ns3.rudersdal.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 109.235.174.4 is hosted by Loopia AB (AS41528) in Sweden. 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.rudersdal.dk | 185.85.44.55 | — | AS200538 Rudersdal Kommune |
| ns2.rudersdal.dk | 185.85.44.57 | — | AS200538 Rudersdal Kommune |
| ns3.rudersdal.dk | 185.85.44.72 | — | AS200538 Rudersdal Kommune |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 109.235.174.4 | 3600s | ing.r101.websupport.se | AS41528 | Loopia AB | 109.235.174.0/23 | 🇸🇪 Sweden | — |
| www CNAME | xn--uu-sjls-qxa8n.dk (all on xn--uu-sjls-qxa8n.dk) → 109.235.174.4 (AS41528) |
| www vs bare domain | Same network |
| Wildcard | No |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 8 |
| Primary NS (MNAME) | ns1.rudersdal.dk |
| Responsible (RNAME) | hostmaster@rudersdal.dk |
| Refresh | 900s |
| Retry | 600s |
| Expire | 86400s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-20 22:54:21 shown | 2685ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-10-02 14:12:50 | 376ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-29 15:12:48 | 1378ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-24 21:47:39 | 463ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-20 03:39:18 | 4408ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-19 23:15:26 | 8927ms | 0 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-17 15:37:31 | 406ms | 3 NS 1 A 0 MX | 🔒 Secure |