uu-sjaelsoe.dk is a .dk domain served by 2 nameservers (ns1.rudersdal.dk, ns2.rudersdal.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.85.44.100 is hosted by Rudersdal Kommune (AS200538) in Denmark. Mail is handled by uu-sjaelsoe-dk.mx1.comendosystems.com, uu-sjaelsoe-dk.mx2.comendosystems.net. The zone is not DNSSEC-signed, publishes a 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 |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 185.85.44.100 | 300s | — | AS200538 | Rudersdal Kommune | 185.85.44.0/22 | 🇩🇰 Denmark | Hørsholm |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | post.rudersdal.dk → 185.85.44.54 |
| TXT Record |
|---|
| inst=P\195\166dagogisk Central i Birker\195\184d |
| MS=ms76250530 |
| uvmid=205201 |
| v=spf1 include:spf0.rudersdal.dk -all |
| Policy | Record (uu-sjaelsoe.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf0.rudersdal.dk -all |
| Policy | Record (_dmarc.uu-sjaelsoe.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; rua=mailto:dmarc_reports@rudersdal.dk; ruf=mailto:dmarc_failure@rudersdal.dk; fo=1 |
| www CNAME | uu-sjaelsoe.dk (all on uu-sjaelsoe.dk) |
| www vs bare domain | Same network |
| Wildcard | No |
DNS lookups: 6/10 · policy: -all
No problems found| 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 | 44 |
| Primary NS (MNAME) | ns1.rudersdal.dk |
| Responsible (RNAME) | hostmaster@rudersdal.dk |
| Refresh | 900s |
| Retry | 600s |
| Expire | 86400s |
| Minimum (neg-cache TTL) | 300s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-23 22:21:18 shown | 930ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-19 15:08:47 | 3142ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-15 15:02:19 | 3404ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-27 06:24:56 | 884ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-23 18:28:27 | 2549ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-23 10:05:45 | 1174ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 06:10:36 | 8663ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-17 15:38:31 | 663ms | 2 NS 1 A 2 MX | 🔓 Insecure |