roskilde-university.dk is a .dk domain served by 2 nameservers (emma.ruc.dk, ns-soa.darenet.dk). It was registered on 23 May 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 130.225.221.44 is hosted by IDDQD-AS (AS1835) 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 130.225.221.44 | 86400s | — | AS1835 | IDDQD-AS | 130.225.0.0/16 | 🇩🇰 Denmark | Aalborg |
| www CNAME | redirect.ruc.dk (all on ruc.dk) |
| 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 | 2016102800 |
| Primary NS (MNAME) | emma.ruc.dk |
| Responsible (RNAME) | msk@ruc.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2006-05-23 |
| Expires | 2027-05-31 (224d) |
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 |
|---|---|---|---|
| 2026-09-30 22:57:11 shown | 1031ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-02 00:57:26 | 1125ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-28 02:02:47 | 1059ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-26 03:18:32 | 3290ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-23 07:00:13 | 1179ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 06:15:37 | 465ms | 2 NS 1 A 0 MX | 🔓 Insecure |