rdgs.dk is a .dk domain served by 2 nameservers (ns1.ku.dk, ns2.ku.dk). It was registered on 19 September 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 130.226.237.173 is hosted by IDDQD-AS (AS1835) in Denmark. The zone is of unknown DNSSEC status, publishes a DMARC policy and has no IPv6 address. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 130.226.237.173 | 86400s | cmslb.adm.ku.dk | AS1835 | IDDQD-AS | 130.226.0.0/16 | 🇩🇰 Denmark | Copenhagen |
| TXT Record |
|---|
| Det Natur- og Biovidenskabelige Fakultet |
| Policy | Record (_dmarc.rdgs.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; sp=quarantine; rua=mailto:upglztho@ag.eu.dmarcadvisor.com; ruf=mailto:upglztho@fr.eu.dmarcadvisor.com; pct=100; fo=1; ri=3600 |
| www CNAME | cmsgw.adm.ku.dk (all on ku.dk) |
| www vs bare domain | Same network |
| Wildcard | No |
| Check | Result |
|---|---|
| Validation Status | ❓ Unknown |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | broken trust chain resolving 'rdgs.dk/A/IN': 127.0.0.1#53 |
| Field | Value |
|---|---|
| Serial | 2026082001 |
| Primary NS (MNAME) | ns1.ku.dk |
| Responsible (RNAME) | hostmaster@adm.ku.dk |
| Refresh | 28800s |
| Retry | 7200s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2003-09-19 |
| Expires | 2027-09-30 (343d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-16 22:46:53 | 2764ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-10-08 07:08:48 | 1064ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-10-07 07:06:50 | 5464ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-10-06 02:53:35 | 100ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-05 02:51:57 | 556ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-04 02:22:34 | 328ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-03 02:21:01 | 231ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-02 02:19:56 | 784ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-01 02:10:57 | 992ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-25 01:00:35 | 1774ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-18 18:10:57 | 843ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-14 15:07:35 | 916ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-07 21:21:16 | 1641ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-28 00:11:57 | 966ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-25 11:06:13 | 2186ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-20 21:13:40 shown | 1626ms | 2 NS 1 A 0 MX | ❓ Unknown |
| 2026-08-16 00:53:40 | 1834ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-09 06:16:55 | 1491ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-07-31 06:01:25 | 1578ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-07-30 05:39:04 | 19149ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-07-23 21:43:58 | 2558ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-07-16 16:11:55 | 9457ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-07-10 13:25:35 | 1528ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-07-03 10:33:18 | 925ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-25 16:06:36 | 647ms | 2 NS 1 A 0 MX | 🔓 Insecure |