rsg.dk is a .dk domain served by 5 nameservers (ns1.gigahost.dk, ns2.gigahost.dk, ns3.gigahost.dk and 2 more). It was registered on 9 April 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 217.116.232.220 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by mx1.gigahost.dk, mx2.gigahost.dk and 1 more. The zone is not DNSSEC-signed, has no 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 |
|---|---|---|---|---|---|---|---|
| 217.116.232.220 | 3600s | web20.gigahost.dk | AS47292 | Sentia Denmark A/S | 217.116.224.0/20 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mx1.gigahost.dk | 46.183.139.11 | mx1.gigahost.dk | AS47292 Sentia Denmark A/S |
| 10 | 3600s | mx2.gigahost.dk | 46.183.139.12 | mx2.gigahost.dk | AS47292 Sentia Denmark A/S |
| 10 | 3600s | mx3.gigahost.dk | 46.183.139.13 | mx3.gigahost.dk | AS47292 Sentia Denmark A/S |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 10 | 443 | autodiscover.gigahost.dk |
| www CNAME | rsg.dk (all on rsg.dk) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| 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 | 2026100101 |
| Primary NS (MNAME) | ns1.gigahost.dk |
| Responsible (RNAME) | hostmaster@rsg.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | GIGAHOST ApS |
| Registered | 2003-04-09 |
| Expires | 2027-04-30 (191d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-16 02:42:37 | 1488ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-08 15:47:08 | 3564ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-01 12:48:50 shown | 494ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-25 12:04:17 | 874ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-25 00:59:26 | 1073ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-18 20:15:29 | 943ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-11 18:37:10 | 847ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-06 15:51:58 | 1162ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-27 14:07:03 | 1011ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-27 05:49:05 | 645ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-20 23:59:20 | 6708ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-13 16:08:38 | 1259ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-07 03:42:18 | 10052ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-31 22:36:12 | 1376ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-23 21:44:00 | 885ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-17 04:08:51 | 1624ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-09 02:04:53 | 2400ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-03 10:35:53 | 6173ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-25 04:21:49 | 895ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-19 20:35:19 | 657ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-19 09:14:29 | 1635ms | 5 NS 1 A 3 MX | ⚠️ Bogus |
| 2026-06-17 13:56:13 | 2454ms | 5 NS 1 A 3 MX | 🔓 Insecure |