r-s-o.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 6 November 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 217.116.232.225 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 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 |
|---|---|---|---|---|---|---|---|
| 217.116.232.225 | 3600s | web25.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 | r-s-o.dk (all on r-s-o.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 | 2026101501 |
| Primary NS (MNAME) | ns1.gigahost.dk |
| Responsible (RNAME) | hostmaster@r-s-o.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | GIGAHOST ApS |
| Registered | 2001-11-06 |
| Expires | 2027-12-31 (439d) |
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).
| Domain | Registrar |
|---|---|
| rso-web.dk | Punktum dk A/S (direct) |
| rsohost.dk | Punktum dk A/S (direct) |
| sjb.dk | Punktum dk A/S (direct) |
| yammy.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 12:58:27 shown | 974ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-08 02:17:06 | 1652ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-03 00:51:39 | 675ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-01 06:52:55 | 1433ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-24 04:59:18 | 1093ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-17 11:44:34 | 1322ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-10 10:43:57 | 1147ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-08 00:04:57 | 1354ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-27 14:06:06 | 820ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-26 13:59:48 | 1468ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-20 20:53:55 | 18171ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-13 14:43:59 | 5184ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-06 18:35:10 | 10087ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-04 13:57:37 | 1972ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-23 02:39:43 | 2778ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-16 16:55:58 | 829ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-09 03:29:51 | 9904ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-03 10:18:17 | 2858ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-27 21:52:16 | 1597ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-22 06:28:43 | 859ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-21 22:32:55 | 1177ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 04:14:01 | 918ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-20 00:23:40 | 1645ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-19 09:30:56 | 1400ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-17 17:28:11 | 4184ms | 5 NS 1 A 3 MX | 🔓 Insecure |