rsohost.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 August 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 217.116.232.212 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 |
|---|---|---|---|---|---|---|---|
| 217.116.232.212 | 3600s | 212.giga-ptr.232.116.217.in-addr.arpa web12.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 | CNAME / IP |
|---|---|
| 🔷 Autodiscover | rsohost.dk → 217.116.232.212 |
| 🔶 Autoconfig | rsohost.dk → 217.116.232.212 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 10 | 443 | autodiscover.gigahost.dk |
| www CNAME | rsohost.dk (all on rsohost.dk) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.rsohost.dk | rsohost.dk |
| 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 | 2026062501 |
| Primary NS (MNAME) | ns1.gigahost.dk |
| Responsible (RNAME) | hostmaster@rsohost.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2009-08-06 |
| Expires | 2027-08-31 (316d) |
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 |
|---|---|
| r-s-o.dk | GIGAHOST ApS |
| rso-web.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 19:42:17 | 1556ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-08 08:03:44 | 1823ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-01 21:56:46 | 1189ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-24 20:21:20 | 736ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-17 14:14:51 | 2783ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-11 01:36:09 | 858ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-08 03:15:19 | 883ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-27 20:16:02 | 1064ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-27 17:09:59 | 1001ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-20 03:35:40 | 16886ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-13 16:38:07 | 4961ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-08 10:11:40 | 1574ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-23 18:54:01 | 8666ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-16 18:14:40 | 1076ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-09 04:55:26 | 8825ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-03 00:40:16 | 955ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-25 21:57:56 | 1883ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-25 08:26:32 shown | 777ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-20 02:30:35 | 572ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-18 04:05:09 | 845ms | 5 NS 1 A 3 MX | 🔓 Insecure |