rbstudio.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 1 April 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.183.139.203 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, 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 |
|---|---|---|---|---|---|---|---|
| 46.183.139.203 | 3600s | web3.gigahost.dk | AS47292 | Sentia Denmark A/S | 46.183.138.0/23 | 🇩🇰 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 | rbstudio.dk → 46.183.139.203 |
| 🔶 Autoconfig | rbstudio.dk → 46.183.139.203 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 10 | 443 | autodiscover.gigahost.dk |
| TXT Record |
|---|
| spf2.0/pra |
| v=spf1 mx include:spf.gigahost.dk -all |
| Policy | Record (rbstudio.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx include:spf.gigahost.dk -all |
| Policy | Record (_dmarc.rbstudio.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; |
| www CNAME | rbstudio.dk (all on rbstudio.dk) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
DNS lookups: 2/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.rbstudio.dk | rbstudio.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 | 2026092401 |
| Primary NS (MNAME) | ns1.gigahost.dk |
| Responsible (RNAME) | hostmaster@rbstudio.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2014-04-01 |
| Expires | 2027-04-30 (193d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 05:56:13 | 1243ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-08 18:21:44 | 2913ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-01 15:42:48 | 989ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-29 15:14:01 shown | 4098ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-24 15:33:26 | 1690ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-18 17:00:41 | 694ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-11 15:16:37 | 1010ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-04 09:25:47 | 680ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-27 12:02:27 | 917ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-26 11:14:41 | 859ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-20 12:45:44 | 1211ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-13 15:07:44 | 2578ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-09 15:14:50 | 1200ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-31 12:26:58 | 9025ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-23 15:06:41 | 2337ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-16 02:12:57 | 1243ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-10 21:45:47 | 8811ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-03 19:40:25 | 1837ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-26 07:20:16 | 1769ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-22 04:13:41 | 782ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-18 07:56:41 | 2908ms | 5 NS 1 A 3 MX | 🔓 Insecure |