greentube.dk is a .dk domain served by 4 nameservers (edns5.ultradns.biz, edns5.ultradns.com, edns5.ultradns.net and 1 more). It was registered on 22 November 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.136.112.188 is hosted by Greentube GmbH (AS60368) in Austria. 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 |
|---|---|---|---|---|---|---|---|
| 94.136.112.188 | 3600s | redirector-test.greentube.com | AS60368 | Greentube GmbH | 94.136.112.0/22 | 🇦🇹 Austria | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 94.136.112.188 |
| 🔶 Autoconfig | 94.136.112.188 |
| www | 94.136.112.188 (AS60368) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.greentube.dk | _acme-challenge.greentube.dk.acme-challenge.greentube.com |
| TXT | _acme-challenge.greentube.dk.acme-challenge.greentube.com | Pzz6vkvXSPGFYF59E65dXpS_cWbmEoMIhx6mizcxmSg |
| 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 | 2025020600 |
| Primary NS (MNAME) | edns5.ultradns.com |
| Responsible (RNAME) | dns-admin@greentube.dk |
| Refresh | 43200s |
| Retry | 1800s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | ASCIO TECHNOLOGIES, CORP. DANMARK - FILIAL AF ASCIO TECHNOLOGIES, CORP. CANADA |
| Registered | 2005-11-22 |
| Expires | 2026-11-30 (38d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 13:40:25 | 920ms | 4 NS 1 A 0 MX | 🔓 Insecure |
| 2026-10-01 07:16:37 | 892ms | 4 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-18 05:14:38 | 1251ms | 4 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-27 17:43:09 shown | 1095ms | 4 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-17 09:21:34 | 853ms | 4 NS 1 A 0 MX | 🔓 Insecure |