co2-buster.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 66.147.236.206 is hosted by HostRocket.com, Inc. (AS23535) in United States. The zone is DNSSEC-signed and validates, 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns01.one.com | — | — | — |
| ns02.one.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 66.147.236.206 | — | newserver.peoplesrepublicofcork.com | AS23535 | HostRocket.com, Inc. | 66.147.224.0/20 | 🇺🇸 United States | — |
| www CNAME | co2buster.dk (all on co2buster.dk) |
| www vs bare domain | www does not resolve (all like this) |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026061201 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-12 18:13:13 | 1299ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-29 21:49:59 | 1042ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-26 21:38:08 | 999ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-12 11:51:33 | 2192ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-28 07:49:50 | 941ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-11 21:32:22 | 9458ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-17 21:50:27 | 17293ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-13 03:55:51 | 2642ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-04 14:52:08 | 4867ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-24 10:50:11 | 4847ms | 2 NS 1 A 1 MX | ⚠️ Bogus |
| 2026-06-21 19:57:57 | 1185ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-16 23:10:51 shown | 65535ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-16 21:48:45 | 2912ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-16 21:30:18 | 607ms | 2 NS 1 A 0 MX | 🔒 Secure |