responsiblebusiness.dk is a .dk domain served by 2 nameservers (ns1.cbs.dk, ns2.cbs.dk). It was registered on 17 August 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 130.226.47.167 is hosted by FSKNET-DK Forskningsnettet - Danish network for Research and Education (AS1835) in Denmark. The zone is DNSSEC-signed and validates, 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 |
|---|---|---|---|---|---|---|---|
| 130.226.47.167 | 86400s | abura.cbs.dk | AS1835 | FSKNET-DK Forskningsnettet - Danish network for Research and Education | 130.226.0.0/16 | 🇩🇰 Denmark | Odense |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (responsiblebusiness.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| www CNAME | abura.cbs.dk (all on cbs.dk) ⚠ Dangling: the CNAME target does not exist. If that name can be claimed (an unregistered domain, or a free name on a hosting platform), whoever claims it controls www.responsiblebusiness.dk |
| www vs bare domain | www does not resolve (all like this) |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
DNS lookups: 0/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2017122317 |
| Primary NS (MNAME) | ns1.cbs.dk |
| Responsible (RNAME) | DNS@cbs.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2009-08-17 |
| Expires | 2027-08-31 (317d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-11 04:11:38 shown | 464ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-09 23:49:51 | 294ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-02 13:34:09 | 537ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-30 13:27:24 | 525ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-25 23:48:40 | 4596ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-23 22:59:06 | 551ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-18 03:23:02 | 2446ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-17 08:18:08 | 2830ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-06 07:47:03 | 464ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-06 03:23:47 | 3371ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-27 17:52:19 | 372ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-25 16:31:07 | 1148ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-17 23:50:17 | 772ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-09 00:09:43 | 621ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-31 07:35:37 | 488ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-29 18:04:42 | 2827ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-22 14:59:08 | 668ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-21 07:22:38 | 461ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-14 17:11:23 | 4614ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-12 23:42:01 | 631ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-04 14:48:04 | 690ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-03 13:10:28 | 4510ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-26 05:38:15 | 514ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-26 05:30:39 | 3374ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-24 01:22:02 | 1176ms | 0 NS 0 A 0 MX | ❓ Unknown |