workingdesign.dk is a .dk domain served by 2 nameservers (aida.ns.cloudflare.com, joel.ns.cloudflare.com). It was registered on 22 November 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.9.153 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx01.dandomain.dk. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 104.21.9.153 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.160.64 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mx01.dandomain.dk | 212.237.249.50 | mx1.dandomain.dk | AS48854 team.blue Denmark A/S |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::ac43:a040 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3033::6815:999 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.9.153,172.67.160.64 ech=AEX+DQBBIQAgACCRqx0nKi4LdRVXmNE4n/2qEimwVq8JNCX+V7ECuAphcQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:a040,2606:4700:3033::6815:999 |
| www | 104.21.9.153 172.67.160.64 2606:4700:3031::ac43:a040 2606:4700:3033::6815:999 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network workingdesign.dk: 104.21.9.153 172.67.160.64 2606:4700:3031::ac43:a040 2606:4700:3033::6815:999 (AS13335) www.workingdesign.dk: 104.21.9.153 172.67.160.64 2606:4700:3031::ac43:a040 2606:4700:3033::6815:999 (AS13335) |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2415458520 |
| Primary NS (MNAME) | aida.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | DANDOMAIN A/S |
| Registered | 2009-11-22 |
| Expires | 2026-11-30 (39d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-14 05:45:05 | 1992ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-30 15:41:01 | 569ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-29 15:17:42 | 2247ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-28 03:24:06 | 2430ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-24 01:44:33 | 601ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-21 11:20:23 shown | 1228ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-10 11:48:22 | 8016ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-27 11:15:25 | 574ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-03 03:34:19 | 1541ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-07-23 01:07:10 | 1013ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-07-12 18:21:23 | 1367ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-25 07:37:23 | 644ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-21 11:21:17 | 1118ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 22:40:35 | 791ms | 2 NS 2 A 1 MX | 🔒 Secure |