blå-sofa.dk is a .dk domain served by 2 nameservers (hera.ns.cloudflare.com, zeus.ns.cloudflare.com). It was registered on 13 October 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.87.151 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, 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 |
|---|---|---|---|---|---|---|---|
| 104.21.87.151 | 600s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.144.29 | 600s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 104.21.87.151 |
| 🔶 Autoconfig | 172.67.144.29 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3032::6815:5797 | 600s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3033::ac43:901d | 600s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.87.151,172.67.144.29 ech=AEX+DQBB5AAgACAFLaDYtXd/eoTDI/EQWO6uaOXC7FPWs655HaGNhtLyeQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:5797,2606:4700:3033::ac43:901d |
| www | 104.21.87.151 172.67.144.29 2606:4700:3032::6815:5797 2606:4700:3032::ac43:901d (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network blå-sofa.dk: 104.21.87.151 172.67.144.29 2606:4700:3032::6815:5797 2606:4700:3032::ac43:901d (AS13335) www.blå-sofa.dk: 104.21.87.151 172.67.144.29 2606:4700:3032::6815:5797 2606:4700:3032::ac43:901d (AS13335) |
| Wildcard | Yes: any name under the zone resolves |
| 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 | 2407597055 |
| Primary NS (MNAME) | hera.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2021-10-13 |
| Expires | 2027-10-12 (351d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-07 02:08:05 | 485ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-25 00:10:56 | 573ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-24 01:48:44 | 629ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-27 11:20:50 | 868ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-25 23:38:59 | 665ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-09 18:28:03 | 1278ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-07-25 13:07:50 | 856ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-07-24 12:53:08 | 1557ms | 2 NS 2 A 0 MX | ❓ Unknown |
| 2026-07-02 11:19:05 | 1635ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-26 06:51:22 shown | 1066ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-23 05:56:44 | 1080ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 04:31:47 | 3102ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-06-19 19:31:21 | 355ms | 0 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-16 15:06:01 | 409ms | 2 NS 2 A 0 MX | 🔒 Secure |