blog4four.dk is a .dk domain served by 2 nameservers (dane.ns.cloudflare.com, julissa.ns.cloudflare.com). It was registered on 9 August 2026 (WHOIS) and first appeared in the .dk zone on 10 August 2026. 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.
| www | 104.21.84.117 172.67.191.148 2606:4700:3031::6815:5475 2606:4700:3032::ac43:bf94 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network blog4four.dk: 104.21.84.117 172.67.191.148 2606:4700:3031::6815:5475 2606:4700:3032::ac43:bf94 (AS13335) www.blog4four.dk: 104.21.84.117 172.67.191.148 2606:4700:3031::6815:5475 2606:4700:3032::ac43:bf94 (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 | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2411751953 |
| Primary NS (MNAME) | dane.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Openprovider |
| Registered | 2026-08-09 |
| Expires | 2027-08-08 (292d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 10:11:52 | 642ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-10-08 09:35:49 | 610ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-27 12:28:20 | 921ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-26 17:44:50 | 851ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-26 08:20:22 | 558ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-14 00:16:47 | 3008ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-12 19:43:10 | 16753ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-08-10 08:47:14 shown | 2149ms | 2 NS 0 A 0 MX | 🔓 Insecure |