3dbornholm.dk is a .dk domain served by 2 nameservers (lina.ns.cloudflare.com, neil.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.81.127 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 |
|---|---|---|---|---|---|---|---|
| 104.21.81.127 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.160.229 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::6815:517f | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::ac43:a0e5 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.81.127,172.67.160.229 ech=AEX+DQBBcQAgACAvbknRWk7ylLlUgFoKZ0t0RS5LnLVb4hY2yyI1e34YcAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:517f,2606:4700:3035::ac43:a0e5 |
| TXT Record |
|---|
| v=spf1 +a +mx +ip4:88.99.104.214 include:spf.dwp.dk ~all |
| Policy | Record (3dbornholm.dk) |
|---|---|
| ~all (soft fail) | v=spf1 +a +mx +ip4:88.99.104.214 include:spf.dwp.dk ~all |
| www | NXDOMAIN |
| www vs bare domain | www does not resolve 3dbornholm.dk: 104.21.81.127 172.67.160.229 2606:4700:3031::6815:517f 2606:4700:3035::ac43:a0e5 (AS13335) (all like this)www.3dbornholm.dk: no address |
| Wildcard | No |
DNS lookups: 4/10 · policy: ~all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.3dbornholm.dk | hkfzerlPXIpClkSVve3SpisTp7MdBQHijOADFvWC5IA |
| TXT | _acme-challenge.3dbornholm.dk | vVijdUgqk6eEPir7SA4KvDQQka_yaZUXXJajKNhRyY4 |
| 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 | 2414812709 |
| Primary NS (MNAME) | lina.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-07 18:07:36 | 787ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-30 16:38:31 | 607ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-21 11:23:10 | 664ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-15 05:42:11 shown | 3698ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-25 17:30:47 | 511ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-06 16:37:10 | 856ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-07-17 07:01:32 | 1160ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-16 12:56:08 | 1007ms | 2 NS 2 A 0 MX | 🔓 Insecure |