blue-turtle.dk is a .dk domain served by 2 nameservers (chuck.ns.cloudflare.com, walk.ns.cloudflare.com). It was registered on 4 June 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is not DNSSEC-signed, publishes a 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| chuck.ns.cloudflare.com | — | — | — |
| walk.ns.cloudflare.com | — | — | — |
| TXT Record |
|---|
| google-site-verification=yKBd2GMClA1BFo21R7Y-h-VrwjRsjPWvmo6MdLK-GyU |
| v=spf1 -all |
| Policy | Record (blue-turtle.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.blue-turtle.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s; |
| Flags | Tag | Value |
|---|---|---|
| 0 | issue | comodoca.com |
| 0 | issue | digicert.com; cansignhttpexchanges=yes |
| 0 | issue | letsencrypt.org |
| 0 | issue | pki.goog; cansignhttpexchanges=yes |
| 0 | issue | ssl.com |
| 0 | issuewild | comodoca.com |
| 0 | issuewild | digicert.com; cansignhttpexchanges=yes |
| 0 | issuewild | letsencrypt.org |
| 0 | issuewild | pki.goog; cansignhttpexchanges=yes |
| 0 | issuewild | ssl.com |
| www | 104.21.58.38 172.67.155.245 2606:4700:3030::ac43:9bf5 2606:4700:3031::6815:3a26 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network blue-turtle.dk: 104.21.58.38 172.67.155.245 2606:4700:3030::ac43:9bf5 2606:4700:3031::6815:3a26 (AS13335) www.blue-turtle.dk: 104.21.58.38 172.67.155.245 2606:4700:3030::ac43:9bf5 2606:4700:3031::6815:3a26 (AS13335) |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | Delete signal: the zone asks the registry to remove its DS (go insecure) 1 CDS, 1 CDNSKEY |
DNS lookups: 0/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2406752556 |
| Primary NS (MNAME) | chuck.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 | 2025-06-04 |
| Expires | 2027-06-03 (229d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 02:05:09 | 2648ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-10-12 19:08:14 | 498ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-10-11 18:56:46 | 452ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-10-10 13:46:32 | 2074ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-10-03 01:37:36 | 907ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-23 23:09:45 | 733ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-12 10:30:19 | 863ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-16 08:16:10 | 1592ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-13 14:24:04 | 1721ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-11 21:03:42 | 972ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-08-10 16:18:16 | 8922ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-07-26 23:33:14 | 947ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-07-23 20:42:31 | 872ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-07-22 17:11:49 | 1193ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-07-21 14:23:10 | 1281ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-07-09 01:45:50 | 2378ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-07-03 07:34:49 | 1777ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-27 21:27:07 | 856ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-20 09:17:33 | 1977ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-16 15:17:43 | 1587ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-16 15:13:30 shown | 3065ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-16 15:09:10 | 408ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-16 15:01:11 | 609ms | 2 NS 0 A 0 MX | 🔓 Insecure |