blueboatcharter.dk is a .dk domain served by 3 nameservers (ns1.ravn-hjemmesider.dk, ns2.ravn-hjemmesider.dk, ns3.ravn-hjemmesider.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by blueboatcharter.dk. 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.ravn-hjemmesider.dk | — | — | — |
| ns2.ravn-hjemmesider.dk | — | — | — |
| ns3.ravn-hjemmesider.dk | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 144.76.157.210 | — | server2.ravn-hjemmesider.dk | AS24940 | — | — | — | Falkenstein |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | — | blueboatcharter.dk | 144.76.157.210 | server2.ravn-hjemmesider.dk | AS24940 Hetzner Online GmbH |
| TXT Record |
|---|
| v=spf1 +a +mx +ip4:144.76.157.210 include:spf.azehosting.net ~all |
| Policy | Record (blueboatcharter.dk) |
|---|---|
| ~all (soft fail) | v=spf1 +a +mx +ip4:144.76.157.210 include:spf.azehosting.net ~all |
| www CNAME | blueboatcharter.dk (all on blueboatcharter.dk) |
| www vs bare domain | Same network |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| default | — | RSA · ~2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
DNS lookups: 4/10 · policy: ~all
No problems found| 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 | 2026060101 |
| Primary NS (MNAME) | ns1.ravn-hjemmesider.dk |
| Responsible (RNAME) | asger@ravn-hjemmesider.dk |
| Refresh | 3600s |
| Retry | 1800s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 14:02:22 | 574ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-01 12:27:12 | 822ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-27 22:47:36 | 917ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-02 19:39:11 | 967ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-24 05:25:19 | 1690ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-24 00:34:44 | 1114ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 15:03:55 | 696ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-20 04:37:00 | 1057ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 15:12:39 shown | 2420ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 15:11:53 | 1455ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 15:09:43 | 571ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 15:00:16 | 806ms | 3 NS 1 A 1 MX | 🔓 Insecure |