boatsign.dk is a .dk domain served by 3 nameservers (ns1.mainns.de, ns2.mainns.eu, ns3.mainns.net). It was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by .. The zone is not DNSSEC-signed, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 116.202.21.136 | 900s | cs3.web-redirect.eu | AS24940 | — | — | — | — |
| 116.202.9.166 | 900s | cs1.web-redirect.eu | AS24940 | — | — | — | — |
| 116.203.213.72 | 900s | cs2.web-redirect.eu | AS24940 | — | — | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 900s | . Null MX — domain accepts no email (RFC 7505) | |||
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a01:4f8:c010:3f9c::1 | 900s | cs1.web-redirect.eu | AS24940 | — | — | — | — |
| 2a01:4f8:c17:c19c::1 | 900s | cs3.web-redirect.eu | AS24940 | — | — | — | — |
| 2a01:4f8:c2c:abf5::1 | 900s | cs2.web-redirect.eu | AS24940 | — | — | — | — |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (boatsign.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.boatsign.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s; |
| www | 116.202.21.136 116.202.9.166 116.203.213.72 2a01:4f8:c010:3f9c::1 2a01:4f8:c17:c19c::1 2a01:4f8:c2c:abf5::1 (AS24940) (address records, no CNAME) |
| www vs bare domain | Same network boatsign.dk: 116.202.21.136 116.202.9.166 116.203.213.72 2a01:4f8:c010:3f9c::1 (AS24940) www.boatsign.dk: 116.202.21.136 116.202.9.166 116.203.213.72 2a01:4f8:c010:3f9c::1 (AS24940) |
| Wildcard | No |
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 | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 1782088006 |
| Primary NS (MNAME) | ns1.mainns.de |
| Responsible (RNAME) | info@domains.resellerinterface.de |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 86400s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-27 12:52:33 | 2453ms | 3 NS 3 A 1 MX | 🔓 Insecure |
| 2026-09-17 03:32:25 | 2107ms | 3 NS 3 A 1 MX | 🔓 Insecure |
| 2026-09-06 23:50:18 | 2966ms | 3 NS 3 A 1 MX | 🔓 Insecure |
| 2026-06-22 07:11:41 shown | 2572ms | 3 NS 3 A 1 MX | 🔓 Insecure |
| 2026-06-21 10:07:44 | 1177ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-16 15:15:22 | 422ms | 3 NS 3 A 0 MX | 🔓 Insecure |