borderworlds.dk is a .dk domain served by 2 nameservers (ns1.fullstack-development.dk, ns2.fullstack-development.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 136.243.174.28 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by in1-smtp.messagingengine.com, in2-smtp.messagingengine.com. 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.fullstack-development.dk | — | — | — |
| ns2.fullstack-development.dk | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 136.243.174.28 | — | kazon.borderworlds.dk | AS24940 | Hetzner Online GmbH | 136.243.0.0/16 | 🇩🇪 Germany | Falkenstein |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a01:4f8:171:232c::9 | — | — | AS24940 | Hetzner Online GmbH | 2a01:4f8:0:0:0:0:0:0/31 | 🇩🇪 Germany | Falkenstein |
| TXT Record |
|---|
| v=spf1 include:spf.messagingengine.com ip4:136.243.174.28/32 ip6:2a01:4f8:171:232c::/64 ?all |
| Policy | Record (borderworlds.dk) |
|---|---|
| ?all (neutral) | v=spf1 include:spf.messagingengine.com ip4:136.243.174.28/32 ip6:2a01:4f8:171:232c::/64 ?all |
| Policy | Record (_dmarc.borderworlds.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| Flags | Tag | Value |
|---|---|---|
| 0 | issue | actalis.it |
| 0 | issue | letsencrypt.org |
| www | 136.243.174.28 2a01:4f8:171:232c::9 (AS24940) (address records, no CNAME) |
| www vs bare domain | Same network borderworlds.dk: 136.243.174.28 2a01:4f8:171:232c::9 (AS24940) www.borderworlds.dk: 136.243.174.28 2a01:4f8:171:232c::9 (AS24940) |
| Wildcard | No |
DNS lookups: 1/10 · policy: ?all
| 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 | 1779194070 |
| Primary NS (MNAME) | ns1.fullstack-development.dk |
| Responsible (RNAME) | hostmaster@fullstack-development.dk |
| Refresh | 86400s |
| Retry | 7200s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-08 02:08:00 | 838ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-12 18:01:19 | 10366ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-19 07:53:15 | 1444ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-16 16:19:56 | 2883ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-16 16:10:05 | 767ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-16 16:02:30 shown | 5706ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-16 16:00:12 | 980ms | 2 NS 1 A 2 MX | 🔓 Insecure |