fullstack-development.dk is a .dk domain served by 2 nameservers (ns1.fullstack-development.dk, ns2.fullstack-development.dk). It was registered on 1 August 2017 (WHOIS) and 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 136.243.174.28 | 18000s | 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 | 18000s | kazon.borderworlds.dk | AS24940 | Hetzner Online GmbH | 2a01:4f8:0:0:0:0:0:0/31 | 🇩🇪 Germany | Falkenstein |
| TXT Record |
|---|
| v=spf1 include:spf.messagingengine.com ?all |
| Policy | Record (fullstack-development.dk) |
|---|---|
| ?all (neutral) | v=spf1 include:spf.messagingengine.com ?all |
| Policy | Record (_dmarc.fullstack-development.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| www | 136.243.174.28 2a01:4f8:171:232c::9 (AS24940) (address records, no CNAME) |
| www vs bare domain | Same network fullstack-development.dk: 136.243.174.28 2a01:4f8:171:232c::9 (AS24940) www.fullstack-development.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 | 1772036076 |
| Primary NS (MNAME) | ns1.fullstack-development.dk |
| Responsible (RNAME) | hostmaster@fullstack-development.dk |
| Refresh | 86400s |
| Retry | 7200s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Domænehajen ApS |
| Registered | 2017-08-01 |
| Expires | 2027-08-31 (313d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-03 14:00:08 | 1112ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-30 15:58:01 | 1127ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-09 06:18:12 | 3690ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-01 14:44:57 shown | 10434ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-30 08:38:45 | 1193ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-28 13:28:31 | 4284ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-21 12:36:43 | 927ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-17 09:29:20 | 1051ms | 2 NS 1 A 2 MX | 🔓 Insecure |