codecrafters.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 28 May 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. We saw it become registrar-handled on 16 October 2026, when it moved from direct registration at Punktum to Simply.com A/S. Its website address 2.59.184.43 is hosted by KIKKENBORG FIBER & IT ApS (AS198473) in Denmark. The zone is DNSSEC-signed and validates, 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2.59.184.43 | 3600s | 2.59.184.43.static.dhcp.nemnet.dk | AS198473 | KIKKENBORG FIBER & IT ApS | 2.59.184.0/22 | 🇩🇰 Denmark | Holsted |
| www CNAME | codecrafters.dk (all on codecrafters.dk) → 49.12.83.125 (AS24940) |
| 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.
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026100200 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2025-05-28 |
| Expires | 2027-05-27 (222d) |
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 |
|---|---|---|---|
| 2026-10-16 23:29:15 | 581ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-03 22:09:23 shown | 577ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-25 20:57:25 | 703ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-24 20:39:06 | 465ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-02 11:11:33 | 489ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-29 11:53:38 | 597ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-16 21:47:44 | 263ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-16 21:41:32 | 429ms | 3 NS 1 A 0 MX | 🔒 Secure |