code0.dk is a .dk domain served by 2 nameservers (ns1.shellhost.dk, ns2.shellhost.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 193.200.90.229 is hosted by Christian Ebsen ApS (AS62121) in Denmark. Mail is handled by mail.code0.dk. 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 |
|---|---|---|---|---|---|---|---|
| 193.200.90.229 | 3600s | web1.eushells.com | AS62121 | Christian Ebsen ApS | 193.200.90.0/23 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mail.code0.dk | — | — | — |
| www | 193.200.90.229 (AS62121) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2024110402 |
| Primary NS (MNAME) | ns1.shellhost.dk |
| Responsible (RNAME) | hostmaster@shellhost.dk |
| Refresh | 84400s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 21:32:17 | 562ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-02 20:11:21 shown | 452ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-27 07:10:33 | 508ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-20 02:39:19 | 672ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 21:49:21 | 505ms | 2 NS 1 A 1 MX | ⚠️ Bogus |
| 2026-06-16 21:41:40 | 659ms | 2 NS 1 A 1 MX | 🔒 Secure |