kode4.dk is a .dk domain served by 2 nameservers (vda7700a.trouble-free.net, vda7700b.trouble-free.net). It was registered on 5 March 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 66.23.226.50 is hosted by Interserver, Inc (AS19318) in United States. Mail is handled by mail.kode4.dk. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| vda7700a.trouble-free.net | 66.23.226.50 | vda7700.is.cc | AS19318 Interserver, Inc |
| vda7700b.trouble-free.net | 66.23.226.51 | — | AS19318 Interserver, Inc |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 66.23.226.50 | 3600s | vda7700.is.cc | AS19318 | Interserver, Inc | 66.23.224.0/20 | 🇺🇸 United States | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mail.kode4.dk | 66.23.226.50 | vda7700.is.cc | AS19318 Interserver, Inc |
| TXT Record |
|---|
| v=spf1 a mx ip4:66.23.226.50 include:relay.mailbaby.net ~all |
| Policy | Record (kode4.dk) |
|---|---|
| ~all (soft fail) | v=spf1 a mx ip4:66.23.226.50 include:relay.mailbaby.net ~all |
| Policy | Record (_dmarc.kode4.dk) |
|---|---|
| p=reject | v=DMARC1;p=reject |
| www | 66.23.226.50 (AS19318) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
DNS lookups: 5/10 · 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 | 2026101825 |
| Primary NS (MNAME) | vda7700a.trouble-free.net |
| Responsible (RNAME) | hostmaster@kode4.dk |
| Refresh | 3600s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Domeneshop AS |
| Registered | 2018-03-05 |
| Expires | 2027-03-31 (163d) |
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).
| Domain | Registrar |
|---|---|
| annemariethomsen.dk | Simply.com A/S |
| bosdiskotek.dk | Simply.com A/S |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-18 19:39:11 shown | 2715ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-08 18:34:28 | 396ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-30 04:13:25 | 513ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-25 20:54:48 | 603ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-23 20:20:38 | 1537ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-26 13:01:30 | 1435ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-07-28 20:39:51 | 904ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-07-25 05:10:01 | 1514ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-28 08:25:18 | 5245ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-23 08:04:36 | 1168ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 23:36:35 | 2821ms | 2 NS 2 A 0 MX | ⚠️ Bogus |