duds.dk is a .dk domain served by 2 nameservers (ns5.controldns.co.uk, ns6.controldns.co.uk). It was registered on 15 April 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 35.214.148.203 is hosted by Google Ireland Limited (AS43515) in The Netherlands. Mail is handled by cp25.controlssl.co.uk. The zone is not DNSSEC-signed, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 35.214.148.203 | 300s | 203.148.214.35.bc.googleusercontent.com | AS43515 | Google Ireland Limited | 35.214.128.0/17 | 🇳🇱 The Netherlands | Groningen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 14400s | cp25.controlssl.co.uk | 78.129.255.57 | cp25.controlssl.co.uk | AS20860 Iomart Cloud Services Limited |
| Policy | Record (_dmarc.duds.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| www CNAME | duds.dk (all on duds.dk) |
| 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.
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.duds.dk | GYbYuG0l_1zNNeIlSDbdtUjJ7KFnaAaHkL_MyI3zBYY |
| TXT | _acme-challenge.duds.dk | jBPM33LDr_O0SQc8lZAg-fF2S6LrcutFv4YkLUvDBrM |
| 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 | 2026061901 |
| Primary NS (MNAME) | ns5.controldns.co.uk |
| Responsible (RNAME) | admin@controlssl.co.uk |
| Refresh | 3600s |
| Retry | 7200s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 1999-04-15 |
| Expires | 2027-06-30 (253d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-21 03:14:19 | 2192ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-27 19:56:23 | 1580ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-26 08:10:04 | 25799ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-29 05:01:36 | 1087ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-26 02:43:43 | 936ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-21 07:24:41 | 1686ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-19 08:59:55 shown | 1639ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-18 11:43:22 | 1796ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 04:55:50 | 994ms | 2 NS 1 A 1 MX | 🔓 Insecure |