dttk.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 19 September 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.109.244 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mx1.pub.mailpod11-cph3.one.com, mx2.pub.mailpod11-cph3.one.com and 2 more. 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns01.one.com | — | — | — |
| ns02.one.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 94.231.109.244 | — | linux47.unoeuro.com | AS48854 | team.blue Denmark A/S | 94.231.96.0/20 | 🇩🇰 Denmark | — |
| www | 94.231.103.100 (AS48854) (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 | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 00E55642F312E05CDB899B1433EDF47F… |
| SMTP _25._tcp.mx2.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 00E55642F312E05CDB899B1433EDF47F… |
| SMTP _25._tcp.mx3.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 00E55642F312E05CDB899B1433EDF47F… |
| SMTP _25._tcp.mx4.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 00E55642F312E05CDB899B1433EDF47F… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026032501 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2008-09-19 |
| Expires | 2027-08-31 (307d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-27 14:26:07 | 395ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-09 14:39:25 | 301ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-04 11:09:09 | 307ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-02 11:05:04 | 517ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-30 13:51:37 | 500ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-29 13:47:56 | 789ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-28 18:44:39 | 519ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-23 17:02:21 | 542ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-21 16:49:40 | 762ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-15 15:08:45 | 744ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-26 05:52:29 | 1377ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-17 04:56:08 shown | 670ms | 2 NS 1 A 4 MX | 🔒 Secure |