mediabuy.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 3 October 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.211.38 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.pub.mailpod9-cph3.one.com, mx2.pub.mailpod9-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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 46.30.211.38 | — | domain-parking.one.com | AS51468 | One.com A/S | 46.30.208.0/21 | 🇩🇰 Denmark | Copenhagen |
| www | 104.21.76.31 172.67.186.31 2a06:98c1:3120::1 2a06:98c1:3121::1 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network mediabuy.dk: 104.21.76.31 172.67.186.31 2606:4700:3031::ac43:ba1f 2606:4700:3033::6815:4c1f (AS13335) www.mediabuy.dk: 104.21.76.31 172.67.186.31 2a06:98c1:3120::1 2a06:98c1:3121::1 (AS13335) |
| Wildcard | No |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.pub.mailpod9-cph3.one.com | DANE-EE · SPKI · SHA-256 | 5D2162F5CED0ACD2C3D63E5582045A6C… |
| SMTP _25._tcp.mx2.pub.mailpod9-cph3.one.com | DANE-EE · SPKI · SHA-256 | 5D2162F5CED0ACD2C3D63E5582045A6C… |
| SMTP _25._tcp.mx3.pub.mailpod9-cph3.one.com | DANE-EE · SPKI · SHA-256 | 5D2162F5CED0ACD2C3D63E5582045A6C… |
| SMTP _25._tcp.mx4.pub.mailpod9-cph3.one.com | DANE-EE · SPKI · SHA-256 | 5D2162F5CED0ACD2C3D63E5582045A6C… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026061401 |
| 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 | Obsidian Digital A/S |
| Registered | 2026-10-03 |
| Expires | 2027-10-02 (347d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-04 08:34:05 | 969ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-23 17:25:56 | 794ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-08-22 15:13:12 | 10109ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-08-21 15:03:13 | 4970ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-08-20 14:51:41 | 5595ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-08-19 05:02:01 | 2242ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-08-18 00:16:09 | 740ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-08-15 18:53:56 | 3288ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-08-11 11:55:20 | 2838ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-08-09 12:30:17 | 1469ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-08-08 08:27:30 | 2993ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-08-03 02:31:34 | 786ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-07-28 15:34:24 | 2821ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-07-27 05:42:22 | 1548ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-07-02 11:09:11 | 894ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-25 12:24:11 | 2691ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-22 20:58:41 | 2473ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-20 20:58:07 | 1150ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 21:02:19 shown | 683ms | 2 NS 1 A 4 MX | 🔒 Secure |