leoo.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 28 January 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.47.247.18 is hosted by One.com A/S (AS51468). Mail is handled by mx1.pub.mailpod13-cph3.one.com, mx2.pub.mailpod13-cph3.one.com and 2 more. The zone is not DNSSEC-signed, 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 | 195.206.121.10 | ns01.one.com | AS197495 One.com A/S |
| ns02.one.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 195.47.247.18 | 3600s | one.com.webforward.g1i.one | AS51468 | One.com A/S | 195.47.247.0/24 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 10800s | mx1.pub.mailpod13-cph3.one.com | 185.10.9.42 | mx1.pub.mailpod13-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx2.pub.mailpod13-cph3.one.com | 185.10.9.43 | mx2.pub.mailpod13-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx3.pub.mailpod13-cph3.one.com | 185.10.9.44 | mx3.pub.mailpod13-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx4.pub.mailpod13-cph3.one.com | 185.10.9.45 | mx4.pub.mailpod13-cph3.one.com | AS51468 One.com A/S |
| www | 142.132.151.176 (AS24940) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| 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.mailpod13-cph3.one.com | DANE-EE · SPKI · SHA-256 | 7923F8E70F50B8C6DFFC5E73814B9D2D… |
| SMTP _25._tcp.mx2.pub.mailpod13-cph3.one.com | DANE-EE · SPKI · SHA-256 | 7923F8E70F50B8C6DFFC5E73814B9D2D… |
| SMTP _25._tcp.mx3.pub.mailpod13-cph3.one.com | DANE-EE · SPKI · SHA-256 | 7923F8E70F50B8C6DFFC5E73814B9D2D… |
| SMTP _25._tcp.mx4.pub.mailpod13-cph3.one.com | DANE-EE · SPKI · SHA-256 | 7923F8E70F50B8C6DFFC5E73814B9D2D… |
| 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 | 2026050706 |
| 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 | 1API GmbH |
| Registered | 2000-01-28 |
| Expires | 2027-03-31 (158d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-13 02:48:58 | 3237ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-12 02:21:08 | 621ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-25 19:24:46 | 698ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-23 01:21:02 | 1849ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-08 00:56:19 | 1349ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-24 14:42:56 | 5302ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-15 00:13:36 | 4502ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-19 10:13:19 | 909ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-07-08 21:46:37 | 1485ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-07-06 21:32:43 | 1198ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-06-27 14:28:06 shown | 1370ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-06-19 07:05:00 | 684ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-06-17 11:50:28 | 1127ms | 2 NS 1 A 4 MX | 🔓 Insecure |