lubdub.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 7 October 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.213.119 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 is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 46.30.213.119 | — | webcluster2.webpod13-cph3.one.com | AS51468 | One.com A/S | 46.30.208.0/21 | 🇩🇰 Denmark | Copenhagen |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:10b:80bb:e4a7:45b7:da39 | — | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| www | 46.30.213.119 2a02:2350:5:10b:80bb:e4a7:45b7:da39 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network lubdub.dk: 46.30.213.119 2a02:2350:5:10b:80bb:e4a7:45b7:da39 (AS51468) www.lubdub.dk: 46.30.213.119 2a02:2350:5:10b:80bb:e4a7:45b7:da39 (AS51468) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| 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 | 2026060801 |
| 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 | ONE.COM A/S |
| Registered | 2020-10-07 |
| Expires | 2026-10-31 (3d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-26 09:15:22 | 575ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-09 14:53:51 | 1899ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-23 09:10:08 | 861ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-20 18:00:37 | 1377ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-03 15:49:02 | 1047ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-24 18:08:11 | 726ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-17 12:32:54 | 5023ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-24 12:16:25 | 934ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-18 04:03:42 | 978ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-12 09:10:49 | 8828ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-30 18:32:34 | 657ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-24 12:02:48 | 821ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-23 10:08:23 | 2171ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-17 21:56:40 shown | 698ms | 2 NS 1 A 4 MX | 🔒 Secure |