oz6bu.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 1 November 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.111.240.164 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.pub.mailpod12-cph3.one.com, mx2.pub.mailpod12-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 |
|---|---|---|---|---|---|---|---|
| 77.111.240.164 | — | webcluster37.webpod11-cph3.one.com | AS51468 | One.com A/S | 77.111.240.0/22 | 🇩🇰 Denmark | Copenhagen |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:102:8027:de55:9d18:1eec | — | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| www | 77.111.240.186 2a02:2350:5:102:80d5:8e68:b603:d9cc (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network oz6bu.dk: 77.111.240.186 2a02:2350:5:102:80d5:8e68:b603:d9cc (AS51468) www.oz6bu.dk: 77.111.240.186 2a02:2350:5:102:80d5:8e68:b603:d9cc (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.mailpod12-cph3.one.com | DANE-EE · SPKI · SHA-256 | D91CB8AC124CB360F986182813BDF3FD… |
| SMTP _25._tcp.mx2.pub.mailpod12-cph3.one.com | DANE-EE · SPKI · SHA-256 | D91CB8AC124CB360F986182813BDF3FD… |
| SMTP _25._tcp.mx3.pub.mailpod12-cph3.one.com | DANE-EE · SPKI · SHA-256 | D91CB8AC124CB360F986182813BDF3FD… |
| SMTP _25._tcp.mx4.pub.mailpod12-cph3.one.com | DANE-EE · SPKI · SHA-256 | D91CB8AC124CB360F986182813BDF3FD… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026061105 |
| 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 | 2005-11-01 |
| Expires | 2026-11-30 (42d) |
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).
| Domain | Registrar |
|---|---|
| filshuse-teltplads.dk | ONE.COM A/S |
| kajakparadis.dk | ONE.COM A/S |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-13 10:15:53 | 359ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-12 08:32:45 | 1029ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-10 06:24:18 | 343ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-09 04:42:13 | 425ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-03 19:47:56 | 338ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-10 23:11:05 | 2037ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 22:01:15 | 558ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-11 20:04:14 | 2539ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-10 15:51:02 | 2728ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-07 23:50:18 | 622ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-24 14:59:47 | 895ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-23 09:02:31 | 1187ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 11:52:49 shown | 662ms | 2 NS 1 A 4 MX | 🔒 Secure |