justinone.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 3 March 2021 (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.mailpod10-cph3.one.com, mx2.pub.mailpod10-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 |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 77.111.240.164 |
| 🔶 Autoconfig | 77.111.240.164 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:102:8027:bfb5:d8ed:5eca | — | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| www | 77.111.240.142 2a02:2350:5:102:70:596a:f434:8207 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network justinone.dk: 77.111.240.142 2a02:2350:5:102:70:596a:f434:8207 (AS51468) www.justinone.dk: 77.111.240.142 2a02:2350:5:102:70:596a:f434:8207 (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.mailpod10-cph3.one.com | DANE-EE · SPKI · SHA-256 | 411611ECE6466645A9E53512398A692D… |
| SMTP _25._tcp.mx2.pub.mailpod10-cph3.one.com | DANE-EE · SPKI · SHA-256 | 411611ECE6466645A9E53512398A692D… |
| SMTP _25._tcp.mx3.pub.mailpod10-cph3.one.com | DANE-EE · SPKI · SHA-256 | 411611ECE6466645A9E53512398A692D… |
| SMTP _25._tcp.mx4.pub.mailpod10-cph3.one.com | DANE-EE · SPKI · SHA-256 | 411611ECE6466645A9E53512398A692D… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026052101 |
| 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 | 2021-03-03 |
| Expires | 2027-03-31 (159d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-14 13:22:31 | 482ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-10 05:25:09 | 757ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-09 04:12:46 | 2223ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-04 02:27:35 | 450ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-30 03:02:49 | 638ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-26 01:50:08 | 708ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-06 13:33:42 | 719ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-01 08:05:04 | 827ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-25 22:48:46 | 592ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-19 14:39:49 | 4934ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-27 01:57:33 | 1600ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-18 06:54:16 shown | 1019ms | 2 NS 1 A 4 MX | 🔒 Secure |