cheung.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 22 March 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.213.49 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns01.one.com | — | — | — |
| ns02.one.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 46.30.213.49 | — | webcluster2.webpod12-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 |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:10a:8088:9b7f:5856:27d4 | — | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| www | 46.30.213.49 2a02:2350:5:10a:8088:9b7f:5856:27d4 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network cheung.dk: 46.30.213.49 2a02:2350:5:10a:8088:9b7f:5856:27d4 (AS51468) www.cheung.dk: 46.30.213.49 2a02:2350:5:10a:8088:9b7f:5856:27d4 (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 | 2026060601 |
| 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 | Punktum dk A/S (direct) |
| Registered | 2011-03-22 |
| Expires | 2027-03-31 (162d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-06 15:29:42 | 1482ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-27 13:30:51 | 749ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-09 03:45:02 | 2105ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-23 14:40:37 | 2949ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-07 14:50:05 | 1113ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-08 23:18:36 | 1343ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-29 19:39:11 | 679ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-23 22:46:52 | 2323ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-20 07:40:54 | 1076ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-16 20:54:57 shown | 37407ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-16 20:40:47 | 2305ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-16 20:31:06 | 638ms | 2 NS 1 A 4 MX | 🔒 Secure |