bchang.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 20 December 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.213.117 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.mailpod16-cph3.g1i.one.com, mx2.mailpod16-cph3.g1i.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 our latest 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 |
|---|---|---|---|---|---|---|---|
| 46.30.213.117 | 3600s | webcluster2.webpod13-cph3.one.com | AS51468 | One.com A/S | 46.30.208.0/21 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 10800s | mx1.mailpod16-cph3.g1i.one.com | 5.249.232.33 | mx1.mailpod16-cph3.g1i.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx2.mailpod16-cph3.g1i.one.com | 5.249.232.34 | mx2.mailpod16-cph3.g1i.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx3.mailpod16-cph3.g1i.one.com | 5.249.232.35 | mx3.mailpod16-cph3.g1i.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx4.mailpod16-cph3.g1i.one.com | 5.249.232.36 | mx4.mailpod16-cph3.g1i.one.com | AS51468 One.com A/S |
| Service | CNAME / IP |
|---|---|
| 🔶 Autoconfig | 195.249.40.163 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:10b:80ae:699:a41c:3a | 3600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| www CNAME | live-1367-b-chang.umbraco-proxy.com (all on umbraco-proxy.com) |
| www vs bare domain | Different networks bchang.dk: 46.30.213.117 2a02:2350:5:10b:80ae:699:a41c:3a (AS51468) (all like this)www.bchang.dk: 162.159.140.127 172.66.0.125 2606:4700:7::7d 2a06:98c1:58::7d (AS13335) |
| 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.mailpod16-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | 2362DFAC1BB9F66402E0636BDEF478E5… |
| SMTP _25._tcp.mx2.mailpod16-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | 2362DFAC1BB9F66402E0636BDEF478E5… |
| SMTP _25._tcp.mx3.mailpod16-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | 2362DFAC1BB9F66402E0636BDEF478E5… |
| SMTP _25._tcp.mx4.mailpod16-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | 2362DFAC1BB9F66402E0636BDEF478E5… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026100901 |
| 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 | 2002-12-20 |
| Expires | 2026-12-31 (71d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-20 23:21:38 shown | 619ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-10 06:32:06 | 1196ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-30 23:27:46 | 798ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-30 06:34:15 | 756ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-13 04:34:21 | 1987ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-08 12:48:28 | 1239ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-26 14:44:54 | 612ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-24 19:50:26 | 713ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-19 03:01:08 | 16972ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-18 02:12:14 | 17129ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-10 07:27:42 | 8861ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-15 09:14:08 | 924ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-11 05:57:56 | 953ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-27 07:06:01 | 664ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-26 05:23:30 | 632ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-16 14:11:59 | 669ms | 2 NS 1 A 4 MX | 🔒 Secure |