b-offset.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.213.83 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.pub.mailpod14-cph3.one.com, mx2.pub.mailpod14-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 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 |
|---|---|---|---|---|---|---|---|
| 46.30.213.83 | 3600s | webcluster1.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.pub.mailpod14-cph3.one.com | 185.10.9.212 | mx1.pub.mailpod14-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx2.pub.mailpod14-cph3.one.com | 185.10.9.213 | mx2.pub.mailpod14-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx3.pub.mailpod14-cph3.one.com | 185.10.9.214 | mx3.pub.mailpod14-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx4.pub.mailpod14-cph3.one.com | 185.10.9.215 | mx4.pub.mailpod14-cph3.one.com | AS51468 One.com A/S |
| Service | CNAME / IP |
|---|---|
| 🔶 Autoconfig | 195.249.40.149 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:10b:9c:aae6:de0e:fa6d | 3600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| www | 46.30.213.83 2a02:2350:5:10b:9c:aae6:de0e:fa6d (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network b-offset.dk: 46.30.213.83 2a02:2350:5:10b:9c:aae6:de0e:fa6d (AS51468) www.b-offset.dk: 46.30.213.83 2a02:2350:5:10b:9c:aae6:de0e:fa6d (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.mailpod14-cph3.one.com | DANE-EE · SPKI · SHA-256 | 42A27444ECBF3C0485409E27E2A6AB15… |
| SMTP _25._tcp.mx2.pub.mailpod14-cph3.one.com | DANE-EE · SPKI · SHA-256 | 42A27444ECBF3C0485409E27E2A6AB15… |
| SMTP _25._tcp.mx3.pub.mailpod14-cph3.one.com | DANE-EE · SPKI · SHA-256 | 42A27444ECBF3C0485409E27E2A6AB15… |
| SMTP _25._tcp.mx4.pub.mailpod14-cph3.one.com | DANE-EE · SPKI · SHA-256 | 42A27444ECBF3C0485409E27E2A6AB15… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026092201 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 13:35:18 shown | 840ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-04 08:34:02 | 504ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-23 21:51:56 | 717ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-14 16:45:38 | 811ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-26 14:45:20 | 632ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-25 00:41:32 | 11182ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-23 23:37:09 | 1117ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-27 07:12:44 | 4883ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-25 06:15:32 | 8953ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-24 05:37:04 | 874ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-23 04:56:11 | 8605ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-22 00:29:43 | 655ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-20 21:41:47 | 626ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-19 09:06:03 | 1413ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-18 08:25:49 | 697ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-17 02:02:51 | 9723ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-26 16:12:47 | 776ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-16 13:57:16 | 1021ms | 2 NS 1 A 4 MX | 🔒 Secure |