jakobzen.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 9 October 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.215.17 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 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 |
|---|---|---|---|---|---|---|---|
| 46.30.215.17 | 3600s | webcluster1.webpod15-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.mailpod12-cph3.one.com | 104.37.34.246 | mx1.pub.mailpod12-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx2.pub.mailpod12-cph3.one.com | 104.37.34.247 | mx2.pub.mailpod12-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx3.pub.mailpod12-cph3.one.com | 104.37.34.248 | mx3.pub.mailpod12-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx4.pub.mailpod12-cph3.one.com | 104.37.34.249 | mx4.pub.mailpod12-cph3.one.com | AS51468 One.com A/S |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:10e:8f:6567:ade5:e055 | 3600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| www | 46.30.215.17 2a02:2350:5:10e:8f:6567:ade5:e055 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network jakobzen.dk: 46.30.215.17 2a02:2350:5:10e:8f:6567:ade5:e055 (AS51468) www.jakobzen.dk: 46.30.215.17 2a02:2350:5:10e:8f:6567:ade5:e055 (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 | 2CDDC5D748A3C02AC19FF7BC33AA01A5… |
| SMTP _25._tcp.mx2.pub.mailpod12-cph3.one.com | DANE-EE · SPKI · SHA-256 | 2CDDC5D748A3C02AC19FF7BC33AA01A5… |
| SMTP _25._tcp.mx3.pub.mailpod12-cph3.one.com | DANE-EE · SPKI · SHA-256 | 2CDDC5D748A3C02AC19FF7BC33AA01A5… |
| SMTP _25._tcp.mx4.pub.mailpod12-cph3.one.com | DANE-EE · SPKI · SHA-256 | 2CDDC5D748A3C02AC19FF7BC33AA01A5… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026100201 |
| 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 | 2004-10-09 |
| Expires | 2027-10-31 (378d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-02 16:09:41 shown | 591ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-30 15:57:11 | 676ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-27 05:46:42 | 688ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-13 04:27:24 | 730ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-03 14:07:19 | 654ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-28 05:00:57 | 729ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-24 22:24:36 | 2052ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-01 21:13:42 | 824ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-01 21:59:37 | 703ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-25 11:50:47 | 1358ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-22 15:36:26 | 795ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-22 07:03:16 | 964ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 19:54:40 | 591ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-20 02:16:52 | 659ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-19 11:19:46 | 978ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-17 13:17:46 | 3102ms | 2 NS 1 A 4 MX | 🔒 Secure |