jacobdklarsen.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 4 October 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.111.241.65 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 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 |
|---|---|---|---|---|---|---|---|
| 77.111.241.65 | 3600s | webcluster1.wordpresspod2-cph3.one.com | AS51468 | One.com A/S | 77.111.240.0/22 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 10800s | mx1.pub.mailpod10-cph3.one.com | 104.37.34.70 | mx1.pub.mailpod10-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx2.pub.mailpod10-cph3.one.com | 104.37.34.71 | mx2.pub.mailpod10-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx3.pub.mailpod10-cph3.one.com | 104.37.34.72 | mx3.pub.mailpod10-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx4.pub.mailpod10-cph3.one.com | 104.37.34.73 | mx4.pub.mailpod10-cph3.one.com | AS51468 One.com A/S |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:104:d:fd02:ea30:17d7 | 3600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| TXT Record |
|---|
| google-site-verification=B99svPF1nHFzU7KEv8UDG8aGh2UmCPdZmFOW-qLlWSk |
| www | 77.111.241.65 2a02:2350:5:104:d:fd02:ea30:17d7 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network jacobdklarsen.dk: 77.111.241.65 2a02:2350:5:104:d:fd02:ea30:17d7 (AS51468) www.jacobdklarsen.dk: 77.111.241.65 2a02:2350:5:104:d:fd02:ea30:17d7 (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 | 6F2F6668E559087AD0C5D55F223128E2… |
| SMTP _25._tcp.mx2.pub.mailpod10-cph3.one.com | DANE-EE · SPKI · SHA-256 | 6F2F6668E559087AD0C5D55F223128E2… |
| SMTP _25._tcp.mx3.pub.mailpod10-cph3.one.com | DANE-EE · SPKI · SHA-256 | 6F2F6668E559087AD0C5D55F223128E2… |
| SMTP _25._tcp.mx4.pub.mailpod10-cph3.one.com | DANE-EE · SPKI · SHA-256 | 6F2F6668E559087AD0C5D55F223128E2… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026092601 |
| 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 | 2024-10-04 |
| Expires | 2027-10-03 (351d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
| Domain | Registrar |
|---|---|
| compliant.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-26 22:28:20 shown | 694ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-25 22:02:30 | 988ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-08-26 12:35:01 | 853ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-08-25 10:59:52 | 669ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-08-25 03:16:23 | 16752ms | 2 NS 1 A 4 MX | ❓ Unknown |
| 2026-08-24 03:08:33 | 1201ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-08-15 18:40:07 | 9114ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-08-13 07:48:49 | 8963ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-08-07 14:29:27 | 6916ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-07-21 02:07:38 | 4995ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-07-18 17:13:49 | 6736ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-06-26 17:10:25 | 736ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-06-25 00:02:38 | 2486ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-06-20 01:04:07 | 660ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-06-17 19:38:31 | 906ms | 2 NS 1 A 4 MX | 🔓 Insecure |