jakobhelmer.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 17 July 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 35.214.255.233 is hosted by Google Ireland Limited (AS43515) in The Netherlands. Mail is handled by mx10.mailspamprotection.com, mx20.mailspamprotection.com and 1 more. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. 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 |
|---|---|---|---|---|---|---|---|
| 35.214.255.233 | 3600s | 233.255.214.35.bc.googleusercontent.com | AS43515 | Google Ireland Limited | 35.214.128.0/17 | 🇳🇱 The Netherlands | Groningen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | mx10.mailspamprotection.com | 34.149.79.66 | 66.79.149.34.bc.googleusercontent.com | AS396982 Google LLC |
| 20 | 43200s | mx20.mailspamprotection.com | 34.120.156.61 | 61.156.120.34.bc.googleusercontent.com | AS396982 Google LLC |
| 30 | 43200s | mx30.mailspamprotection.com | 34.111.121.216 | 216.121.111.34.bc.googleusercontent.com | AS396982 Google LLC |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | jakobhelmer.dk → 35.214.255.233 |
| 🔶 Autoconfig | jakobhelmer.dk → 35.214.255.233 |
| www CNAME | jakobhelmer.dk (all on jakobhelmer.dk) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.jakobhelmer.dk | jakobhelmer.dk |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026101701 |
| 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 | 2006-07-17 |
| Expires | 2027-07-31 (285d) |
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 |
|---|---|
| annesophielahme.dk | Punktum dk A/S (direct) |
| køkkenterapi.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-18 01:17:48 shown | 1125ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-10-18 01:14:34 | 634ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-10-12 19:51:36 | 749ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-10-09 13:53:49 | 1067ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-24 03:40:52 | 651ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-21 04:16:52 | 916ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-27 20:29:09 | 1320ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-22 23:59:46 | 971ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-22 17:47:06 | 1168ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 02:26:43 | 966ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-18 03:13:13 | 888ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-18 02:58:04 | 3188ms | 2 NS 1 A 3 MX | 🔒 Secure |