johnboisen.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 7 November 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.213.157 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by .. 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 |
|---|---|---|---|---|---|---|---|
| 46.30.213.157 | 3600s | webcluster1.webpod14-cph3.one.com | AS51468 | One.com A/S | 46.30.208.0/21 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:10c:ee:d3bc:7cd9:be96 | 3600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| www | 46.30.213.157 2a02:2350:5:10c:ee:d3bc:7cd9:be96 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network johnboisen.dk: 46.30.213.157 2a02:2350:5:10c:ee:d3bc:7cd9:be96 (AS51468) www.johnboisen.dk: 46.30.213.157 2a02:2350:5:10c:ee:d3bc:7cd9:be96 (AS51468) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026102104 |
| 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 | ONE.COM A/S |
| Registered | 2006-11-07 |
| Expires | 2026-11-30 (38d) |
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 |
|---|---|
| galleri77.dk | ONE.COM A/S |
| impetu.dk | ONE.COM A/S |
| jr-rengoering.dk | ONE.COM A/S |
| jr-vinduespolering.dk | ONE.COM A/S |
| tehnos.dk | ONE.COM A/S |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-21 18:56:49 shown | 1224ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-20 10:41:58 | 372ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-14 23:25:42 | 707ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-13 21:37:14 | 397ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-23 12:14:01 | 689ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-28 06:01:05 | 1465ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-22 20:06:04 | 9081ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-21 19:43:40 | 5049ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-23 01:13:01 | 776ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-21 21:45:22 | 2672ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-18 08:40:46 | 1024ms | 2 NS 1 A 4 MX | 🔒 Secure |