johnbhansen.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 86.52.144.85 is hosted by Sinal A/S (AS39642) in Denmark. Mail is handled by .. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from this 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 |
|---|---|---|---|---|---|---|---|
| 86.52.144.85 | 43200s | 86-52-144-85.norlyscustomer.net | AS39642 | Sinal A/S | 86.52.0.0/16 | 🇩🇰 Denmark | Hobro |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| www | 86.52.144.85 (AS39642) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.johnbhansen.dk | QOZsY1HBuW7BK3fc9iL-97evAJvtM5GdPlvrZds6ix8 |
| TXT | _acme-challenge.johnbhansen.dk | utUEOpIGIBAa9pIxcoEujBYATj5z9cAOfo7eQyKybXg |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026091101 |
| 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 |
|---|---|---|---|
| 2026-10-13 19:21:57 | 393ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-09 14:12:52 shown | 457ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 10:44:36 | 555ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-24 18:35:12 | 445ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-21 20:29:26 | 573ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-13 05:48:41 | 756ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-02 01:35:59 | 4367ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 13:52:08 | 758ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 00:00:09 | 816ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-13 12:43:53 | 730ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-30 17:31:48 | 4722ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-19 01:58:16 | 8581ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-16 15:36:30 | 699ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-26 21:28:02 | 644ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-19 17:05:36 | 3887ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-18 08:28:15 | 2048ms | 2 NS 1 A 0 MX | 🔒 Secure |