jlpostbox.dk is a .dk domain served by 2 nameservers (lex.ns.cloudflare.com, nicole.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.221.196.253 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by jlhosting-dk.mx1.staysecuregroup.com, jlhosting-dk.mx2.staysecuregroup.net. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 91.221.196.253 | — | — | AS51468 | One.com A/S | 91.221.196.0/23 | 🇩🇰 Denmark | Copenhagen |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2001:67c:3c0:12::53 | — | — | AS51468 | One.com A/S | 2001:67c:3c0:0:0:0:0:0/48 | 🇩🇰 Denmark | — |
| www | NXDOMAIN |
| www vs bare domain | www does not resolve (all like this) |
| Wildcard | No |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2406043399 |
| Primary NS (MNAME) | lex.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-01 09:04:44 | 1466ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-10-01 09:00:12 | 9662ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-28 07:53:31 | 2742ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-08 14:25:21 | 1648ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-27 13:34:19 | 1511ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-06 07:49:14 | 1758ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-06 04:16:56 | 7246ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-22 22:17:00 | 1079ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-22 22:11:52 | 958ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 00:25:47 | 1125ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 12:18:29 shown | 718ms | 2 NS 1 A 2 MX | 🔓 Insecure |