j0n.dk is a .dk domain served by 2 nameservers (rory.ns.cloudflare.com, rose.ns.cloudflare.com). It was registered on 20 July 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 80.209.99.136 is hosted by FIBIA P/S (AS44869) in Denmark. 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 |
|---|---|---|---|---|---|---|---|
| 80.209.99.136 | 300s | mail.netcube.dk | AS44869 | FIBIA P/S | 80.209.0.0/17 | 🇩🇰 Denmark | Tølløse |
| www CNAME | j0n.dk (all on j0n.dk) → 80.209.99.136 (AS44869) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2417512661 |
| Primary NS (MNAME) | rory.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2011-07-20 |
| Expires | 2028-07-31 (653d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 04:30:52 shown | 998ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-30 16:50:59 | 548ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-29 21:56:19 | 467ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-25 09:18:30 | 530ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-24 02:09:44 | 567ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-20 03:47:48 | 1035ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-16 16:56:30 | 2082ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-13 15:23:25 | 1075ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-11 10:46:24 | 1437ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-28 03:38:44 | 436ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-07 16:03:32 | 1112ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-20 04:34:13 | 1522ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-16 02:19:36 | 821ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-28 09:37:58 | 771ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-26 05:14:27 | 764ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-18 06:16:54 | 724ms | 2 NS 1 A 0 MX | 🔒 Secure |