john-kronborg.dk is a .dk domain served by 2 nameservers (ns1.dns.services, ns2.dns.services). It was registered on 21 September 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 193.221.124.15 is hosted by CoMaSys ApS (AS51377) in Denmark. Mail is handled by scan1.comasys.dk, scan2.comasys.dk and 1 more. The zone is not DNSSEC-signed, 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 |
|---|---|---|---|---|---|---|---|
| 193.221.124.15 | 3600s | — | AS51377 | CoMaSys ApS | 193.221.124.0/24 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 193.221.124.15 |
| 🔶 Autoconfig | 193.221.124.15 |
| www CNAME | john-kronborg.dk (all on john-kronborg.dk) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| 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 | 2022072802 |
| Primary NS (MNAME) | ns1.dns.services |
| Responsible (RNAME) | hostmaster@comasys.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 2419000s |
| Minimum (neg-cache TTL) | 43200s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 1999-09-21 |
| Expires | 2027-09-30 (347d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-01 00:37:18 shown | 5796ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-25 10:50:12 | 639ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-20 14:23:59 | 572ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-26 09:04:12 | 939ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-24 20:36:09 | 806ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-18 02:51:34 | 4411ms | 2 NS 1 A 3 MX | 🔓 Insecure |