classtone.dk is a .dk domain served by 4 nameservers (ns1.mijndnsserver.nl, ns2.mijndnsserver.nl, ns3.mijndnsserver.eu and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 5.79.100.175 is hosted by LeaseWeb Netherlands B.V. (AS60781) in The Netherlands. Mail is handled by mail.classtone.dk. The zone is not DNSSEC-signed, 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 |
|---|---|---|---|---|---|---|---|
| 5.79.100.175 | 7200s | — | AS60781 | LeaseWeb Netherlands B.V. | 5.79.64.0/18 | 🇳🇱 The Netherlands | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 7200s | mail.classtone.dk | 5.79.100.175 | — | AS60781 LeaseWeb Netherlands B.V. |
| www | 5.79.100.175 (AS60781) (address records, no CNAME) |
| www vs bare domain | Same network |
| 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 | 2021123101 |
| Primary NS (MNAME) | ns1.mijndnsserver.nl |
| Responsible (RNAME) | hostmaster@classtone.dk |
| Refresh | 28800s |
| Retry | 7200s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 86400s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 16:14:31 | 2304ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-25 10:34:46 | 668ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-25 14:46:25 shown | 932ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-21 12:47:03 | 1049ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 16:52:40 | 938ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-16 21:06:02 | 2654ms | 4 NS 1 A 1 MX | 🔓 Insecure |