onlinemail.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was already in the .dk zone when our tracking began on 16 June 2026. The zone is DNSSEC-signed and validates, 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.
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:c206:2241:367::1 | 3600s | vmi2410367.contaboserver.net | AS51167 | Contabo GmbH | 2a02:c204:0:0:0:0:0:0/30 | 🇫🇷 France | Lauterbourg |
| www | 109.199.103.79 2a02:c206:2241:367::1 (AS51167) (address records, no CNAME) |
| www vs bare domain | Same network onlinemail.dk: 109.199.103.79 2a02:c206:2241:367::1 (AS51167) www.onlinemail.dk: 109.199.103.79 2a02:c206:2241:367::1 (AS51167) |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | fully validated |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-08-07 04:32:52 | 1023ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-30 08:26:55 shown | 16920ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-21 13:18:34 | 508ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-18 01:23:34 | 724ms | 2 NS 1 A 0 MX | 🔒 Secure |