c2s.dk is a .dk domain served by 3 nameservers (helium.ns.hetzner.de, hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com). It was registered on 2 May 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 78.31.252.23 is hosted by EWII Bredbaand A/S (AS204151) in Denmark. 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| helium.ns.hetzner.de | — | — | — |
| hydrogen.ns.hetzner.com | — | — | — |
| oxygen.ns.hetzner.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 78.31.252.23 | — | smtp.mailpro.dk | AS204151 | EWII Bredbaand A/S | 78.31.252.0/22 | 🇩🇰 Denmark | Ans |
| www | 78.31.252.23 (AS204151) (address records, no CNAME) |
| 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 | 2026050703 |
| Primary NS (MNAME) | hydrogen.ns.hetzner.com |
| Responsible (RNAME) | dns@hetzner.com |
| Refresh | 86400s |
| Retry | 10800s |
| Expire | 3600000s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2026-05-02 |
| Expires | 2031-05-01 (1657d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-29 23:33:57 | 617ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-26 08:18:33 | 2578ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-24 13:16:20 | 2014ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-23 13:05:22 | 728ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-26 14:22:30 | 876ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-26 00:33:51 | 934ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-24 22:25:42 | 2276ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-07-08 23:41:42 | 8639ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-20 02:24:26 | 571ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-16 18:47:41 shown | 458ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-16 18:41:10 | 509ms | 3 NS 1 A 0 MX | 🔓 Insecure |