c2m.dk is a .dk domain served by 2 nameservers (udns1.cscdns.net, udns2.cscdns.uk). It was registered on 14 January 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is not DNSSEC-signed, publishes a 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.
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sip._tcp | 10 | 100 | 5060 | ygg1.vp.vc |
| _sip._tcp | 50 | 100 | 5060 | ygg2.vp.vc |
| _sip._udp | 10 | 100 | 5060 | ygg1.vp.vc |
| _sip._udp | 50 | 100 | 5060 | ygg2.vp.vc |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (c2m.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.c2m.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:dmarc_agg@vali.email |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves c2m.dk: no address www.c2m.dk: no address |
| Wildcard | No |
DNS lookups: 0/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2019110911 |
| Primary NS (MNAME) | udns1.cscdns.net |
| Responsible (RNAME) | premiumdns@support.neustar |
| Refresh | 28800s |
| Retry | 7200s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | CSC Digital Brand Service, Inc |
| Registered | 2015-01-14 |
| Expires | 2027-01-31 (102d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
| Domain | Registrar |
|---|---|
| danka.dk | CSC Digital Brand Service, Inc |
| ricoh-reseller.dk | CSC Digital Brand Service, Inc |
| ricohsureflow.dk | CSC Digital Brand Service, Inc |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-01 00:05:18 shown | 720ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-09-06 23:06:20 | 636ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-26 18:47:09 | 1466ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-24 15:29:59 | 603ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-23 17:37:03 | 1199ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-16 18:49:16 | 337ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-16 18:40:45 | 380ms | 2 NS 0 A 0 MX | 🔓 Insecure |