g4stracking.dk is a .dk domain served by 6 nameservers (pdns1.ultradns.net, pdns2.ultradns.net, pdns3.ultradns.org and 3 more). It was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mail.g4stracking.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.
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 600s | mail.g4stracking.dk | 91.221.50.5 | — | AS199718 G4S Security Services A/S |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves g4stracking.dk: no address www.g4stracking.dk: no address |
| Wildcard | No |
| 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 | 2026010907 |
| Primary NS (MNAME) | pdns1.ultradns.net |
| Responsible (RNAME) | jon\@stock.safenames.co.uk |
| Refresh | 86400s |
| Retry | 86400s |
| Expire | 86400s |
| Minimum (neg-cache TTL) | 86400s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 11:17:30 | 535ms | 6 NS 0 A 1 MX | 🔓 Insecure |
| 2026-08-28 11:27:06 | 975ms | 6 NS 0 A 1 MX | 🔓 Insecure |
| 2026-08-25 10:19:46 shown | 2500ms | 6 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-23 04:13:53 | 1016ms | 6 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-17 10:33:49 | 1006ms | 6 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-17 10:25:53 | 620ms | 6 NS 0 A 1 MX | 🔓 Insecure |