| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns.de.prserv.net | 194.196.235.157 | — | AS2686 AT&T Enterprises, LLC |
| ns.nl.prserv.net | 213.62.124.109 | — | AS2686 AT&T Enterprises, LLC |
| ns.uk.prserv.net | 194.196.235.29 | — | AS2686 AT&T Enterprises, LLC |
| 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 | 1 |
| Primary NS (MNAME) | ns.uk.prserv.net |
| Responsible (RNAME) | rm-hostmaster@ems.att.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 86400s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-20 09:20:15 | 35214ms | 3 NS 0 A 0 MX | 🔓 Insecure | View |
| 2026-08-15 18:16:33 | 14464ms | 3 NS 0 A 0 MX | 🔓 Insecure | View |
| 2026-08-11 23:48:17 | 12818ms | 3 NS 0 A 0 MX | 🔓 Insecure | View |
| 2026-06-28 17:22:27 | 1217ms | 3 NS 0 A 0 MX | 🔓 Insecure | View |
| 2026-06-16 23:55:31 | 1715ms | 3 NS 0 A 0 MX | 🔓 Insecure | View |