| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 91.226.144.225 | 300s | — | AS216275 | Netnoerden ApS | 91.226.144.0/23 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| 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 | 2412512371 |
| Primary NS (MNAME) | hugh.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-27 21:34:38 | 2599ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-26 11:05:31 | 4837ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-19 01:48:53 | 7505ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-18 00:07:15 | 3341ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-23 16:35:11 | 1422ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-17 10:22:03 | 483ms | 2 NS 1 A 0 MX | 🔒 Secure | View |