| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 136.144.221.72 | 600s | 136-144-221-72.colo.transip.net | AS20857 | Signet B.V. | 136.144.128.0/17 | 🇳🇱 The Netherlands | Groningen |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 136.144.221.72 |
| 🔶 Autoconfig | 136.144.221.72 |
| 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 | 2026072001 |
| Primary NS (MNAME) | ns01.hostnet.nl |
| Responsible (RNAME) | hostmaster@hostnet.nl |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-28 05:01:28 | 2010ms | 2 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-07-20 18:08:03 | 679ms | 2 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-06-30 10:15:11 | 625ms | 2 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-06-27 21:37:54 | 557ms | 2 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-06-22 16:50:00 | 560ms | 2 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-06-17 22:41:44 | 634ms | 2 NS 1 A 0 MX | ⚠️ Bogus | View |