| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 204.74.99.100 | 300s | crs.ultradns.net | AS12008 | Vercara, LLC | 204.74.99.0/24 | 🇺🇸 United States | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 86400s | mailnull.berggren.fi | 79.134.105.230 | mail.berggren.fi | AS16302 Suomi Communications Oy |
| 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 | 2018112314 |
| Primary NS (MNAME) | edns8.ultradns.com |
| Responsible (RNAME) | hostmaster@berggren.fi |
| Refresh | 86400s |
| Retry | 7200s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-27 18:30:07 | 892ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-28 03:12:05 | 2603ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-24 11:35:37 | 1283ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-20 06:45:48 | 918ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-19 17:33:43 | 2754ms | 4 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-17 12:45:03 | 667ms | 4 NS 1 A 1 MX | ⚠️ Bogus | View |
| 2026-06-17 12:43:39 | 237ms | 0 NS 0 A 0 MX | ❓ Unknown | View |