| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 77.11.240.124 | 600s | dynamic-077-011-240-124.77.11.pool.telefonica.de | AS6805 | Telefonica Germany | 77.0.0.0/12 | 🇩🇪 Germany | Berlin |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026082705 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-28 04:35:37 | 914ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-27 13:14:32 | 544ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-05 17:51:11 | 1109ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-14 22:14:52 | 734ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-01 22:46:18 | 787ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-29 03:00:39 | 1640ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 10:36:10 | 737ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-17 10:35:50 | 471ms | 2 NS 1 A 0 MX | 🔒 Secure | View |