| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 18.197.129.208 | 43200s | ec2-18-197-129-208.eu-central-1.compute.amazonaws.com | AS16509 | Amazon.com, Inc. | 18.192.0.0/13 | 🇩🇪 Germany | Frankfurt am Main |
| 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 | 2026081001 |
| 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 | |
|---|---|---|---|---|
| 2026-08-27 20:45:43 | 562ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-10 13:39:50 | 6588ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-17 05:56:27 | 667ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-12 03:37:18 | 4635ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-10 17:13:18 | 6595ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-02 21:40:39 | 4922ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-25 17:09:34 | 1164ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-23 10:11:12 | 759ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-22 01:58:40 | 447ms | 2 NS 1 A 1 MX | ⚠️ Bogus | View |
| 2026-06-21 17:06:48 | 1173ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-21 05:37:15 | 488ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 17:25:22 | 735ms | 2 NS 1 A 0 MX | 🔒 Secure | View |