| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 3.126.204.255 | 3600s | ec2-3-126-204-255.eu-central-1.compute.amazonaws.com | AS16509 | Amazon.com, Inc. | 3.96.0.0/11 | 🇩🇪 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 | 2026082601 |
| 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 | |
|---|---|---|---|---|
| 2026-08-26 15:35:22 | 529ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-19 07:01:03 | 23277ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-15 04:34:02 | 5169ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-26 14:16:53 | 691ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-16 01:23:00 | 728ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-02 10:28:47 | 1095ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-26 12:13:50 | 492ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-18 04:22:41 | 2341ms | 2 NS 1 A 0 MX | 🔒 Secure | View |