| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 3.136.232.26 | 3600s | ec2-3-136-232-26.us-east-2.compute.amazonaws.com | AS16509 | Amazon.com, Inc. | 3.128.0.0/10 | 🇺🇸 United States | Columbus |
| 3.137.108.170 | 3600s | ec2-3-137-108-170.us-east-2.compute.amazonaws.com | AS16509 | Amazon.com, Inc. | 3.128.0.0/10 | 🇺🇸 United States | Columbus |
| 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 | 2026082701 |
| 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 05:53:38 | 490ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-08-17 06:04:56 | 4820ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-08-09 10:00:20 | 4691ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-07-28 11:53:12 | 669ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-06-27 02:49:55 | 624ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-06-24 17:16:08 | 1507ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-06-19 22:31:47 | 527ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-06-17 13:03:12 | 5878ms | 2 NS 2 A 0 MX | 🔒 Secure | View |