| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 216.239.32.21 | 3600s | any-in-2015.1e100.net | AS15169 | Google LLC | 216.239.32.0/20 | 🇺🇸 United States | — |
| 216.239.34.21 | 3600s | any-in-2215.1e100.net | AS15169 | Google LLC | 216.239.32.0/20 | 🇺🇸 United States | — |
| 216.239.36.21 | 3600s | any-in-2415.1e100.net | AS15169 | Google LLC | 216.239.32.0/20 | 🇺🇸 United States | — |
| 216.239.38.21 | 3600s | any-in-2615.1e100.net | AS15169 | Google LLC | 216.239.32.0/20 | 🇺🇸 United States | — |
| 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 | 2026081601 |
| 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 00:11:34 | 654ms | 2 NS 4 A 1 MX | 🔒 Secure | View |
| 2026-08-18 19:41:46 | 844ms | 2 NS 4 A 1 MX | 🔒 Secure | View |
| 2026-07-17 06:14:25 | 756ms | 2 NS 4 A 1 MX | 🔒 Secure | View |
| 2026-07-09 03:10:51 | 705ms | 2 NS 4 A 1 MX | 🔒 Secure | View |
| 2026-07-06 22:20:26 | 8902ms | 2 NS 4 A 1 MX | 🔒 Secure | View |
| 2026-07-04 18:59:09 | 3529ms | 2 NS 4 A 1 MX | 🔒 Secure | View |
| 2026-06-17 07:21:57 | 374ms | 2 NS 4 A 0 MX | ⚠️ Bogus | View |
| 2026-06-17 07:20:06 | 497ms | 2 NS 4 A 0 MX | 🔒 Secure | View |