| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 31.216.37.185 | 3600s | — | AS197308 | Telia Cygate AB | 31.216.32.0/21 | 🇸🇪 Sweden | Stockholm |
| 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 | 2026081301 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | Name SRS AB |
| Registered | 2016-03-30 |
| Expires | 2027-03-31 (210d) |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-27 01:59:16 | 789ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-13 22:26:18 | 2342ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-16 18:19:32 | 590ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-26 23:51:40 | 1555ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-16 14:03:18 | 2474ms | 2 NS 1 A 0 MX | 🔒 Secure | View |