| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 217.157.132.161 | 43200s | — | AS9158 | Telenor A/S | 217.157.0.0/16 | 🇩🇰 Denmark | — |
| 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 22:27:39 | 677ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-26 17:25:57 | 603ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-27 07:00:53 | 971ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-20 11:25:58 | 513ms | 2 NS 1 A 1 MX | ⚠️ Bogus | View |
| 2026-06-17 13:36:38 | 1787ms | 2 NS 1 A 0 MX | 🔒 Secure | View |