| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 217.157.224.181 | 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 | 2026082901 |
| 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 | |
|---|---|---|---|---|
| 2026-08-30 01:58:19 | 1306ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-30 10:23:23 | 18915ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-07-02 14:23:20 | 5822ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-25 20:58:13 | 587ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-22 17:37:41 | 484ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-21 12:19:07 | 837ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-18 09:11:23 | 780ms | 2 NS 1 A 1 MX | 🔒 Secure | View |