| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 91.207.2.154 | 3600s | — | AS49010 | Herning Kommune | 91.207.2.0/23 | 🇩🇰 Denmark | Herning |
| 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 | 2026083001 |
| 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 | |
|---|---|---|---|---|
| 2026-08-31 01:22:33 | 461ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-03 06:45:06 | 660ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-02 10:42:31 | 1198ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-24 23:51:58 | 507ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-23 00:05:39 | 789ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-20 19:59:05 | 628ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-19 13:01:49 | 777ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-17 06:48:43 | 2282ms | 2 NS 1 A 4 MX | 🔒 Secure | View |
| 2026-06-17 06:30:28 | 618ms | 2 NS 1 A 4 MX | 🔒 Secure | View |