| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 77.66.30.205 | 43200s | — | AS47292 | Sentia Denmark A/S | 77.66.16.0/20 | 🇩🇰 Denmark | Værløse |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 77.66.30.205 |
| 🔶 Autoconfig | 77.66.30.205 |
| 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 |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-14 11:35:02 | 3132ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-17 12:09:40 | 724ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-28 18:41:43 | 579ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-28 00:06:10 | 622ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-22 04:23:27 | 1242ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-20 11:42:21 | 1259ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-19 20:19:33 | 3067ms | 2 NS 1 A 1 MX | ⚠️ Bogus | View |
| 2026-06-17 15:24:27 | 732ms | 2 NS 1 A 0 MX | 🔒 Secure | View |