| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 195.178.15.251 | 3600s | web-two.opening.dk | AS48854 | team.blue Denmark A/S | 195.178.14.0/23 | 🇩🇰 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 | 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 | |
|---|---|---|---|---|
| 2026-08-25 19:17:59 | 444ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-14 18:41:13 | 546ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-11 06:18:14 | 4589ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-16 07:45:20 | 802ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-27 12:47:46 | 1514ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-23 16:03:42 | 823ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-22 18:05:10 | 1123ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-17 07:25:59 | 443ms | 2 NS 1 A 0 MX | 🔒 Secure | View |