| 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 | 2026081101 |
| 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 | |
|---|---|---|---|---|
| 2026-08-13 14:48:51 | 815ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-17 21:14:19 | 591ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-13 01:36:40 | 8730ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-02 00:59:42 | 518ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-28 06:24:50 | 843ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-24 13:02:08 | 557ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-23 04:59:57 | 570ms | 2 NS 1 A 1 MX | ⚠️ Bogus | View |
| 2026-06-16 15:15:08 | 311ms | 2 NS 1 A 0 MX | 🔒 Secure | View |