| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 84.238.90.51 | 600s | 84-238-90-51.ptr.bnaa.dk | AS33796 | Bolignet-aarhus F.m.b.a. | 84.238.0.0/17 | 🇩🇰 Denmark | Copenhagen |
| 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 | |
|---|---|---|---|---|
| 2026-08-30 10:37:59 | 1095ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-25 21:50:56 | 622ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-30 21:57:23 | 4564ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-05 13:32:47 | 617ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-07-05 00:38:41 | 1035ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-03 01:34:57 | 535ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-26 10:52:28 | 547ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-22 00:49:36 | 468ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-17 17:33:21 | 940ms | 2 NS 1 A 0 MX | 🔒 Secure | View |