| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 87.104.87.31 | 43200s | 87.104.87.31.static.dhcp.aura-net.dk | AS204274 | AURA Fiber A/S | 87.104.64.0/18 | 🇩🇰 Denmark | Hørning |
| 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 | |
|---|---|---|---|---|
| 2026-08-27 06:08:00 | 948ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-12 01:43:14 | 629ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-10 15:22:28 | 4667ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-18 01:44:30 | 2108ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-15 14:28:05 | 661ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-02 22:06:12 | 560ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-25 11:13:42 | 415ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-24 10:06:39 | 1045ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-17 22:03:12 | 942ms | 2 NS 1 A 0 MX | 🔒 Secure | View |