| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 87.104.86.99 | 3600s | 87.104.86.99.static.dhcp.aura-net.dk | AS204274 | AURA Fiber A/S | 87.104.64.0/18 | 🇩🇰 Denmark | Skanderborg |
| 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 | 2026082401 |
| 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 | |
|---|---|---|---|---|
| 2026-08-24 23:49:14 | 561ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-25 17:15:26 | 654ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-16 02:06:07 | 6531ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-14 09:51:54 | 6491ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-05 00:15:47 | 662ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-25 09:56:00 | 744ms | 2 NS 1 A 1 MX | ⚠️ Bogus | View |
| 2026-06-24 08:01:24 | 541ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-17 21:57:11 | 697ms | 2 NS 1 A 0 MX | 🔒 Secure | View |