| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 87.104.80.139 | 43200s | 87.104.80.139.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) | |||
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 87.104.80.139 |
| 🔶 Autoconfig | 87.104.80.139 |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026081001 |
| 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 17:06:52 | 808ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-27 05:31:59 | 543ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-11 18:50:26 | 3872ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-08-05 03:53:45 | 4608ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-16 07:22:03 | 758ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-12 15:59:51 | 713ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-20 21:20:56 | 779ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-20 16:47:43 | 855ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-17 03:35:10 | 32410ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-17 03:04:01 | 1376ms | 2 NS 1 A 0 MX | ⚠️ Bogus | View |
| 2026-06-17 03:01:54 | 332ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-17 03:00:19 | 377ms | 2 NS 1 A 0 MX | 🔒 Secure | View |