| 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 |
|---|---|---|---|---|---|
| 10 | 43200s | faktura-mail.dk | 87.104.80.139 | 87.104.80.139.static.dhcp.aura-net.dk | AS204274 AURA Fiber A/S |
| 20 | 43200s | backup-mx.post.tele.dk | 80.160.77.115 | backup-mx2.post.tele.dk | AS3292 TDC Holding A/S |
| 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 | |
|---|---|---|---|---|
| 2026-08-31 13:54:52 | 688ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-10 17:50:41 | 3498ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-16 09:03:12 | 1030ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-11 02:54:39 | 3000ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-02 00:52:24 | 629ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-17 09:12:30 | 1134ms | 2 NS 1 A 2 MX | 🔒 Secure | View |