| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 87.104.221.116 | 43200s | 87-104-221-116-static.dk.customer.tdc.net | AS3292 | TDC Holding A/S | 87.104.192.0/19 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | mx1.adminnet.dk | 85.81.44.205 | 085081044205.dynamic.telenor.dk | AS9158 Telenor A/S |
| 50 | 43200s | mx2.adminnet.dk | 87.104.221.116 | 87-104-221-116-static.dk.customer.tdc.net | AS3292 TDC Holding A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 87.104.221.116 |
| 🔶 Autoconfig | 87.104.221.116 |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026071201 |
| 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 | |
|---|---|---|---|---|
| 2026-08-16 01:03:12 | 5886ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-08-12 14:37:13 | 2883ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-18 07:51:14 | 1971ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-07-15 13:30:26 | 738ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-25 09:53:19 | 2188ms | 2 NS 1 A 2 MX | 🔒 Secure | View |
| 2026-06-24 04:09:16 | 1155ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-16 12:39:56 | 709ms | 2 NS 1 A 2 MX | 🔒 Secure | View |