| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 87.58.174.46 | 600s | 87-58-174-46-static.dk.customer.tdc.net | AS3292 | TDC Holding A/S | 87.58.160.0/19 | 🇩🇰 Denmark | Ringsted |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 600s | mail.dnc-service.dk | 87.58.174.46 | 87-58-174-46-static.dk.customer.tdc.net | AS3292 TDC Holding A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 87.58.174.46 |
| 🔶 Autoconfig | 87.58.174.46 |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026080601 |
| 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 | |
|---|---|---|---|---|
| 2026-08-07 23:46:41 | 767ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-08 17:57:44 | 719ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-02 00:17:44 | 635ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-29 08:38:25 | 799ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-23 11:55:06 | 980ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-21 21:18:11 | 1173ms | 2 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-21 05:09:43 | 1149ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-17 03:55:17 | 501ms | 2 NS 1 A 1 MX | 🔒 Secure | View |