| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 87.56.55.84 | 3600s | 87-56-55-84-static.dk.customer.tdc.net | AS3292 | TDC Holding A/S | 87.56.32.0/19 | 🇩🇰 Denmark | Viborg |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 87.56.55.84 |
| 🔶 Autoconfig | 87.56.55.84 |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2025031500 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-28 00:24:41 | 932ms | 4 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-07-06 21:44:26 | 16920ms | 4 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-24 05:50:21 | 1474ms | 4 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-23 14:57:11 | 1139ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-23 13:41:50 | 980ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-17 11:05:30 | 680ms | 4 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-17 11:03:34 | 602ms | 4 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-17 10:56:32 | 961ms | 4 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-17 10:54:38 | 635ms | 4 NS 1 A 0 MX | 🔒 Secure | View |