| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 89.23.254.56 | 3600s | 89-23-254-56.ip4.fiberby.net | AS42541 | Fiberby ApS | 89.23.224.0/19 | 🇩🇰 Denmark | Copenhagen |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 89.23.254.56 |
| 🔶 Autoconfig | 89.23.254.56 |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026081601 |
| 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 | |
|---|---|---|---|---|
| 2026-09-01 04:23:00 | 575ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-08-27 01:32:18 | 843ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-08-17 07:54:16 | 746ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-07-17 14:25:54 | 8440ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-25 04:58:14 | 613ms | 2 NS 1 A 0 MX | 🔒 Secure | View |
| 2026-06-24 07:00:38 | 1174ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-18 04:27:21 | 540ms | 2 NS 1 A 0 MX | 🔒 Secure | View |