| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 83.89.220.242 | 43200s | 83-89-220-242-static.dk.customer.tdc.net | AS3292 | TDC Holding A/S | 83.89.0.0/16 | 🇩🇰 Denmark | Copenhagen |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 83.89.220.242 |
| 🔶 Autoconfig | 83.89.220.242 |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026071701 |
| 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 | |
|---|---|---|---|---|
| 2026-08-27 23:34:46 | 1200ms | 2 NS 1 A 7 MX | 🔒 Secure | View |
| 2026-08-11 22:28:23 | 4275ms | 2 NS 1 A 7 MX | 🔒 Secure | View |
| 2026-07-18 14:54:13 | 9456ms | 2 NS 1 A 7 MX | 🔒 Secure | View |
| 2026-07-13 10:41:45 | 1527ms | 2 NS 1 A 7 MX | 🔒 Secure | View |
| 2026-06-20 06:10:30 | 1159ms | 2 NS 1 A 7 MX | 🔒 Secure | View |
| 2026-06-17 22:35:11 | 3830ms | 2 NS 1 A 7 MX | 🔒 Secure | View |