| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 83.90.128.5 | — | 83-90-128-5-cable.dk.customer.tdc.net | AS3292 | TDC Holding A/S | 83.90.0.0/15 | 🇩🇰 Denmark | Kongens Lyngby |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 83.90.128.5 |
| 🔶 Autoconfig | 83.90.128.5 |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026060901 |
| 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 04:05:23 | 759ms | 2 NS 1 A 5 MX | 🔒 Secure | View |
| 2026-08-16 21:38:54 | 5217ms | 2 NS 1 A 5 MX | 🔒 Secure | View |
| 2026-08-09 23:01:33 | 3976ms | 2 NS 1 A 5 MX | 🔒 Secure | View |
| 2026-07-09 13:06:06 | 1752ms | 2 NS 1 A 5 MX | 🔒 Secure | View |
| 2026-06-17 22:52:11 | 647ms | 2 NS 1 A 5 MX | 🔒 Secure | View |