| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 87.61.100.231 | 300s | 0x573d64e7.static.cust.fastspeed.dk | AS3292 | TDC Holding A/S | 87.61.0.0/17 | 🇩🇰 Denmark | Aarhus |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 87.61.100.231 |
| 🔶 Autoconfig | 87.61.100.231 |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 1 |
| Primary NS (MNAME) | ns-1289.awsdns-33.org |
| Responsible (RNAME) | awsdns-hostmaster@amazon.com |
| Refresh | 7200s |
| Retry | 900s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-26 12:15:24 | 3323ms | 4 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-07-01 12:31:24 | 728ms | 4 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-06-27 05:41:36 | 843ms | 4 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-06-24 06:58:46 | 702ms | 4 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-06-23 19:40:58 | 1196ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-16 13:58:21 | 430ms | 4 NS 1 A 0 MX | 🔓 Insecure | View |