| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| dns39.register.com | 162.159.27.248 | — | AS13335 Cloudflare, Inc. |
| dns40.register.com | 162.159.26.197 | — | AS13335 Cloudflare, Inc. |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 216.21.239.197 | 86400s | — | — | — | — | 🇺🇸 United States | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 216.21.239.197 |
| 🔶 Autoconfig | 216.21.239.197 |
| 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 | 200207173 |
| Primary NS (MNAME) | dns39.register.com |
| Responsible (RNAME) | root@register.com |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 86400s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-26 13:52:29 | 6327ms | 2 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-07-01 00:54:22 | 3205ms | 2 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-06-26 13:54:03 | 3511ms | 2 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-06-25 10:28:51 | 4650ms | 2 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-06-20 04:53:43 | 2217ms | 2 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-06-16 22:55:28 | 1433ms | 2 NS 1 A 0 MX | 🔓 Insecure | View |