| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| dns21.register.com | 162.159.27.248 | — | AS13335 Cloudflare, Inc. |
| dns22.register.com | 162.159.26.197 | — | AS13335 Cloudflare, Inc. |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 209.67.50.203 | 3600s | — | AS3561 | CenturyLink Communications, LLC | 209.67.0.0/17 | 🇺🇸 United States | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 209.67.50.203 |
| 🔶 Autoconfig | 209.67.50.203 |
| 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 | 2000061101 |
| Primary NS (MNAME) | dns21.register.com |
| Responsible (RNAME) | root@register.com |
| Refresh | 10800s |
| Retry | 86400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-09-01 02:45:17 | 10331ms | 2 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-08-24 22:07:07 | 10827ms | 2 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-08-20 16:51:07 | 8566ms | 2 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-06-20 01:13:59 | 2444ms | 2 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-06-20 00:00:05 | 3787ms | 2 NS 1 A 0 MX | ⚠️ Bogus | View |
| 2026-06-17 17:18:18 | 1817ms | 2 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-06-17 17:03:20 | 5501ms | 2 NS 1 A 0 MX | 🔓 Insecure | View |