| 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 |
|---|---|---|---|---|---|---|---|
| 212.130.37.163 | 3600s | — | AS3292 | TDC Holding A/S | 212.130.0.0/16 | 🇩🇰 Denmark | Vejle |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 212.130.37.163 |
| 🔶 Autoconfig | 212.130.37.163 |
| 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 | 2000060702 |
| 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 | |
|---|---|---|---|---|
| 2026-08-28 01:31:06 | 3292ms | 2 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-08-26 15:41:27 | 3231ms | 2 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-07-27 14:18:47 | 32911ms | 2 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-06-22 13:24:30 | 2043ms | 2 NS 1 A 0 MX | 🔓 Insecure | View |
| 2026-06-17 14:02:10 | 5717ms | 2 NS 1 A 0 MX | 🔓 Insecure | View |