| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| colin.ns.cloudflare.com | — | — | — |
| lauryn.ns.cloudflare.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.58.138 | — | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.204.78 | — | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::ac43:cc4e | — | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000::/42 | — | — |
| 2606:4700:3034::6815:3a8a | — | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000::/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.58.138,172.67.204.78 ech=AEX+DQBBSwAgACAJY+QYLypsBy6f4MxwS8kDpHHA2vtr71U0rh7ar1Y4GAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:cc4e,2606:4700:3034::6815:3a8a |
| 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 | 2406617655 |
| Primary NS (MNAME) | colin.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-07 22:20:35 | 9764ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-08-06 14:00:22 | 1022ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-07-04 21:24:03 | 9899ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-06-19 02:38:57 | 762ms | 2 NS 2 A 0 MX | ⚠️ Bogus | View |
| 2026-06-17 02:45:53 | 426ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |