| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| coby.ns.cloudflare.com | — | — | — |
| courtney.ns.cloudflare.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.25.250 | — | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.134.243 | — | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::6815:19fa | — | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000::/42 | — | — |
| 2606:4700:3032::ac43:86f3 | — | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000::/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.25.250,172.67.134.243 ech=AEX+DQBB6gAgACBAk7biNGguDhfElDNDlBhA4bndbZdx+H8iOS6FUr6nJQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:19fa,2606:4700:3032::ac43:86f3 |
| 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 | 2406720700 |
| Primary NS (MNAME) | coby.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-27 18:27:09 | 616ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-08-26 23:43:24 | 2589ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-08-11 06:37:42 | 1940ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-08-06 10:55:16 | 1715ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-07-13 11:07:19 | 9917ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-06-28 12:32:38 | 1362ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-06-20 13:18:05 | 525ms | 2 NS 2 A 0 MX | ⚠️ Bogus | View |
| 2026-06-16 17:20:50 | 307ms | 2 NS 2 A 0 MX | ⚠️ Bogus | View |
| 2026-06-16 17:20:15 | 348ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |