| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| graham.ns.cloudflare.com | — | — | — |
| nia.ns.cloudflare.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.12.113 | — | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.152.68 | — | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3035::ac43:9844 | — | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000::/42 | — | — |
| 2606:4700:3037::6815:c71 | — | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000::/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.12.113,172.67.152.68 ech=AEX+DQBBlwAgACARtnhQ7LTw1FhCMpClda8WTnV4Yh2JhRcKaIGJtucSdAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:9844,2606:4700:3037::6815:c71 |
| 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 | 2406860678 |
| Primary NS (MNAME) | graham.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-29 04:48:55 | 1454ms | 2 NS 2 A 3 MX | 🔓 Insecure | View |
| 2026-08-27 01:31:15 | 789ms | 2 NS 2 A 3 MX | 🔓 Insecure | View |
| 2026-08-16 15:12:50 | 2153ms | 2 NS 2 A 3 MX | 🔓 Insecure | View |
| 2026-08-10 16:56:00 | 1175ms | 2 NS 2 A 3 MX | 🔓 Insecure | View |
| 2026-07-01 23:49:41 | 791ms | 2 NS 2 A 3 MX | 🔓 Insecure | View |
| 2026-06-16 21:25:23 | 739ms | 2 NS 2 A 3 MX | 🔓 Insecure | View |