| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.19.208 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.190.50 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3033::ac43:be32 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3034::6815:13d0 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.19.208,172.67.190.50 ech=AEX+DQBByQAgACBjyLikba3Vx8c+/hSkq61oFduvV4cgG79C+GctpedRTQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:be32,2606:4700:3034::6815:13d0 |
| 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 | 2413323787 |
| Primary NS (MNAME) | duke.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 18:47:30 | 489ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-08-26 18:36:52 | 575ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-08-17 02:49:44 | 16894ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-07-21 06:34:31 | 2187ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-06-29 14:00:43 | 603ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-06-22 02:11:14 | 573ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-06-20 03:42:50 | 2201ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-06-18 06:22:30 | 2676ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |