| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.15.251 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.165.155 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 104.21.15.251 |
| 🔶 Autoconfig | 172.67.165.155 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::6815:ffb | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3031::ac43:a59b | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.15.251,172.67.165.155 ech=AEX+DQBBCwAgACC2aBfMKLryyBPw4MQDvu6fQC25/Y4SbIh49phvlKxWJgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:ffb,2606:4700:3031::ac43:a59b |
| 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 | 2409308458 |
| Primary NS (MNAME) | melody.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-06 10:47:54 | 16797ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-07-13 21:12:11 | 855ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-06-24 20:06:29 | 629ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-06-23 13:03:45 | 986ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-19 23:02:31 | 497ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-06-17 10:11:26 | 2845ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |