| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.14.72 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.158.43 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 104.21.14.72 |
| 🔶 Autoconfig | 104.21.14.72 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3035::6815:e48 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3036::ac43:9e2b | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.14.72,172.67.158.43 ech=AEX+DQBB1wAgACBO6/jrXP1aBhaf2Ru3Gu/fnISM/miZlyHnAVovwfhNIQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:e48,2606:4700:3036::ac43:9e2b |
| 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 | 2411981342 |
| Primary NS (MNAME) | frank.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-31 13:47:05 | 9469ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-08-28 07:13:29 | 911ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-08-12 16:35:06 | 3566ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-07-17 21:54:42 | 884ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-06-24 08:29:33 | 793ms | 2 NS 2 A 0 MX | ❓ Unknown | View |
| 2026-06-19 20:54:17 | 564ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-06-16 15:25:34 | 391ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |