| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.27.11 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.140.76 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 104.21.27.11 |
| 🔶 Autoconfig | 172.67.140.76 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::6815:1b0b | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3032::ac43:8c4c | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.27.11,172.67.140.76 ech=AEX+DQBB4QAgACDn7YYZyFWxNgalqLvMytj12mEvOCay6/6uNm5yYOmgTgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:1b0b,2606:4700:3032::ac43:8c4c |
| 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 | 2410821209 |
| 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 | |
|---|---|---|---|---|
| 2026-08-07 14:04:12 | 9880ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-06-23 02:17:32 | 794ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-06-20 19:00:40 | 930ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-06-20 05:02:41 | 1055ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-06-18 04:31:10 | 1055ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |