| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.54.73 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.136.98 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 104.21.54.73 |
| 🔶 Autoconfig | 104.21.54.73 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::ac43:8862 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3034::6815:3649 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.54.73,172.67.136.98 ech=AEX+DQBBuQAgACCfkh6AlRsT4ldcDjNd/v+jbE7ogdmBr3sGRRt3svQgNwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:8862,2606:4700:3034::6815:3649 |
| 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 | 2410123114 |
| Primary NS (MNAME) | hera.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-09-03 00:24:08 | 674ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-08-28 00:39:21 | 1418ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-07-21 17:16:14 | 759ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-07-18 23:26:44 | 853ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-06-17 13:13:06 | 2555ms | 2 NS 2 A 0 MX | 🔒 Secure | View |