| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.53.81 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.210.179 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 104.21.53.81 |
| 🔶 Autoconfig | 104.21.53.81 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3037::6815:3551 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::ac43:d2b3 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.53.81,172.67.210.179 ech=AEX+DQBBegAgACADOMlN1D2oSqYeZdznepEiPSqs6zQk06K0o0nlPQgvewAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3037::6815:3551,2606:4700:3037::ac43:d2b3 |
| 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 | 2413497972 |
| 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 | |
|---|---|---|---|---|
| 2026-08-30 12:51:13 | 1267ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-08-28 03:39:29 | 489ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-07-18 23:53:56 | 802ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-07-16 15:20:17 | 1525ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-06-27 12:50:45 | 5983ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-06-21 06:07:08 | 1164ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-17 14:02:28 | 2424ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |