| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.63.204 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.150.16 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.mail.eu-west-1.awsapps.com → 52.19.108.47 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3032::ac43:9610 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3033::6815:3fcc | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.63.204,172.67.150.16 ech=AEX+DQBBywAgACC+r27rvQ2ITTeAhRa19al8UU/bGo3esajfWq8tG/qeIAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:9610,2606:4700:3033::6815:3fcc |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2413291747 |
| Primary NS (MNAME) | doug.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-27 11:37:55 | 735ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-08-07 07:58:34 | 1235ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-07-30 11:24:59 | 1298ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-07-15 16:35:10 | 1266ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-06-25 03:31:47 | 905ms | 2 NS 2 A 1 MX | 🔒 Secure | View |
| 2026-06-23 10:08:38 | 1171ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-17 09:26:04 | 895ms | 2 NS 2 A 1 MX | 🔒 Secure | View |