| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.55.121 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.148.24 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 172.67.148.24 |
| 🔶 Autoconfig | 104.21.55.121 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::ac43:9418 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::6815:3779 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.55.121,172.67.148.24 ech=AEX+DQBBnAAgACCWnCu73RtdxO1HHqPydj2ut93za7bSwimFE9db1b9FIwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:9418,2606:4700:3035::6815:3779 |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2411727600 |
| Primary NS (MNAME) | brad.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-09-01 06:52:54 | 604ms | 2 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-08-26 06:14:59 | 662ms | 2 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-08-09 15:55:21 | 9028ms | 2 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-07-22 21:52:43 | 965ms | 2 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-07-17 17:04:43 | 2699ms | 2 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-06-25 06:03:24 | 858ms | 2 NS 2 A 0 MX | 🔒 Secure | View |
| 2026-06-17 23:52:09 | 2703ms | 2 NS 2 A 0 MX | 🔒 Secure | View |