| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.35.89 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.216.59 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 172.67.216.59 |
| 🔶 Autoconfig | 104.21.35.89 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3033::6815:2359 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3033::ac43:d83b | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.35.89,172.67.216.59 ech=AEX+DQBBSwAgACDWY98L2L5C1U4Caq6ldmfs7mGtaVo+/OnN17nciIkJZAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:2359,2606:4700:3033::ac43:d83b |
| 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 | 2413493520 |
| 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 | |
|---|---|---|---|---|
| 2026-08-30 02:43:22 | 888ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-08-26 22:41:40 | 624ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-08-25 00:44:05 | 2031ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-07-18 06:03:49 | 759ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-07-02 13:44:58 | 710ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-06-26 21:32:46 | 713ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-06-22 08:18:56 | 536ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-06-17 22:55:53 | 650ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |