| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.94.156 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.137.203 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 172.67.137.203 |
| 🔶 Autoconfig | 172.67.137.203 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3035::6815:5e9c | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::ac43:89cb | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.94.156,172.67.137.203 ech=AEX+DQBBKgAgACCagOE0lmOvNWN5uy3ezyGns3addflhunnKLGpZ9c/7MwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:5e9c,2606:4700:3037::ac43:89cb |
| 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 | 2412631684 |
| Primary NS (MNAME) | isabel.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-28 00:16:49 | 9543ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-08-20 03:38:13 | 926ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-08-19 02:06:53 | 8789ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-08-17 23:19:07 | 746ms | 2 NS 2 A 0 MX | 🔓 Insecure | View |
| 2026-06-28 04:51:07 | 4214ms | 3 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-06-17 14:27:22 | 2076ms | 3 NS 1 A 2 MX | ⚠️ Bogus | View |