| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.32.164 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.152.225 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | custmx.cscdns.net | 198.58.121.58 | 198-58-121-58.ip.linodeusercontent.com | AS63949 Akamai Connected Cloud |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3033::6815:20a4 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::ac43:98e1 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.32.164,172.67.152.225 ech=AEX+DQBBiQAgACDDI7oOFUbbbSGy6UWrAQrmEoecIlx8c9rx8g+mQs0AbQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:20a4,2606:4700:3035::ac43:98e1 |
| 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 | 2410497309 |
| Primary NS (MNAME) | igor.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-07-26 22:37:39 | 9969ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-07-09 00:49:37 | 10192ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-25 05:34:55 | 1570ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-24 00:46:53 | 1192ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-22 22:08:26 | 880ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-22 20:43:51 | 1101ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-22 08:55:51 | 1181ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-21 12:49:05 | 593ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-21 06:26:47 | 2255ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-20 00:24:25 | 838ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-17 17:24:34 | 1134ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |