| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.70.176 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.138.11 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | smtp.secureserver.net | 92.204.80.20 | sxplibsmtp-v01.prod.sxb1.secureserver.net | AS21499 Host Europe GmbH |
| 10 | 300s | mailstore1.secureserver.net | 92.204.80.19 | sxplibsmtp-v02.prod.sxb1.secureserver.net | AS21499 Host Europe GmbH |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3032::6815:46b0 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::ac43:8a0b | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.70.176,172.67.138.11 ech=AEX+DQBB1gAgACDxw0vyVBwYlci0QHowrmaCH63ZYiXO5tj37LeB1mDDQgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:46b0,2606:4700:3037::ac43:8a0b |
| 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 | 2410908811 |
| Primary NS (MNAME) | isaac.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-02 03:42:42 | 9095ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-07-19 14:42:34 | 1161ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-06-24 07:27:01 | 1127ms | 2 NS 2 A 2 MX | ❓ Unknown | View |
| 2026-06-23 15:30:57 | 914ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-06-20 01:18:55 | 745ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-06-17 13:03:36 | 3133ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |