| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.67.193 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.180.33 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | www51.your-server.de | 213.133.104.51 2a01:4f8:d0a:2757::2 |
www51.your-server.de www51.your-server.de |
AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::6815:43c1 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::ac43:b421 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.67.193,172.67.180.33 ech=AEX+DQBBMgAgACAyKj91O2q6RdL0qFlcWTlYaj3BJo8nhoftP0Z2uI4/YwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:43c1,2606:4700:3035::ac43:b421 |
| 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 | 2412918687 |
| Primary NS (MNAME) | addyson.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-27 23:26:23 | 1041ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-23 07:13:04 | 9287ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-08-22 07:06:07 | 1536ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-07-11 23:17:25 | 9378ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-25 15:34:20 | 1354ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-16 15:44:38 | 4342ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |
| 2026-06-16 15:35:34 | 680ms | 2 NS 2 A 1 MX | 🔓 Insecure | View |