| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.67.206 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.180.151 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mx1.savana.cz | 130.193.14.154 | email.webglobe.cz | AS29134 Webglobe, s.r.o. |
| 20 | 300s | mx2.savana.cz | 185.102.21.80 | email3.webglobe.cz | AS8648 dogado GmbH |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::ac43:b497 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::6815:43ce | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.67.206,172.67.180.151 ech=AEX+DQBBawAgACBS5PTGehVJgcbCGnzk6zoDq1RbRkz6YBwhjuzK8PaVbAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:b497,2606:4700:3035::6815:43ce |
| 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 | 2412908404 |
| Primary NS (MNAME) | cris.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Gransy s.r.o. |
| Registered | 2023-07-11 |
| Expires | 2027-07-10 (311d) |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-22 21:08:01 | 2405ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-08-21 21:00:56 | 1459ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-07-09 03:07:58 | 1663ms | 2 NS 2 A 2 MX | 🔓 Insecure | View |
| 2026-06-24 07:06:44 | 4998ms | 2 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-06-20 00:55:57 | 3498ms | 3 NS 1 A 2 MX | 🔓 Insecure | View |
| 2026-06-17 00:55:12 | 2851ms | 3 NS 1 A 2 MX | 🔓 Insecure | View |