| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 185.239.216.14 | 600s | rex.hw.cz | AS24971 | MasterDC s.r.o. | 185.239.216.0/22 | 🇨🇿 Czechia | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 600s | mail.hw.cz | 2a01:6400:90:2::2 80.250.3.99 |
alik.hw.cz alik.hw.cz |
AS21430 WIA spol. s.r.o. AS21430 WIA spol. s.r.o. |
| TXT Record |
|---|
| v=spf1 a mx a:remote.hwg.cz a:mail.hw.cz -all |
| Policy | Record (shs-dk.dk) |
|---|---|
| -all (hard fail) | v=spf1 a mx a:remote.hwg.cz a:mail.hw.cz -all |
| Policy | Record (_dmarc.shs-dk.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 1765293625 |
| Primary NS (MNAME) | ns1.websupport.cz |
| Responsible (RNAME) | admin@websupport.cz |
| Refresh | 7200s |
| Retry | 2048s |
| Expire | 1048576s |
| Minimum (neg-cache TTL) | 2560s |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-09 05:01:04 | 996ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-07-13 07:02:37 | 1753ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-27 20:31:46 | 1056ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-22 11:35:41 | 1070ms | 3 NS 1 A 1 MX | 🔒 Secure | View |
| 2026-06-18 00:23:30 | 1490ms | 3 NS 1 A 1 MX | 🔒 Secure | View |