| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 217.11.249.139 | 3600s | krios.blueboard.cz | AS15685 | CASABLANCA INT a.s. | 217.11.248.0/23 | 🇨🇿 Czechia | Prague |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | jaguar.blueboard.cz | 178.251.187.8 2a00:1ed0:45::c |
jaguar.blueboard.cz jaguar.blueboard.cz |
AS43541 VSHosting s.r.o. AS43541 VSHosting s.r.o. |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 217.11.249.139 |
| 🔶 Autoconfig | 217.11.249.139 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2001:1528:240::15 | 3600s | krios.blueboard.cz | AS15685 | CASABLANCA INT a.s. | 2001:1528:0:0:0:0:0:0/32 | 🇨🇿 Czechia | — |
| TXT Record |
|---|
| v=spf1 a mx include:spf.blueboard.cz -all |
| Policy | Record (hedepy.dk) |
|---|---|
| -all (hard fail) | v=spf1 a mx include:spf.blueboard.cz -all |
| Policy | Record (_dmarc.hedepy.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2022012633 |
| Primary NS (MNAME) | shinzon.blueboard.cz |
| Responsible (RNAME) | hostmaster@blueboard.cz |
| Refresh | 10800s |
| Retry | 7200s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 7200s |
| Field | Value |
|---|---|
| Registrar | Gransy s.r.o. |
| Registered | 2022-01-26 |
| Expires | 2027-01-25 (145d) |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-30 21:00:25 | 5398ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-28 19:42:51 | 2157ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-27 17:49:58 | 10565ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-21 01:49:53 | 3610ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-15 04:07:06 | 10174ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-09 11:49:38 | 8794ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-06 13:09:56 | 2558ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-28 20:47:00 | 4494ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-23 15:00:06 | 1272ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-17 14:08:36 | 2737ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-16 03:15:02 | 3091ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-06 14:44:24 | 4450ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-03 11:16:02 | 2208ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-24 20:21:21 | 2721ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-21 06:29:45 | 1179ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-21 04:52:53 | 1209ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-17 11:07:02 | 1576ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-17 10:54:27 | 1391ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |