| 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 | mx.blueboard.cz | 2001:1528:240::ca 81.0.209.130 |
mx.blueboard.cz mx.blueboard.cz |
AS15685 CASABLANCA INT a.s. AS15685 CASABLANCA INT a.s. |
| 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 (malcomfinance.dk) |
|---|---|
| -all (hard fail) | v=spf1 a mx include:spf.blueboard.cz -all |
| Policy | Record (_dmarc.malcomfinance.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 | 2025010995 |
| 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 | 2025-07-02 |
| Expires | 2027-07-01 (302d) |
| Scanned At | Duration | Records | DNSSEC | |
|---|---|---|---|---|
| 2026-08-29 17:45:13 | 687ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-28 06:49:39 | 2225ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-27 06:46:06 | 3023ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-26 00:45:10 | 2599ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-24 21:14:56 | 2394ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-20 13:31:53 | 10176ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-19 06:56:29 | 5188ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-15 05:20:15 | 1325ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-11 11:15:41 | 10368ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-06 08:56:47 | 1929ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-03 22:22:56 | 3873ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-08-01 21:00:09 | 12909ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-31 14:18:31 | 1147ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-25 08:39:23 | 1351ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-23 06:46:20 | 1801ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-19 00:55:08 | 35523ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-16 15:09:50 | 881ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-15 03:08:07 | 1476ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-14 01:38:59 | 9012ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-11 15:29:17 | 1438ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-08 22:48:46 | 9298ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-05 15:58:55 | 4088ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-04 13:11:35 | 1164ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-07-03 11:42:58 | 2872ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |
| 2026-06-30 05:10:58 | 2980ms | 2 NS 1 A 1 MX | 🔓 Insecure | View |