Generated: 2026-08-09T08:51:09-05:00
| Status | Check | Points | Details |
|---|---|---|---|
| OK | IPv4 (A) | 30/30 | 1 IPv4 address(es) detected. |
| ERROR | IPv6 (AAAA) | 0/10 | 0 IPv6 address(es) detected. |
| OK | Name server redundancy | 20/20 | 3 NS record(s); 2 or more required. |
| OK | SOA record | 10/10 | Authoritative zone record. |
| OK | DNSSEC chain | 15/15 | DS and DNSKEY detected. |
| ERROR | CAA policy | 0/5 | Certificate authority restriction. |
| OK | DNS propagation | 10/10 | Agreement between public resolvers. |
| OK | MX records | 20/20 | 1 MX record(s). |
| OK | SPF | 25/25 | SPF policy published. |
| ERROR | DMARC | 0/25 | DMARC policy not found. |
| ERROR | DKIM | 0/20 | No tested DKIM selector responded. |
| ERROR | MTA-STS | 0/5 | Mail transport policy. |
| ERROR | TLS-RPT | 0/5 | TLS reporting policy. |
| OK | Valid TLS certificate | 55/55 | 181 day(s) remaining. |
| OK | Certificate lifetime | 10/10 | Full points require at least 30 days remaining. |
| ERROR | HTTP security headers | 0/35 | 0 of 9 evaluated headers detected. |
| ERROR | PTR reverse DNS | 0/30 | PTR not detected. |
| WARNING | IPv4 diversity | 20/35 | Two or more IPv4 addresses receive full points. |
| ERROR | IPv6 connectivity | 0/35 | AAAA availability. |
| OK | DNS resolution | 40/40 | At least one address family must resolve. |
| OK | HTTP response | 40/40 | HTTP/1.1 200 200 |
| OK | HTTPS final URL | 20/20 | Final URL uses HTTPS. |
| Tipo | Values |
|---|---|
| A | 147.231.163.240 |
| AAAA | |
| CNAME | |
| MX | 10 cas-cz.mail.protection.outlook.com. |
| TXT | "eZQUjdgG4Qz1lrWWUR2cbrxQzAfv6E8v5ZR6ERf7euQqDDSdKQQQ0MMjQLs5ERt6cGUN8tGMy8fMmLeoh4z5Ig==" "google-site-verification=vUDwTSfcIbP-SZlB4YtOHK9HptYiG6lYnU2bDgAbgqs" "v=spf1 ip4:147.231.58.32 ip4:147.231.163.131 include:spf.protection.outlook.com ~all" "PS-1DE9E9D695DD8C6BCB650BF86B69107D861F5A07" "MS=ms15273704" |
| NS | visla.utia.cas.cz. academy.cas.cz. nsa.ces.net. |
| SOA | visla.utia.cas.cz. root.utia.cas.cz. 2519 14400 3600 604800 86400 |
| CAA | |
| DS | 30302 13 2 96B427EE8A5999C0374E1AAC23152E0C6D4105E2620796531F441C68 020C2646 |
| DNSKEY | 257 3 13 +Ox9WihX/mFx82TBELPVgqVnV9SRl1ckoDl0/LFikhajM+Zz5ZPPaV8Z AJpbCEaMaunaVbXJ6vk+JB+dLTso0Q== |
| RRSIG | MX 13 2 86400 20260819113321 20260805113237 30302 cas.cz. VVFnD6i2iyaLSmtg/6k+3dg52dDg8lW39AfHAGXpnEvHcdtLkOAG9bcz lPEe8spQHVHBBHJDuvN7KmAzLRQP4A== NS 13 2 86400 20260819113321 20260805113237 30302 cas.cz. LuetDlztTbUIKLpP1PGvPDdjAsQjiIzGVFeIKk4bPc5V6Fgk03t/RoAg cpwJZt4cGpRvANHKWyAjlQ43M3GjDA== DS 13 2 3600 20260823054724 20260809041724 5166 cz. pCARssqexwGEJ1RPfhbOm+JtNiuduB2bryX+i9h8KOJL7xZ+7PkcWiRH Me+oa8oWBItWkITTYZ0811A3a+EsNA== |
| NSEC | academia.cas.cz. A NS SOA MX TXT RRSIG NSEC DNSKEY CDS CDNSKEY |
| NSEC3 | |
| SRV | |
| NAPTR | |
| TLSA | |
| SSHFP |