Generated: 2026-08-10T11:30:39-05:00
| 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. |
| ERROR | DNSSEC chain | 0/15 | Both DS and DNSKEY are required. |
| ERROR | CAA policy | 0/5 | Certificate authority restriction. |
| OK | DNS propagation | 10/10 | Agreement between public resolvers. |
| OK | MX records | 20/20 | 2 MX record(s). |
| OK | SPF | 25/25 | SPF policy published. |
| OK | DMARC | 25/25 | DMARC policy published. |
| OK | DKIM | 20/20 | A DKIM selector was verified. |
| ERROR | MTA-STS | 0/5 | Mail transport policy. |
| ERROR | TLS-RPT | 0/5 | TLS reporting policy. |
| OK | Valid TLS certificate | 55/55 | 97 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. |
| OK | PTR reverse DNS | 30/30 | PTR: 190.45.30.222.in-addr.arpa |
| 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. |
| ERROR | HTTP response | 0/40 | HTTP/1.1 403 Forbidden |
| OK | HTTPS final URL | 20/20 | Final URL uses HTTPS. |
| Tipo | Values |
|---|---|
| A | 222.30.45.190 |
| AAAA | ;; communications error to 69.64.44.20#53: timed out |
| CNAME | |
| MX | 5 hzmx01.mxmail.netease.com. 10 hzmx02.mxmail.netease.com. |
| TXT | "04.04.2023" "_globalsign-domain-verification=KCaJJFeiDclt7rBkevG7o4F6-L1o_tNL1t8YjLfzJP" "v=spf1 include:spf.163.com -all" |
| NS | dns1.nankai.edu.cn. dns6.nankai.edu.cn. dns.nankai.edu.cn. |
| SOA | ns.nankai.edu.cn. admin.example.com. 2100086976 10800 900 604800 86400 |
| CAA | |
| DS | |
| DNSKEY | 257 3 7 AwEAAbaOmh8ZZsMSS4YSmmLTNHAiOZzKWQe7wyPYsAmI6Htkzs7USwLJ Ng9dlQR0uiIbuiXScB/6BFTcpGIeTRGRBHiFs1i7weePLjRV1YWvl40Z W6UIBJbf40WzkomjSSnDn3hyTWjOXz3ycEjOfVkgvZ6gvSsrpP3hJ4Jh eXLiq/M7vM07RZMvY4fTdeFcFTYrUvF326YueMKETyetxUJN/KlqfIyq mnC8039qaX9T+h9QXRMel2S4D563X5ms+9uRF9jeogHM6L26ibzEpr5U F9TVp+H95StrwpZVZyDBlQh85xSCoKtfZs5QoIC6Ptj2Pi7vgWEhzQ+G CCvJU7by7m8= 256 3 7 AwEAAdPoVRStpPiKsv/3yO2BGaoYM99DByICe5RqOjN5GTqeh6XfbaZ9 Q+/7z7QRU0zolzybmR4ReYST/0ZM/T9zONWlIjljXzZyzYJ+crDhnwRh nAQMHpsa7ecJvW8MYU4PAKwT4mFWX7W6UTBZRBoawvCcGenoWyep0aSn He6QrpjH |
| RRSIG | NS 7 3 600 20260826142052 20260727140748 47162 nankai.edu.cn. oTv0lMxj24w2mEYjOymv0vHnMKkWpZEacjOx9oS0kOtyk52TejZ5Ljsq Np+JK/GnIlMUqSeD9uON6oSQz/yJ8Avio0yzx5WoNGZFl0hsrNHv/scu j7VSRuS62AWyCjdiA4FNbInF2YhSSp/2G+qeQq7OlAmWwOA5LfnQzYCZ LU0= TXT 7 3 600 20260909072246 20260810070031 47162 nankai.edu.cn. T85o3AlnFwDTvO4C/+yINoknH3Ol0A+x7KGdoVelY0ecJgoX1HgIV4oX 9JXfMMdJvksoCqDIfoS6Fn8djrBu6H2cmWW/ePSQ92XFEHAqaQgQGObD Q8W/jAWnPInWSLaUcV1tuBLy2JzFgMKQ3OTdXbeV+8QGwVcmGqyQHa+r wl8= MX 7 3 600 20260825035944 20260726034203 47162 nankai.edu.cn. biS3oFewYwZ0pPFhpGWPG6DjBfQR+0qANDSnwwFzRaLwhx8FwkusLViC 8vor2vgPll7AdYDLXRkfdhMFvwaeLHDqumlKmX4F6C+TqNp7Tz0Nq2WH KBuHEE8fBhsZ3pAVyLrKGiXfon1UTsv8JQFHIFjlWmCryyhClSQhPSnk FTY= |
| NSEC | |
| NSEC3 | |
| SRV | |
| NAPTR | |
| TLSA | |
| SSHFP |