Generated: 2026-08-08T23:39:51-05:00
| 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 | 7 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. |
| OK | CAA policy | 5/5 | 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 | 123 day(s) remaining. |
| OK | Certificate lifetime | 10/10 | Full points require at least 30 days remaining. |
| WARNING | HTTP security headers | 19/35 | 5 of 9 evaluated headers detected. |
| OK | PTR reverse DNS | 30/30 | PTR: www.hku.hk |
| 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 OK |
| OK | HTTPS final URL | 20/20 | Final URL uses HTTPS. |
| Tipo | Values |
|---|---|
| A | 147.8.2.58 |
| AAAA | |
| CNAME | |
| MX | 10 hku-nsp2.hku.hk. 10 hku-nsp1.hku.hk. |
| TXT | "v=spf1 include:spf.protection.outlook.com ip4:147.8.2.0/24 ip4:147.8.145.0/24 ip6:2001:ce0:2201:101:0:ffff::/121 ~all" "google-site-verification=_C4nHLOPp9Ajm7BVjbWxPAulgD0ru2d9tLGPRatVpxI" "verify_f09d950492d1d3a7feedcda73a6f49d7" "f9v/WS1DdqF1EzBMQ5qKklq5bsIeGnS+X2hlcL4fG5ot2ZVdGp87PuhmqJejGwLAeXVVeef1d+DeX14GHUPSGg==" "workplace-domain-verification=PCvyuPaHHF1oCC2mnVDimXMSMEyemI" "google-site-verification=1zHEuivH16oqx7Xr3VPN6HrYCGSvFwiTbXT6AGFFerY" "atlassian-domain-verification=p1a/IoR22M8YOTNy1Q4nCax5kIke4k8k32z4JcdOql8dllv8vRd3AzCxQQ18UCB1" |
| NS | ns2.cuhk.edu.hk. ns4.hku.hk. ns1.hku.hk. ns2.hku.hk. ns10.gdnsdef.com. ns3.hku.hk. ns10.gdnsec.com. |
| SOA | ns1.hku.hk. ccssg.hku.hk. 2026080601 3600 900 604800 43200 |
| CAA | 0 issue "entrust.net" 0 issuewild "geotrust.com" 0 issuewild "godaddy.com" 0 issue "pki.goog" 0 issue "amazontrust.com" 0 issuewild "globalsign.com" 0 issuewild "pki.goog" 0 issue "globalsign.com" 0 issuewild "letsencrypt.org" 0 issue "geotrust.com" 0 issuewild "digicert.com" 0 iodef "mailto:hostmaster@hku.hk" 0 issue "hongkongpost.gov.hk" 0 issue "comodoca.com" 0 issue "awstrust.com" 0 issue "sectigo.com" 0 issue "godaddy.com" 0 issue "digicert.com" 0 issue "amazon.com" 0 issue "amazonaws.com" 0 issue "letsencrypt.org" 0 issue "ecert.gov.hk" |
| DS | |
| DNSKEY | |
| RRSIG | |
| NSEC | |
| NSEC3 | |
| SRV | |
| NAPTR | |
| TLSA | |
| SSHFP |