Generated: 2026-08-09T00:57:55-05:00
| Status | Check | Points | Details |
|---|---|---|---|
| OK | IPv4 (A) | 30/30 | 2 IPv4 address(es) detected. |
| ERROR | IPv6 (AAAA) | 0/10 | 0 IPv6 address(es) detected. |
| OK | Name server redundancy | 20/20 | 5 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 | 3 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 | 50 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. |
| OK | IPv4 diversity | 35/35 | 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/2 200 |
| OK | HTTPS final URL | 20/20 | Final URL uses HTTPS. |
| Tipo | Values |
|---|---|
| A | 45.60.197.218 45.60.199.218 |
| AAAA | |
| CNAME | |
| MX | 20 smtp.cityu.edu.hk. 10 mxa-005f2502.gslb.pphosted.com. 10 mxb-005f2502.gslb.pphosted.com. |
| TXT | "facebook-domain-verification=34ysu4hv1z7c7h8n3byqtqjmlmt5xf" "amazonses:0TS3rG/hobLmR+RP2AGHDUgg9dZ6fg4QhpSsEfI+EJM=" "google-site-verification=-0SIQgoyTJ3qCX21Ocb2ejQAq4mgHRPAxaPObnkFH9M" "v=spf1 ip4:144.214.13.56/29 ip4:144.214.13.69 ip4:144.214.13.70 ip4:144.214.234.13 ip4:49.213.3.162 ip4:205.220.184.176 ip4:185.183.31.206 ip4:144.214.234.28 ip4:144.214.234.42 include:spf.protection.outlook.com include:spf-ap.exlibrisgroup.com " "include:servers.mcsv.net include:_spf.google.com include:_spf.qp-mail.com include:mailokta.cityu.edu.hk a:d.spf.service-now.com include:_spf.explore-blue.com -all" "MS=ms78848552" "google-site-verification=Ms0I2YEeqDKt9ZZ-rnGDERY7C4xsAe5JdufLM5ThcyY" "google-site-verification=4nCyqRixtzkWCVIfzZYY-dHl7zcZcQ9jX_xOOw_9e0I" "adobe-idp-site-verification=0b76b3def9dacf1cea663f457e4596bb0b2c5109bb619c95679b14ec571d19a8" "d365mktkey=1to60zloe8xzhjy7vq2nska7u" "apple-domain-verification=b6AhZ831f051pKNs" "Foxit-domain-verification=bf2fc1dbbebdfb81f06b37ba15833d1c" "MS=ms15060766" "globalsign-domain-verification=15279D02B60011B9EF5B52DB7BF7ECD1" |
| NS | ns4.gdnsec.com. ns7.gdnsec.net. vax.cityu.edu.hk. ddi-cms1.its.cityu.edu.hk. cpccux0.cityu.edu.hk. |
| SOA | ddi-cms1.its.cityu.edu.hk. dnr-adm.cityu.edu.hk. 3008107996 1800 600 3600000 900 |
| CAA | |
| DS | |
| DNSKEY | |
| RRSIG | |
| NSEC | |
| NSEC3 | |
| SRV | |
| NAPTR | |
| TLSA | |
| SSHFP |