Generated: 2026-08-09T22:30:06-05:00
| Status | Check | Points | Details |
|---|---|---|---|
| OK | IPv4 (A) | 30/30 | 1 IPv4 address(es) detected. |
| OK | IPv6 (AAAA) | 10/10 | 1 IPv6 address(es) detected. |
| OK | Name server redundancy | 20/20 | 2 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 | 167 day(s) remaining. |
| OK | Certificate lifetime | 10/10 | Full points require at least 30 days remaining. |
| WARNING | HTTP security headers | 23/35 | 6 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. |
| OK | IPv6 connectivity | 35/35 | 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 | 219.229.81.200 |
| AAAA | 2001:da8:e800:251c::200 |
| CNAME | |
| MX | 1 mailgateway.xmu.edu.cn. |
| TXT | "v=spf1 ip4:210.34.0.5 ip4:210.34.0.6 ip4:210.34.0.25 include:spf.icoremail.net -all" |
| NS | ns2.xmu.edu.cn. ns1.xmu.edu.cn. |
| SOA | ns1.xmu.edu.cn. vhost.xmu.edu.cn. 2026081001 10800 900 1814400 10800 |
| CAA | |
| DS | 5849 13 2 234200641090601331D5DCA9710AA474FBA6BAF5631CC133E187A1E0 5EB07657 |
| DNSKEY | 257 3 13 BaG1Aekc3eNZgyNdfJcEUSlFqBP18XXBnETOdl0Suz9QqUek4sh7IDaI wjqv6VykcuF/1T7SrAZ1YPQb+UOXbA== |
| RRSIG | TXT 13 3 1200 20260818082230 20260804072847 5849 xmu.edu.cn. HIGeh7hmoaXq6YlAHS3Vdo3ApX7JVCgUkX41ach4bw2D4bCYv/QGe0Dv w2PbMI7jw9hKdAFQRWTB1dKgiUAdxQ== NS 13 3 1200 20260818082230 20260804072847 5849 xmu.edu.cn. 8b+/IW44OYYK6hqobYPDz2vrzl6GTepTv0EGjNoyQB0G2Iw4D3ffGAcG JDwBoUjFheZgP+SdOrcUjuZy7UGxQQ== SOA 13 3 1200 20260824024805 20260810014805 5849 xmu.edu.cn. Or5VGFKW3tNfUlKWMsqvpXKD/N+Ly1bxZU1nTzBtnPLIH4Wvk9sSa3kx 1krUpBy4sk5FL0X51MukhOdR5mS6OQ== A 13 3 1200 20260818082230 20260804072847 5849 xmu.edu.cn. pxdW0dSW+7ZWHC5ogph4IcRsBNikNphp1ibeEdgTuSOwAWNT9mezWASj ky1O7Vdk3lvMnMvsga9MAC3xun4/Iw== AAAA 13 3 1200 20260818082230 20260804072847 5849 xmu.edu.cn. PDTGFyA4Hx50dB2n1BvuEm3gu8HSPDRXj0FwAq1cMLwGUMIUcKg0ok54 ETrvxcLnmee1kmY6CvuwQBe6pdoaGw== DS 8 3 172800 20260823174004 20260809171632 44583 edu.cn. Y4PGTPxkhnWf09pwSZUZOSVSlmKUAguC6+ZswMFIDbVZqURyDOs1ceV2 POSKE/1jqO4VuapYnFwqT2wQl9OsRgsCUw818V1vkZJllh+TZRNRyNHF PV/5JItP05xXtrwH/CUiy6SsJbSSuE0qzr+6+JlpegUmD4Xx5J5uo48a 6yb6Bl6TMaaIsJuNpP+deI4DmCxeRDjhtWdsCvJIXBxxWlhRUb5Hm44C fqoRt5w4ZcXgiiTtDitcyknQcLV1smaVhn9Nl6IO9ZUqLycuoWYZtIWG Rgb23MiCw9kou0yW70gbZR8P6AeRYEkJ6LAVqUA0SGmJrw5nJNqIy0BK 7r5rrQ== |
| NSEC | |
| NSEC3 | |
| SRV | |
| NAPTR | |
| TLSA | |
| SSHFP |