Generated: 2026-08-09T21:48:39-05:00
| 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 | 1 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 | 68 day(s) remaining. |
| OK | Certificate lifetime | 10/10 | Full points require at least 30 days remaining. |
| WARNING | HTTP security headers | 31/35 | 8 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. |
| ERROR | HTTP response | 0/40 | HTTP/2 403 |
| OK | HTTPS final URL | 20/20 | Final URL uses HTTPS. |
| Tipo | Values |
|---|---|
| A | 2.58.104.10 |
| AAAA | |
| CNAME | |
| MX | 0 ntu-ac-uk.mail.protection.outlook.com. |
| TXT | "google-site-verification=tpM1VSPjd0JxnDV82azMEBEcmIZhUcEwpefceUixqPU" "globalsign-domain-verification=mjp3mboVpnc22gDvBwhtFGi1_zbfEdjw2_jPInZrc6" "adobe-idp-site-verification=c6b83e10d88946776564ddd39ba1934da88fadbabf69f14985e56c9d7cd2504a" "v=spf1 include:_spf1.ntu.ac.uk include:_spf2.ntu.ac.uk include:_spf3.ntu.ac.uk include:_spf4.ntu.ac.uk include:_spf.salesforce.com include:spf.protection.outlook.com" " ip4:167.89.7.96 ip4:184.107.80.100/30 ip4:152.71.100.199 ip4:152.71.100.229 ip4:185.41.28.0/22" " ip4:94.143.16.0/21 ip4:185.24.144.0/22 ip4:153.92.224.0/19 ip4:213.32.128.0/18 ip4:185.107.232.0/22 ip4:77.32.128.0/18 ip4:77.32.192.0/19 ip4:212.146.192.0/18 -all" "_globalsign-domain-verification=H6ZpZYhJEP0xbq6J8V47NkLD59NA99KNfFD79rGvKy" "google-site-verification=-HX2V-6qAoFxpCwhrI287Gd_LF_TBzcntZOgcEKK3_Q" "jamf-site-verification=bUwskBTDcqgBbL4sdibhAA" "370F0B5AA3B1149E4B7BA036D27B5E86DB8244E29F279A9E6FEEA7C356B62951" "1B5962E1A696C06E8EBCEA0B21E7BEBEE8177BE664DCB8E06B48E6B2AD774706" "google-site-verification=5TmlWWmi5d5NLm1EHN_eqHpPBuonT6Z7gtTMgMKdJSs" "google-site-verification=-pCFxCJjuTjG9UqhZlELUbc5U7VtutktR67wnjYX5Wo" "pvuzlkfo/1N05avbRVuluHxqsJLqSfGYQSpJmJdG22D4YyrER6XFV2Kf9VjxaGbOyEV0yz3fXNeZXxed/CABnQ==" "apple-domain-verification=GD8o5262x12OLP79" "brevo-code:08ff5ed4a343c2591bb9bb37af9e421d" "QuoVadis=e35e114a-9eb4-4136-9ef5-b5cb98da7d9d" "msfpkey=6zc08ci9ku1alw03svailenfn" "google-gws-recovery-domain-verification=73001927" "vONfKptSGotgzsNdIHgO1X3x2pfj9yxQ5GC7WfPFnsEzVdnx+3eRj5ykM5/3eU4XEbdztwF7wtW3CR+J/+2fzA==" "workplace-domain-verification=qUnHCkD87L3nWvfPq4DnpHeqvXMm5r" "ms-domain-verification=5405e580-9e5e-4024-8882-a42cebec9430" "google-gws-recovery-domain-verification=69614898" "google-gws-recovery-domain-verification=69394460" "MS=ms52600687" "50D75908AEBE64C905050975D096B7E0BD99DB6769C38DE6E68FFD050F690696" "GLAu0H6RU+Lv87ZHCvUgms+mw7Un8RlrVfzxDv8EGJcte+d3OJRnG0l0ZVXMq13o3oXt8xCK0tnTMl/cG4C94g==" |
| NS | ns1.ja.net. dns1.ntu.ac.uk. dns0.ntu.ac.uk. |
| SOA | dns0.ntu.ac.uk. postmaster.ntu.ac.uk. 2009114952 43200 7200 1209600 10800 |
| CAA | |
| DS | |
| DNSKEY | |
| RRSIG | |
| NSEC | |
| NSEC3 | |
| SRV | |
| NAPTR | |
| TLSA | |
| SSHFP |