Generated: 2026-08-08T23:37:24-05:00
| 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 | 4 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 | 5 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 | 66 day(s) remaining. |
| OK | Certificate lifetime | 10/10 | Full points require at least 30 days remaining. |
| WARNING | HTTP security headers | 12/35 | 3 of 9 evaluated headers detected. |
| OK | PTR reverse DNS | 30/30 | PTR: yorkacuk.york.ac.uk |
| 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/2 200 |
| OK | HTTPS final URL | 20/20 | Final URL uses HTTPS. |
| Tipo | Values |
|---|---|
| A | 144.32.128.115 |
| AAAA | 2001:630:61:180::1:73 |
| CNAME | |
| MX | 10 alt4.aspmx.l.google.com. 5 alt1.aspmx.l.google.com. 5 alt2.aspmx.l.google.com. 1 aspmx.l.google.com. 10 alt3.aspmx.l.google.com. |
| TXT | "docusign=15f9236f-fcc7-43a8-b92d-a7f61feaf46b" "mandrill_verify.3Ru1mvZzZJy5d2dGlzkKaQ" "9j7dn62br4c9bj3rc1ug6mal1q" "hpe-greenlake-domain-verification=7a58677678314133754e6c2d736348414455503633784161346d494232534d6a" "v=spf1 include:_spf.york.ac.uk include:_spf.google.com -all" "formstack-domain-verification=8f07a12621b9628970ca76f97743e294" "twilio-domain-verification=1395e7d15ae1fac1a10b8a7b0ad5e66e" "atlassian-domain-verification=Yhq9OnKNxMwugKi1gcSWjAn1xqUW9Ig4EjWsmd0f/xoTFwDaWmLoQpZ3Z0YKi1zw" "375dd32a0890c84486ec4d5935ed4fbb2f77b2fca3b6e27596" |
| NS | ns1.york.ac.uk. ns0.york.ac.uk. ns2.york.ac.uk. auth1.dns.cam.ac.uk. |
| SOA | nse0m.york.ac.uk. hostmaster.york.ac.uk. 2018184982 28800 7200 1209600 86400 |
| CAA | 0 issue "pki.goog" 0 issue "letsencrypt.org" 0 issuewild "sectigo.com" 0 issue "awstrust.com" 0 iodef "mailto:cert@york.ac.uk" 0 issuemail "pki.goog" 0 issuewild "letsencrypt.org;accounturi=https://acme-staging-v02.api.letsencrypt.org/acme/acct/273081663;validationmethods=dns-01" 0 issue "sectigo.com" 0 issuewild "letsencrypt.org;accounturi=https://acme-v02.api.letsencrypt.org/acme/acct/3235853391;validationmethods=dns-01" 0 issue "digicert.com" 0 issue "godaddy.com" 0 issuewild "letsencrypt.org;accounturi=https://acme-v02.api.letsencrypt.org/acme/acct/3268841801;validationmethods=dns-01" 0 issuevmc ";" 0 issuewild "awstrust.com" |
| DS | |
| DNSKEY | |
| RRSIG | |
| NSEC | |
| NSEC3 | |
| SRV | |
| NAPTR | 100 10 "s" "x-eduroam:radius.tls" "" _radsec._tcp.roaming.ja.net. |
| TLSA | |
| SSHFP |