Generated: 2026-08-09T10:08:16-05:00
| 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. |
| 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. |
| 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 | 180 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: p-issc-019337.infra.leidenuniv.nl |
| 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 | 132.229.92.45 |
| AAAA | |
| CNAME | |
| MX | 0 leidenuniv-nl.i-v1.mx.microsoft. |
| TXT | "HARICA-ehgKDPgNzU37hLkFEPx" "LuxpAY9f1zHG+roggcfr/cQOl6j84tYnWmJzw31qbRvLZPcFFzI3jfxGDfvQoO3z1hF3lEqnh9b9qLbKpXZv5Q==" "d365mktkey=3z9lonpthcf1flukxh42x2sxz" "v=spf1 include:_spf.smtp.leidenuniv.nl ip4:87.195.18.70 include:spf.faqtory.nl include:_spf.saasplaza.com mx:nroute.de include:a._spf.brightspace.com ip4:34.245.210.0/24 include:spf.eprov.nl ip4:62.112.224.215 include:_spf.xqueue.com ~all" "atlassian-domain-verification=SEecVMD3wHtwB7axKLBXdfoLHrVbpxrCISGbVwyvJbEoGUhC39wRZFkCo7tK5LRb" "v=easydus; cg=11698f98-660d-4493-8a08-dc3fd7140b37" "atlassian-domain-verification=flFJhiK3/jjJkNXwKznhyRJ6conPD48u57e5kKAXkkOa38lzTLjV8jwiKJyHBkn4" "MS=ms65516456" "MS=ms83046425" |
| NS | ns2.surfnet.nl. ns3.surfnet.nl. ns1.surfnet.nl. |
| SOA | arachne.leidenuniv.nl. postmaster.leidenuniv.nl. 2006822101 10800 1080 2592000 7200 |
| CAA | |
| DS | 46225 8 2 E908988B96D65064EDA53E879AB32205647813BB26133BC2AE67F392 7CAA92CA |
| DNSKEY | 257 3 8 AwEAAa/Hi8+50jphZzlGanbDr3T6ZK4xDt37abP79ItHTkRY1FxeLrwY uC0TvkFqXk4ldnd6aSwCQsuGCZWMiV0OyRBDmQu5G9lTqmLCTX0+B5Lv 9ymFGULdlIlwgIurrvSihcu4EKmG/l+DI2FH5N8i+5cGAe6nqT7bKCRs KRpoNdrZjTTbdlMmsOlTiS3pzWEz1beNaltCCOh5HBMmZBFcrQjBilpu OAr0KS7qmcuP5o+JPLYY1BmlpO+eludbZDDPmpxpGoMUdtLv4edw0x6z IeaElP5xrWonlI7TM2twO+5idYB5UR3YhlpYObYIVo064ESaia26jnxA Rx9ppALlE6c= 256 3 8 AwEAAcTvou6x29H3DXcW/0HkVoXB8C7wwoslYtaY8NuppysaTewmf1wo /yLChstMe/8rl0LP4pP7s8FrlDeQK+E7tmhn2UfBzhuJJVopVpr188Z3 11+it4xZPeiTDizajidnQa5ecDipWyA4xkX80LbDvr28Lg7SH99+L4wy OLnCh7g5 256 3 8 AwEAAdDizvW2YW6jIF4K2vw4gvzU0GvAoPpQzjbUVHaFpptv2ak3x6MO rHYd0Dx+hO+MBNZ2KLY6K4pLIjAR9sejZp+LhaNIQwPRI+VGR2cyHklV gteW2HPwwtaoZ5aqAc/z/DeKq/IO1d2KD9X9tVgb8G/WZIcGKSTPNt+2 PjjP9Jnt |
| RRSIG | NS 8 2 28800 20260813025417 20260809022954 47949 leidenuniv.nl. Ytvb+myR9ry3iw3dbtZPJYZWNggE5aI7fr2qfJSQZLxkf3BiQ7Ajs3TR COl87fzr8CtTRWJDiPtBZcWZkxtEVLXDF6FkbdVpyaNIJCBtyzIIp5Uq tWCDyZl2qMbGiyHM5V5GsFEln6hUJ+KT/ulq+KqTk+X32o7YgZ1JBMkQ xLQ= TXT 8 2 300 20260813004826 20260809001645 47949 leidenuniv.nl. vzf/iSqcA7xYgpz0HHw3wxBpJJ1QSPN6tKpvzI0QzwZmv8wVxDXg9XF0 pxf4v9SwNu3JXuVA/vHB8mn4V2tVED8QMcNKywwTFPSys8RWHgXwAu4e AXHUNDcOdFL0CEHGpXwEs9eWUSyD/uY+MoeYXZACQBilCgSfl9bZK2CJ VJE= MX 8 2 28800 20260813022009 20260809015045 47949 leidenuniv.nl. Zw0h7gFiBxSOc3HUKzgoZbHKn9nVtKOvuq2Vg+X8ErjrxPpMVGv6gBtu Fx0Ed6dYyR94ZfJr9Fii5hWFZ5c/GMv80CJvFNUrg6QHcBwO1qfrnMuk pKMIXw3Pp63D1NCGFZz/N4YtAD0qRVxMgffZHVq8ztj/lBmOZ4m+EVnW NmQ= DS 13 2 3600 20260905202754 20260809040928 467 nl. qYxy1yUyuncya2nlttsRq64qDmH85OFVkze8HlD1XqiRAxkqDkAWj73X LHwgr3zOYNKKAqQhpDhoiIdzIDx8Ng== |
| NSEC | www.busing.\032fsw.leidenuniv.nl. A NS SOA MX TXT RRSIG NSEC DNSKEY |
| NSEC3 | |
| SRV | |
| NAPTR | |
| TLSA | |
| SSHFP |