Generated: 2026-08-08T22:07:44-05:00
| 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 | 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 | 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. |
| OK | TLS-RPT | 5/5 | TLS reporting policy. |
| OK | Valid TLS certificate | 55/55 | 33 day(s) remaining. |
| OK | Certificate lifetime | 10/10 | Full points require at least 30 days remaining. |
| OK | HTTP security headers | 35/35 | 9 of 9 evaluated headers detected. |
| OK | PTR reverse DNS | 30/30 | PTR: ip-37-16-20-230.customer.flyio.net |
| 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. |
| ERROR | HTTP response | 0/40 | HTTP/2 403 |
| OK | HTTPS final URL | 20/20 | Final URL uses HTTPS. |
| Tipo | Values |
|---|---|
| A | 37.16.20.230 |
| AAAA | 2a09:8280:1::42:42ec:0 |
| CNAME | |
| MX | 5 alt1.aspmx.l.google.com. 1 aspmx.l.google.com. 10 alt4.aspmx.l.google.com. 5 alt2.aspmx.l.google.com. 10 alt3.aspmx.l.google.com. |
| TXT | "v=spf1 include:_spf.mlsend.com include:_spf.google.com ip4:66.85.64.0/23 ip4:66.179.192.96/27 ip4:67.217.233.192/26 ip4:209.23.238.206 ip4:206.107.46.254 ip4:34.198.91.107 ip4:34.198.225.191 include:spf1.ucsc.edu ~all" "google-site-verification=YKp9SeXigjb7PuNbHQlI53u7up6azjlipnWnMcQDl8A" "apple-domain-verification=XO9icURQtTK4967R" "jamf-site-verification=Jl1UW-gVKdRe1z4RQepaSQ" "amazonses:OLdo8B8RSoAxJeaMNhByxa+OHC80Gzqzze41wXllhgE=" "821285FAFF0F4D001B127346AB2D705B" "google-site-verification=hTFQkUsHT0UnNiY0UlB9FE640Fw61mIcQTzjhHwvMvw" "2o4e1vfscfmdnoc50n5n46n340" "google-site-verification=qjSZFDGXMoROf_06GrfaDCGOxKhGwIZWPy1JyvuFPQg" "docusign=92d2ff42-85b4-49d3-a7d4-ff6206c6b7da" "virtru-site-verify=PbFPJQrlhOQuDphjnRmvQBT7NLpufe9o8IIjwsUb" "9O98HIXRENZDBS4B49HG3EGSGUMD1SB71E1OLS1WG" "sending_domain1048611=42e1dff1f7750da727e684cc0fff85782d9236257a3e7e03409e658b8c8d2c15" "google-site-verification=b3tRHeWaOAfxcEB0rCMXu_kfVSZB5O1sAJUXwQMlXY8" "atlassian-domain-verification=LT04D8PQ6rZDOYwwtkO66srjecUfj6tf1GAHT3MwwC9wt9hRhzj2gMIa4LGQO1PW" "atlassian-sending-domain-verification=3e2c66df-563a-4582-96d2-4644733430b9" "google-site-verification=9ihceAEfByq2aXDNn377UMW-tKjSuBwvmeEElF0Nagc" "brevo-code:22a68b537c51751441d18a254169d3ff" "dtm-domain-verification=rC0pX3ESCPq-6oxgeeXR7bZxSbwXhtsGMOPkdyM2hCE" "atlassian-domain-verification=o4jKqspwzy6t1dhudUEPmQkJQXHUCdA4N1FBCLN2EU345AFSuN8faLnW6Msa84ZB" "MS=BBDA09048FF123AA4DE4F66003797504E47CD473" "google-site-verification=MAYcPln8bHyLVcZSoij9rWOtqe6TA0zWvPLwr5x-lBg" "google-site-verification=YqGdNoAzlHV5CA2ymYS-eRmxx0p2inj3w_ZHzxYKcR4" |
| NS | ns.zocalo.net. adns1.ucsc.edu. adns2.ucsc.edu. |
| SOA | adns1.ucsc.edu. hostmaster.ucsc.edu. 44414083 10800 900 2419200 900 |
| CAA | |
| DS | |
| DNSKEY | |
| RRSIG | |
| NSEC | |
| NSEC3 | |
| SRV | |
| NAPTR | |
| TLSA | |
| SSHFP |