Generated: 2026-08-09T19:59:02-05:00
| 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 | 2 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 | 244 day(s) remaining. |
| OK | Certificate lifetime | 10/10 | Full points require at least 30 days remaining. |
| WARNING | HTTP security headers | 8/35 | 2 of 9 evaluated headers detected. |
| OK | PTR reverse DNS | 30/30 | PTR: chicagobooth.uchicago.edu |
| 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 | 128.135.211.104 |
| AAAA | |
| CNAME | |
| MX | 0 chicagobooth-edu.mail.protection.outlook.com. |
| TXT | "ms-domain-verification=fc33b08a-58ce-4ab9-9e84-96a170b125c2" "ZOOM_verify_nswqYv6fcxUjV9yWyp8YGQ" "GTX5IeSoeytn0RA001USLvaNn8EGw9edYCD5UrbOVgLHIgWZ0jFlQL1ZFObQc3CinW6S+K80sia0YjiJt0WRZw==" "xsxOROyi376i9DTJruXBeNvmLvmKRAgZhWH+1lLXJ/PWDvfqmy72NBrIZym25sHunI3TB/QSiEDZ2ZcyyEG6tw==" "brevo-code:284e8efcb98f571bb0c3d488f000c945" "spf2.0/pra ip4:128.135.211.0/24 ip4:128.135.10.0/24 ip4:64.58.225.88 ip4:216.252.95.152 ip4:72.9.129.34 include:_spf.google.com include:mktomail.com -all" "MS=ms15609545" "dropbox-domain-verification=wdy3c506x778" "MS=ms55211723" "smartsheet-site-validation=V4KPoKK2zTS467X2RmtlxmBP_DK5ZFa1" "1password-site-verification=PUYSKZDLYVADZEBUTJ3BZFY5HE" "facebook-domain-verification=ez52ot5d47h7k4b7zghx6kfdpew0j0" "MS=99402214EF47D72D9001A555091B1E02F6B056A1" "atlassian-domain-verification=7r1CFTMOa6TmaLsviHI4qkBQXayvuLlSsOgbbwNadejvLkwh0/vxjM8yRkInt5U9" "B525CC857E120F8DB43C2F479EF8B697" "v=spf1 ip4:62.13.152.5 ip4:176.31.145.254 ip4:156.70.3.153 ip4:128.135.211.0/24 ip4:128.135.10.0/24 include:spf.protection.outlook.com include:_spf.google.com include:mktomail.com include:sendgrid.net include:_spf.qualtrics.com -all" "google-site-verification=3CeDA31iKLBdPOQ5ZrsET6NiRKb3RB3B5GyaI_vSmz0" "F29DE3A075BF9021FD3447844749E675" |
| NS | bushdns02.chicagobooth.edu. bushdns01.chicagobooth.edu. |
| SOA | bushdns01.chicagobooth.edu. helpdesk.chicagobooth.edu. 2026080303 7200 3600 604800 1500 |
| CAA | |
| DS | |
| DNSKEY | |
| RRSIG | |
| NSEC | |
| NSEC3 | |
| SRV | |
| NAPTR | |
| TLSA | |
| SSHFP |