| Hostname | Type | TTL | Priority | Content |
|---|---|---|---|---|
| caltech.edu | SOA | 900 | ns0090.secondary.cloudflare.com hostmaster@caltech.edu 2022894206 10800 3600 2592000 900 | |
| caltech.edu | NS | 21600 | ns0239.secondary.cloudflare.com | |
| caltech.edu | NS | 21600 | ns0090.secondary.cloudflare.com | |
| caltech.edu | A | 300 | 52.26.125.194 | |
| caltech.edu | MX | 18518 | 10 | mx1.caltech.iphmx.com |
| caltech.edu | MX | 18518 | 10 | mx2.caltech.iphmx.com |
| www.caltech.edu | A | 300 | 172.64.151.221 | |
| www.caltech.edu | A | 300 | 104.18.36.35 | |
| www.caltech.edu | AAAA | 300 | 2606:4700:4400::6812:2423 | |
| www.caltech.edu | AAAA | 300 | 2606:4700:4400::ac40:97dd | |
| www.caltech.edu | CNAME | 3600 | www.caltech.edu.cdn.cloudflare.net |