| Hostname | Type | TTL | Priority | Content |
|---|---|---|---|---|
| hbcdstudy.org | SOA | 21600 | act-vnios-2.ucsd.edu hostmaster@ucsd.edu 8 10800 3600 2419200 900 | |
| hbcdstudy.org | NS | 21600 | ns-auth1.ucsd.edu | |
| hbcdstudy.org | NS | 21600 | ns-auth2.ucsd.edu | |
| hbcdstudy.org | NS | 21600 | ns-auth3.ucsd.edu | |
| hbcdstudy.org | A | 21600 | 132.239.147.33 | |
| www.hbcdstudy.org | A | 13335 | 132.239.147.33 | |
| www.hbcdstudy.org | CNAME | 21600 | hbcdstudy.org |