| Hostname | Type | TTL | Priority | Content |
|---|---|---|---|---|
| hcplonline.info | SOA | 21600 | nsa.lib.md.us dnsadmin@soc.lib.md.us 2019102401 3600 1800 604800 86400 | |
| hcplonline.info | NS | 21600 | nsc.lib.md.us | |
| hcplonline.info | NS | 21600 | nsa.lib.md.us | |
| hcplonline.info | NS | 21600 | nsb.lib.md.us | |
| hcplonline.info | A | 21600 | 64.26.82.10 | |
| hcplonline.info | MX | 21600 | 10 | owa.hcplonline.info |
| hcplonline.info | MX | 21600 | 20 | mail.hcplonline.info |
| www.hcplonline.info | A | 21600 | 64.26.82.10 |