| Hostname | Type | TTL | Priority | Content |
|---|---|---|---|---|
| icultrasonics.org | SOA | 21600 | names.20first.cc hostmaster@20first.cc 2020082801 10800 3600 604800 300 | |
| icultrasonics.org | NS | 21600 | namestoo.20first.cc | |
| icultrasonics.org | NS | 21600 | names.20first.cc | |
| icultrasonics.org | MX | 21600 | 10 | host29.ssl-net.net |
| www.icultrasonics.org | A | 21600 | 212.95.27.82 | |
| www.icultrasonics.org | CNAME | 17348 | wozniak.20first.cc |