| Hostname | Type | TTL | Priority | Content |
|---|---|---|---|---|
| ameritradeholdingcorp.org | SOA | 21600 | ns1.markmonitor.com hostadmin@ameritrade.com 2024041101 86400 3600 2592000 172800 | |
| ameritradeholdingcorp.org | NS | 21600 | ns1.markmonitor.com | |
| ameritradeholdingcorp.org | NS | 21600 | ns2.markmonitor.com | |
| ameritradeholdingcorp.org | NS | 21600 | ns3.markmonitor.com | |
| ameritradeholdingcorp.org | NS | 21600 | ns4.markmonitor.com | |
| ameritradeholdingcorp.org | NS | 21600 | ns5.markmonitor.com | |
| ameritradeholdingcorp.org | NS | 21600 | ns6.markmonitor.com | |
| ameritradeholdingcorp.org | NS | 21600 | ns7.markmonitor.com |