| Hostname | Type | TTL | Priority | Content |
|---|---|---|---|---|
| sendermailer.com | SOA | 21600 | ns1.proofpoint.com ops@proofpoint.com 2017030216 3600 1800 604800 21600 | |
| sendermailer.com | NS | 21600 | ns3.proofpoint.com | |
| sendermailer.com | NS | 21600 | pdns99.ultradns.biz | |
| sendermailer.com | NS | 21600 | pdns99.ultradns.net | |
| sendermailer.com | NS | 21600 | pdns99.ultradns.com | |
| sendermailer.com | NS | 21600 | ns1.proofpoint.com | |
| sendermailer.com | NS | 21600 | pdns99.ultradns.org | |
| sendermailer.com | MX | 21600 | 10 | mx1-us1.ppe-hosted.com |
| sendermailer.com | MX | 21600 | 10 | mx2-us1.ppe-hosted.com |