We identified 1 domains pointing to 52.21.87.71.
| Domain | IPv4 | IPv6 | MX and NS |
|---|---|---|---|
| sinauer.com. | 52.21.87.71 ec2-52-21-87-71.compute-1.amazonaws.com 52.71.125.70 ec2-52-71-125-70.compute-1.amazonaws.com | alt1.aspmx.l.google.com. alt2.aspmx.l.google.com. alt3.aspmx.l.google.com. alt4.aspmx.l.google.com. aspmx.l.google.com. |