Summary
ns1.hostserver123.com has one IP number , but the reverse is
ec2-75-101-150-86.compute-1.amazonaws.com.
checksvin.info,
2a.checksvin.info,
pointofimpact.com,
www.checksvin.info,
www1.pointofimpact.com and at least five other hosts point to the same IP.
csme.ca,
fnchc.ca,
cohdn.ca,
dkwd.com,
al4u.com and at least 100 other hosts use this as a nameserver.
hostserver123.com is a domain controlled by two nameservers at
hostserver123.com themselves. They are on different IP networks.
hostserver123.com has one IP number , but the reverse is
ec2-174-129-247-182.compute-1.amazonaws.com.
ns1.hostserver123.com is hosted on a server in United States.