PTR

ec2-18-224-84-136.us-east-2.compute.amazonaws.com

A record for

`ns1.cisnetadmin.com`
	A	2600:1f16:9f3:4300:8923:f465:38b3:2a6e
	A	18.224.84.136
`ec2-18-224-84-136.us-east-2.compute.amazonaws.com`
	A	18.224.84.136

50%	2600:1f16:9f3:4300:8923:f465:38b3:2a6e

Columbus, Ohio, 🇺🇸 USA

^{🇺🇸 Amazon18.224.0.0/14 EC2 CMH prefix}