haroldcassidy-com.mx2.arsmtp.com has address 8.19.118.220
This page provides an online version of the OS hostname and whois commands. It allows you to retrieve publicly available DNS and Whois information for any website or hostname through a single interface.
Host Info
cleantalk.org:~$ host haroldcassidy-com.mx2.arsmtp.com
haroldcassidy-com.mx2.arsmtp.com has address 8.19.118.220
Whois info
cleantalk.org:~$ whois haroldcassidy-com.mx2.arsmtp.com
We couldn’t get the data. It may be missing or temporarily unavailable.