mx3.mailpod13-cph3.g1i.hostnet.nl has address 185.10.9.148
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 mx3.mailpod13-cph3.g1i.hostnet.nl
mx3.mailpod13-cph3.g1i.hostnet.nl has address 185.10.9.148
Whois info
cleantalk.org:~$ whois mx3.mailpod13-cph3.g1i.hostnet.nl
Error: subdomains such as mx3.mailpod13-cph3.g1i.hostnet.nl are not supported