Summary
com.s5b2.psmtp.com has one IP number , which is the same as for
s5b2.psmtp.com, but the reverse is
s5b2.psmtp.com.
ca.s5b2.psmtp.com,
uk.mail4.psmtp.com,
edu.s5b2.psmtp.com,
org.s5b2.psmtp.com,
de.mail4.psmtp.com and at least 100 other hosts point to the same IP.
psi.com.s5b2.psmtp.com,
3wz.com.s5b2.psmtp.com,
b-n.com.s5b2.psmtp.com,
ajp.com.s5b2.psmtp.com,
1cb.com.s5b2.psmtp.com and at least 100 other hosts are subdomains to this hostname.
com.s5b2.psmtp.com is hosted on a server in United States.