go
smtpgw.pcdi.com has one IP number , which also has a corresponding reverse pointer. mail.pcdi.ca, mail.jmhsonline.com, mail.mycareerguide.com, smtpgw.auforumspot.com and smtpgw.universidaddeashworth.com point to the same IP. pcdi.com, sheffield.edu, nyipodcast.com and photocourses.com use this as a mailserver. pcdi.com is a domain controlled by six nameservers at dnsmadeeasy.com. Some of them are on the same IP network. Incoming mail for pcdi.com is handled by two mailservers at pcdi.com themselves. They are on the same IP network. pcdi.com has two IP numbers. They are on the same IP network. smtpgw.pcdi.com is hosted on a server in United States.

smtpgw.pcdi.com
a records
 
+ 208.49.241.168 208.49.0.0/16 AS3549 -
+ --- -

pcdi.com
a records
 
+ 208.94.147.64 208.94.146.0/23 AS16552  
+ ---  
+ 208.94.147.65 208.94.146.0/23 AS16552  
ns-soa records
ns10.dnsmadeeasy.com
+ 208.94.148.4 208.94.148.0/23 AS16552 -
+ --- -
ns records
ns11.dnsmadeeasy.com
+ 208.80.124.4 208.80.124.0/23 AS16552 -
+ --- -
ns14.dnsmadeeasy.com
+ 208.80.127.4 208.80.126.0/23 AS16552 -
ns13.dnsmadeeasy.com
+ 208.80.125.4 208.80.124.0/23 AS16552 -
ns12.dnsmadeeasy.com
+ 208.80.126.4 208.80.126.0/23 AS16552 -
ns10.dnsmadeeasy.com
+ 208.94.148.4 208.94.148.0/23 AS16552 -
ns15.dnsmadeeasy.com
+ 208.94.149.4 208.94.148.0/23 AS16552 -
mx records
mail.pcdi.com
+ 208.49.241.161 208.49.0.0/16 AS3549 208.49.241.161.pcdi.com
+ --- 208.49.241.161.pcdi.com
smtpgw.pcdi.com
+ 208.49.241.168 208.49.0.0/16 AS3549 -
+ --- -
ip numbers of host
208.49.241.168
ptrs of ip numbers
smtpgw.pcdi.com
ip numbers using ptr to this host
208.49.241.168
hostnames sharing ip with a-records
mail.jmhsonline.com
mail.mycareerguide.com
mail.pcdi.ca
smtpgw.auforumspot.com
smtpgw.universidaddeashworth.com
domains using this as mailserver
nyipodcast.com
pcdi.com
photocourses.com
sheffield.edu
domains using this as mailserver under another name
auforumspot.com
jmhsonline.com
pcdi.ca
universidaddeashworth.com