go
mail.lovemateonline.com and mail.hairy-mature-woman.com point to 213.189.18.228.

mail.hairy-mature-woman.com
a records
 
+ 213.189.18.228 213.189.0.0/19 AS25525 213-189-18-228.reasonnet.com
+ --- 213-189-18-228.reasonnet.com

mail.lovemateonline.com
a records
 
+ 213.189.18.228 213.189.0.0/19 AS25525 213-189-18-228.reasonnet.com
+ --- 213-189-18-228.reasonnet.com

213-189-18-228.reasonnet.com
ptr records
 
+ 213.189.18.228 213.189.0.0/19 AS25525 -
+ --- -
ip numbers of host
213.189.18.228
ptrs of ip numbers
213-189-18-228.reasonnet.com
hostnames sharing ip with a-records
mail.hairy-mature-woman.com
mail.lovemateonline.com
domains using this as mailserver
hairy-mature-woman.com
lovemateonline.com