go
mail.sex-talk.ru has one IP number , but the reverse is s0.devochki.ru. mail.otcoc.ru, mail.otsos.ru, mail.putani.ru, ns1.traffic.ru, mail.shluha.ru and at least 15 other hosts point to the same IP. sex-talk.ru use this as a mailserver. sex-talk.ru is a domain controlled by two nameservers at devochki.ru. They are on the same IP network. Incoming mail for sex-talk.ru is handled by one mailserver at sex-talk.ru themselves. sex-talk.ru has one IP number. mail.sex-talk.ru is hosted on a server in Netherlands even though the hostname implies Russian Federation.

mail.sex-talk.ru
a records
 
+ 213.163.67.35 213.163.64.0/20 AS49544 s0.devochki.ru
+ --- s0.devochki.ru

sex-talk.ru
a records
 
+ 213.163.67.36 213.163.64.0/20 AS49544  
+ ---  
ns-soa records
ns1.devochki.ru
+ 95.211.6.162 95.211.0.0/16 AS16265 s0.microsms.ru
+ --- s0.microsms.ru
ns records
ns1.devochki.ru
+ 95.211.6.162 95.211.0.0/16 AS16265 s0.microsms.ru
+ --- s0.microsms.ru
ns2.devochki.ru
+ 95.211.6.180 95.211.0.0/16 AS16265 7web.ru
+ --- 7web.ru
mx records
mail.sex-talk.ru
+ 213.163.67.35 213.163.64.0/20 AS49544 s0.devochki.ru
+ --- s0.devochki.ru
ip numbers of host
213.163.67.35
ptrs of ip numbers
s0.devochki.ru
hostnames sharing ip with a-records
mail.bi-mine.ru
mail.devchenki.ru
mail.devochka.ru
mail.devochki.ru
mail.devocki.ru
mail.devohki.ru
mail.intimciti.ru
mail.intimsity.ru
mail.otcoc.ru
mail.otsos.ru
mail.prastitutka.ru
mail.prostitute.ru
mail.prostitutka.ru
mail.putana.ru
mail.putani.ru
mail.redclub.cz
mail.shalava.ru
mail.shluha.ru
mail.traffic.ru
ns1.traffic.ru
domains using this as nameserver under another name
traffic.ru
domains using this as mailserver
sex-talk.ru
domains using this as mailserver under another name
bi-mine.ru
devchenki.ru
devochka.ru
devochki.ru
devocki.ru
devohki.ru
intimciti.ru
intimsity.ru
otcoc.ru
prastitutka.ru
prostitute.ru
prostitutka.ru
putana.ru
putani.ru
shalava.ru
traffic.ru