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mail.mylivepage.net has one IP number , which also has a corresponding reverse pointer. mail.webovastranka.cz point to the same IP. zoob.info, igumnov.com, igumnova.com, mylivepage.ru, mylivepage.net and at least one other host use this as a mailserver. mylivepage.net is a domain controlled by two nameservers at mylivepage.net themselves. They are on different IP networks. Incoming mail for mylivepage.net is handled by one mailserver also at mylivepage.net. mylivepage.net has one IP number. mail.mylivepage.net is hosted on a server in United States.

mail.mylivepage.net
a records
 
+ 69.80.205.170 69.80.205.0/24 AS26914 -
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mylivepage.net
a records
 
+ 69.80.205.140 69.80.205.0/24 AS26914  
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ns-soa records
ns.mylivepage.net
+ 208.64.120.58 208.64.120.0/24 AS32421  
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ns records
ns.mylivepage.net
+ 208.64.120.58 208.64.120.0/24 AS32421  
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ns2.mylivepage.net
+ 69.80.205.171 69.80.205.0/24 AS26914  
mx records
mail.mylivepage.net
+ 69.80.205.170 69.80.205.0/24 AS26914 -
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ip numbers of host
69.80.205.170
ptrs of ip numbers
mail.mylivepage.net
ip numbers using ptr to this host
69.80.205.170
hostnames sharing ip with a-records
mail.webovastranka.cz
domains using this as mailserver
igumnov.com
igumnova.com
mylivepage.com
mylivepage.net
mylivepage.ru
zoob.info
domains using this as mailserver under another name
webovastranka.cz