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mail.daikinindia.com has one IP number , which also has a corresponding reverse pointer. daikinindia.com is a domain controlled by two nameservers at net4india.com. They are on different IP networks. Incoming mail for daikinindia.com is handled by ten mailservers at daikin.co.jp. Some of them are on the same IP network. daikinindia.com has one IP number. mail.daikinindia.com is hosted on a server in India.

mail.daikinindia.com
a records
 
+ 124.124.40.222 124.124.0.0/16 AS18101 -
+ --- -

daikinindia.com
a records
 
+ 202.71.130.13 202.71.130.0/24 AS17447  
+ ---  
ns-soa records
ns1.net4india.com
+ 202.71.129.33 202.71.129.0/24 AS17447 -
+ --- -
ns records
ns1.net4india.com
+ 202.71.129.33 202.71.129.0/24 AS17447 -
+ --- -
ns2.net4india.com
+ 202.71.128.37 202.71.128.0/24 AS17447 -
mx records
hcaevc3.daikin.co.jp
+ 150.35.244.236 150.35.0.0/16 AS4713 -
+ --- -
hcaevc4.daikin.co.jp
+ 150.35.244.237 150.35.0.0/16 AS4713 -
msg3gwx1.daikin.co.jp
+ 220.110.163.131 220.110.0.0/16 AS4713 -
msg3gwx2.daikin.co.jp
+ 220.110.163.137 220.110.0.0/16 AS4713 -
msg4gwx1.daikin.co.jp
+ 220.110.163.132 220.110.0.0/16 AS4713 -
msg4gwx2.daikin.co.jp
+ 220.110.163.138 220.110.0.0/16 AS4713 -
msg1gwx1.daikin.co.jp
+ 220.110.163.129 220.110.0.0/16 AS4713 -
msg1gwx2.daikin.co.jp
+ 220.110.163.135 220.110.0.0/16 AS4713 -
msg2gwx1.daikin.co.jp
+ 220.110.163.130 220.110.0.0/16 AS4713 -
msg2gwx2.daikin.co.jp
+ 220.110.163.136 220.110.0.0/16 AS4713 -
ip numbers of host
124.124.40.222
ptrs of ip numbers
mail.daikinindia.com
ip numbers using ptr to this host
124.124.40.222
125.21.190.130
203.124.17.153