Just googled about this email address and found that it is present in many public forums irrelative of the line of categories(Mobile,Broadband,DTH, IPTV).
It's seems there is a canned response on all the forums
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Dear Customer,
Trust your issue has been resolved, if you still face any issues ,we would request you to please get in touch with us at airtelpresence@airtel.in.
We would be more happy to assist you.
Regards
Airtel Customer Service (NET)
Bharti Airtel Ltd
airtelpresence@airtel.in
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Let's Hope this is not a fake email address to get the personal information..They are using the same domain name for the email..I think it's genuine..but not sure of the kind of response they will provide!!