Question and response
Question
dig b._spf.mailer.airtel.com. TXT
Answer
b._spf.mailer.airtel.com. 28800 TXT "v=spf1 ip4:122.187.47.129 ip4:122.187.47.130 ip4:122.187.47.131 ip4:122.187.47.132 ip4:122.187.47.133 ip4:122.187.47.134 ip4:122.187.47.135 ip4:122.187.47.136 ip4:122.187.47.137 ip4:122.187.47.138 -all"
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0