Question and response
Question
dig c._spf.mailer.airtel.com. TXT
Answer
c._spf.mailer.airtel.com. 28800 TXT "v=spf1 ip4:125.19.17.190 ip4:125.19.17.191 ip4:125.19.17.192 ip4:125.19.17.193 ip4:125.19.17.194 ip4:125.19.17.195 ip4:125.19.17.196 ip4:125.19.17.197 ip4:125.19.17.198 ip4:125.19.17.199 -all"
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0