Question and response
Question
dig external.mastercard.com. TXT
Answer
external.mastercard.com. 3600 TXT "v=spf1 ip4:89.101.143.34 ip4:64.150.182.156 ip4:74.205.21.242 ip4:150.207.147.5 ip4:81.19.60.118 ip4:81.19.56.23" " ip4:216.34.99.11 ip4:216.34.99.12 ip4:216.34.99.13 ip4:216.34.99.14 ip4:216.34.99.15 ip4:216.34.99.16" " ip4:216.34.99.17 ip4:13.111.0.215 ip4:216.34.99.18 ip4:216.34.99.19 ip4:213.74.95.42 ip4:198.61.254.145 ip4:166.78.71.184 ip4:61.202.227.15 ip4:210.254.13.127" " ip4:65.220.57.34 ip4:118.22.7.105 ip4:54.240.34.124 ip4:54.240.50.191 ip4:205.234.14.19 ip4:167.89.14.48 ~all"
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0