Domains with DNS TXT v=spf1 ip4:13.59.135.130 ip4:172.31.15.171 include:dukeflyers.org -all
There is 1 domain that have DNS TXT set to v=spf1 ip4:13.59.135.130 ip4:172.31.15.171 include:dukeflyers.org -all.
There is 1 domain that have DNS TXT set to v=spf1 ip4:13.59.135.130 ip4:172.31.15.171 include:dukeflyers.org -all.