Domains with DNS TXT v=spf1 ip4:13.54.243.171 ip4:13.54.243.171 +a +mx include:_spf.pre.net.au include:bigpond.com -all
There is 1 domain that have DNS TXT set to v=spf1 ip4:13.54.243.171 ip4:13.54.243.171 +a +mx include:_spf.pre.net.au include:bigpond.com -all.