Domains with DNS TXT v=spf1 a ip4:204.197.252.212 include:_spf.bigmountainmail.com -all

There is 1 domain that have DNS TXT set to v=spf1 a ip4:204.197.252.212 include:_spf.bigmountainmail.com -all.

Top Domains with TXT set to v=spf1 a ip4:204.197.252.212 include:_spf.bigmountainmail.com -all