Domains with DNS TXT v=spf1 include:sparkpostmail.com mx ip4:84.244.73.202 ip4:85.207.0.50 ip4:85.207.0.51 a:rsd-mail01.rsd.cz -all
There is 1 domain that have DNS TXT set to v=spf1 include:sparkpostmail.com mx ip4:84.244.73.202 ip4:85.207.0.50 ip4:85.207.0.51 a:rsd-mail01.rsd.cz -all.