Domains with DNS TXT v=spf1 ip4:193.143.227.10 include:_spf.echointernet.net include:echointernet.net include:spf.messageexchange.com mx include:sparkpostmail.com -all
There is 1 domain that have DNS TXT set to v=spf1 ip4:193.143.227.10 include:_spf.echointernet.net include:echointernet.net include:spf.messageexchange.com mx include:sparkpostmail.com -all.