Domains with DNS TXT v=spf1 ip4:193.143.227.10 include:_spf.echointernet.net ip4:212.54.130.236 include:echointernet.net +a +mx +include:spf.protection.outlook.com +a:smtp-cluster.echointernet.net -all
There is 1 domain that have DNS TXT set to v=spf1 ip4:193.143.227.10 include:_spf.echointernet.net ip4:212.54.130.236 include:echointernet.net +a +mx +include:spf.protection.outlook.com +a:smtp-cluster.echointernet.net -all.