Domains with DNS TXT v=spf1 a mx ip4:195.141.164.98 include:spf.hornetsecurity.com include:_spf.tophost.ch include:relay.mailchannels.net -all
There is 1 domain that have DNS TXT set to v=spf1 a mx ip4:195.141.164.98 include:spf.hornetsecurity.com include:_spf.tophost.ch include:relay.mailchannels.net -all.