Domains with DNS TXT v=spf1 a mx ip4:78.46.6.166 include:mail.postoffice.ch -all
There is 1 domain that have DNS TXT set to v=spf1 a mx ip4:78.46.6.166 include:mail.postoffice.ch -all.
There is 1 domain that have DNS TXT set to v=spf1 a mx ip4:78.46.6.166 include:mail.postoffice.ch -all.