Domains with DNS TXT v=spf1 a:mail.knid.nl include:spf.mihos.net -all
There is 1 domain that have DNS TXT set to v=spf1 a:mail.knid.nl include:spf.mihos.net -all.
There is 1 domain that have DNS TXT set to v=spf1 a:mail.knid.nl include:spf.mihos.net -all.