Domains with DNS TXT v=spf1 a:www5325.sakura.ne.jp mx include:_spf.protonmail.ch mx include:_spf.mailersend.net ~all
There is 1 domain that have DNS TXT set to v=spf1 a:www5325.sakura.ne.jp mx include:_spf.protonmail.ch mx include:_spf.mailersend.net ~all.