Domains with DNS TXT v=spf1 mx a:mail-out.m-online.net a:mail.mnet-online.de a:panel.webspace-online.com a:mail2.srt-restech.de -all
There is 1 domain that have DNS TXT set to v=spf1 mx a:mail-out.m-online.net a:mail.mnet-online.de a:panel.webspace-online.com a:mail2.srt-restech.de -all.