Domains with DNS TXT v=spf1 a mx a:mail.senercon.de a:mail.co2online.de -all
There is 1 domain that have DNS TXT set to v=spf1 a mx a:mail.senercon.de a:mail.co2online.de -all.
There is 1 domain that have DNS TXT set to v=spf1 a mx a:mail.senercon.de a:mail.co2online.de -all.