Domains with DNS TXT v=spf1 a mx include:spf.netzsystem.de ip4:217.92.231.234 ip4:83.169.7.203 ip4:46.229.46.150 -all
There is 1 domain that have DNS TXT set to v=spf1 a mx include:spf.netzsystem.de ip4:217.92.231.234 ip4:83.169.7.203 ip4:46.229.46.150 -all.