Domains with DNS TXT v=spf1 ip4:185.221.107.54 include:spf-a.mymxserver.com include:spf-b.mymxserver.com include:spf-c.mymxserver.com +ptr:siegnetz.de +ptr:siegnetz.net +mx -all
There is 1 domain that have DNS TXT set to v=spf1 ip4:185.221.107.54 include:spf-a.mymxserver.com include:spf-b.mymxserver.com include:spf-c.mymxserver.com +ptr:siegnetz.de +ptr:siegnetz.net +mx -all.