Domains with DNS TXT v=spf1 a mx ip4:81.169.145.67 ip4:87.106.198.222 ip4:52.157.149.216 include:return-cname.emailsys.net -all
There is 1 domain that have DNS TXT set to v=spf1 a mx ip4:81.169.145.67 ip4:87.106.198.222 ip4:52.157.149.216 include:return-cname.emailsys.net -all.