Domains with DNS TXT v=spf1 mx a:mail.ctatools.com a:www.operationemail.com include:sendgrid.net ip4:96.242.247.28 ip4:162.17.248.185 -all
There is 1 domain that have DNS TXT set to v=spf1 mx a:mail.ctatools.com a:www.operationemail.com include:sendgrid.net ip4:96.242.247.28 ip4:162.17.248.185 -all.