DNS Data
Domains with DNS TXT v=spf1 mx a:spam.3cemail.com a:mail.3cemail.com a:smtp.3ctechs.com include:spf.ess.barracudanetworks.com ~all
There are 37 domains that have DNS TXT set to v=spf1 mx a:spam.3cemail.com a:mail.3cemail.com a:smtp.3ctechs.com include:spf.ess.barracudanetworks.com ~all. The top 37 records ordered by domain rank are listed below.