Domains with DNS TXT v=spf1 a:exchange.trinus.ca include:_spf.mailspamprotection.com include:spf.ess.ca.barracudanetworks.com -all
There is 1 domain that have DNS TXT set to v=spf1 a:exchange.trinus.ca include:_spf.mailspamprotection.com include:spf.ess.ca.barracudanetworks.com -all.