Domains with DNS TXT v=spf1 a include:velocity.net include:spf.ess.barracudanetworks.com include:servers.mcsv.net include:_spf.crowdfiber.com include:spf.mandrillapp.com include:23720986.spf01.hubspotemail.net -all

There is 1 domain that have DNS TXT set to v=spf1 a include:velocity.net include:spf.ess.barracudanetworks.com include:servers.mcsv.net include:_spf.crowdfiber.com include:spf.mandrillapp.com include:23720986.spf01.hubspotemail.net -all.

Top Domains with TXT set to v=spf1 a include:velocity.net include:spf.ess.barracudanetworks.com include:servers.mcsv.net include:_spf.crowdfiber.com include:spf.mandrillapp.com include:23720986.spf01.hubspotemail.net -all