Domains with DNS TXT v=spf1 include:aspmx.googlemail.com include:mail.zendesk.com include:amazonses.com include:_spf.psm.knowbe4.com include:hubspotemail.net include:spf.mandrillapp.com include:sparkpostmail.com -all

There is 1 domain that have DNS TXT set to v=spf1 include:aspmx.googlemail.com include:mail.zendesk.com include:amazonses.com include:_spf.psm.knowbe4.com include:hubspotemail.net include:spf.mandrillapp.com include:sparkpostmail.com -all.

Top Domains with TXT set to v=spf1 include:aspmx.googlemail.com include:mail.zendesk.com include:amazonses.com include:_spf.psm.knowbe4.com include:hubspotemail.net include:spf.mandrillapp.com include:sparkpostmail.com -all