Domains with DNS TXT v=spf1 include:spf.constantcontact.com include:aspmx.sailthru.com include:mail.zendesk.com include:_ipspf.yahoo.com include:spf.mandrillapp.com redirect=_spf.google.com

There is 1 domain that have DNS TXT set to v=spf1 include:spf.constantcontact.com include:aspmx.sailthru.com include:mail.zendesk.com include:_ipspf.yahoo.com include:spf.mandrillapp.com redirect=_spf.google.com.

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