Domains with DNS TXT v=spf1 a:sendgrid.net a:emailsrvr.com ip4:75.128.170.210 include:_spf.emailcampaigns.net ~all
There is 1 domain that have DNS TXT set to v=spf1 a:sendgrid.net a:emailsrvr.com ip4:75.128.170.210 include:_spf.emailcampaigns.net ~all.