Domains with DNS TXT v=spf1 ip4:209.172.34.166 include:_spf.paubox.com include:relay.mailchannels.net +a +mx +include:servers.mcsv.net +include:_spf.google.com ~all
There is 1 domain that have DNS TXT set to v=spf1 ip4:209.172.34.166 include:_spf.paubox.com include:relay.mailchannels.net +a +mx +include:servers.mcsv.net +include:_spf.google.com ~all.