Domains with DNS TXT v=spf1 include:stspg-customer.com include:_spf.google.com include:amazonses.com include:mail.zendesk.com ip4:188.172.137.12 -all
There is 1 domain that have DNS TXT set to v=spf1 include:stspg-customer.com include:_spf.google.com include:amazonses.com include:mail.zendesk.com ip4:188.172.137.12 -all.