Domains with DNS TXT v=spf1 a mx ip4:18.158.10.179 ip4:52.57.32.220 include:mail.zendesk.com ~all
There are 2 domains that have DNS TXT set to v=spf1 a mx ip4:18.158.10.179 ip4:52.57.32.220 include:mail.zendesk.com ~all. The top 2 records ordered by domain rank are listed below.