Domains with DNS TXT v=spf1 ip4:12.229.156.234 ip4:52.2.176.38 include:spf.hornetsecurity.com -all
There are 2 domains that have DNS TXT set to v=spf1 ip4:12.229.156.234 ip4:52.2.176.38 include:spf.hornetsecurity.com -all. The top 2 records ordered by domain rank are listed below.