Domains with DNS TXT v=spf1 ip4:203.44.123.52 include:spf.protection.outlook.com a:mail.hsv.com.au -all
There are 11 domains that have DNS TXT set to v=spf1 ip4:203.44.123.52 include:spf.protection.outlook.com a:mail.hsv.com.au -all. The top 11 records ordered by domain rank are listed below.