Domains with DNS TXT v=spf1 ip4:128.106.188.32 include:spf.protection.outlook.com include:spfext.ibkr.com -all

There is 1 domain that have DNS TXT set to v=spf1 ip4:128.106.188.32 include:spf.protection.outlook.com include:spfext.ibkr.com -all.

Top Domains with TXT set to v=spf1 ip4:128.106.188.32 include:spf.protection.outlook.com include:spfext.ibkr.com -all