Domains with DNS TXT v=spf1 ip4:103.15.22.20 include:_spf.uhost.hk +a +mx +include:_spf.168smtp.com include:_spf2.168smtp.com ~all

There are 140 domains that have DNS TXT set to v=spf1 ip4:103.15.22.20 include:_spf.uhost.hk +a +mx +include:_spf.168smtp.com include:_spf2.168smtp.com ~all. The top 50 records ordered by domain rank are listed below.