Domains with DNS TXT v=spf1 a mx include:_spf.k13.com.br ip4:177.38.229.153 ip4:177.38.229.155 ip4:177.38.229.153 ip4:177.38.229.154 ~all

There are 152 domains that have DNS TXT set to v=spf1 a mx include:_spf.k13.com.br ip4:177.38.229.153 ip4:177.38.229.155 ip4:177.38.229.153 ip4:177.38.229.154 ~all. The top 50 records ordered by domain rank are listed below.