Domains with DNS TXT v=spf1 ip4:144.217.139.27 mx a include:_spf.r2.a1center.net include:_spfgeneral.a1center.net ~all
There are 27 domains that have DNS TXT set to v=spf1 ip4:144.217.139.27 mx a include:_spf.r2.a1center.net include:_spfgeneral.a1center.net ~all. The top 27 records ordered by domain rank are listed below.