Domains with DNS TXT v=spf1 a include:_spf.webhosting.systems a:mx2f6e.netcup.net -all

There is 1 domain that have DNS TXT set to v=spf1 a include:_spf.webhosting.systems a:mx2f6e.netcup.net -all.

Top Domains with TXT set to v=spf1 a include:_spf.webhosting.systems a:mx2f6e.netcup.net -all