check a domain's SPF (Sender Policy Framework) record, löst includes gleich mit auf | include:_spf.example.com = TXT-DNS-record von _spf-subdomain (dig ... txt) | SPF-Test mit gutem Log (redirect...) http://vamsoft.com/support/tools/spf-policy-tester
K. Sonawane, B. Wagh, M. Shelar, и N. Yeole. International Journal on Recent and Innovation Trends in Computing and Communication, 3 (1):
280--283(января 2015)
K. Sonawane, B. Wagh, M. Shelar, и N. Yeole. International Journal on Recent and Innovation Trends in Computing and Communication, 3 (1):
280--283(января 2015)