test mail song - chet???

[pls_sayno]

minh co may tram dia chi email ko biet song chet ra sao.
vui long chi giup minh nen dung phan mem nao de test?
Advanced Email Verifier duoc ko? Minh search mang thay cung hay hay. ma ko biet sai. xim chi giup. cam on cac ban lam
www.glocksoft.com/amlv/