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i get my name ,address + address on the "from" line , of course program cant send the email, have used thunderbird program for < 1 year >

mcyanch
mcyanch
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each of the 3 addresses just appear on the "from" line on all emails, ( send , reply , write ) then I receive an undeliverable error message Thanks

each of the 3 addresses just appear on the "from" line on all emails, ( send , reply , write ) then I receive an undeliverable error message Thanks

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siddheshdixit
siddheshdixit
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visit both links

https://askleo.com/from_spoofing_how_spammers_send_email_that_looks_like_it_came_from_you/

https://support.mozilla.org/en-US/questions/1007721