Forum Discussion

hav's avatar
hav
New Contributor II
6 years ago

Can't send email all of a sudden - complains about domain - mail server responded: 5.1.0 sender rejected. CXSNDR

 ... use Thunderbird - no changes to my account or TBird settings. Can send from webmail and gmail to hav@hav.com but reply fails with the error. Had support send me mail to my cox addr directly,...
  • hav's avatar
    6 years ago

    ok - problem seemed to resolve itself ... working again now