a) - you can use a service like http://www.bulkemailchecker.com/ - there are a number of them that have an api you can verify the email address on form input. b - d) you can use https://mxtoolbox.com/ api to find blacklisted IP's and domains.
Another option is to add a verification step - send the user a verification email for them to reply to. David On Sun, Dec 29, 2019 at 9:16 AM Roshan Shah <[email protected]> wrote: > There is a problem when a person enters valid email format but it is > either > > a) An invalid email which bounces > b) A valid email but using one of disposable email which means it is a > fake profile > c) Emails from domains that are marked as spam > d) Emails from IP addresses that are marked as spam > How do we ensure that before we accept emails, both the above cases are > put in pending status with appropriate message and reason code to put them > in pending? > > -- > -- > > Roshan Shah / Sr. IT Consultant > [email protected] / (519) 496-8860 > > This e-mail message may contain confidential or legally privileged > information and is intended only for the use of the intended recipient(s). > Any unauthorized disclosure, dissemination, distribution, copying or the > taking of any action in reliance on the information herein is prohibited. > E-mails are not secure and cannot be guaranteed to be error free as they > can be intercepted, amended, or contain viruses. Anyone who communicates > with me by e-mail is deemed to have accepted these risks. > > -- > You received this message because you are subscribed to the Google Groups > "Django users" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To view this discussion on the web visit > https://groups.google.com/d/msgid/django-users/CALX19NipTrrd8sgXcrDO07nHBj-A9FtobGgdmfy4r%3Duhbp7g1A%40mail.gmail.com > <https://groups.google.com/d/msgid/django-users/CALX19NipTrrd8sgXcrDO07nHBj-A9FtobGgdmfy4r%3Duhbp7g1A%40mail.gmail.com?utm_medium=email&utm_source=footer> > . > -- David -- You received this message because you are subscribed to the Google Groups "Django users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/django-users/CAMAjjsyoBRvGxoe%3D317dLsT39Sv4RUX3MbR9ZeHLJc9QrzzRKQ%40mail.gmail.com.

