Email ordinace@lekarnovyliskovec.cz neodesílá emaily

Dobrý den,
ve schránce ****@lekarnovyliskovec.cz dochází k častému problému s odesíláním emailů.

Maily jsou odesílány z aplikace BlueMail pomocí IMAP/SMTP.
Mohl bych vás požádat o nápravu?

Děkuji,

JV

Viz:

This is the mail system at host wes1-so1.wedos.net.

I’m sorry to have to inform you that your message could not

be delivered to one or more recipients. It’s attached below.

For further assistance, please send mail to postmaster.

If you do so, please include this problem report. You can

delete your own text from the attached returned message.

The mail system

<xxxxxxx@gmail.com>: host gmail-smtp-in.l.google.com[142.250.27.26] said:

550-5.7.1 [46.28.106.15] Messages missing a valid messageId header are not

550 5.7.1 accepted. m15-20020a056402430f00b0043c3c9a0836si12528251edc.558 –

gsmtp (in reply to end of DATA command)

This is the mail system at host wes1-so2.wedos.net.

I’m sorry to have to inform you that your message could not

be delivered to one or more recipients. It’s attached below.

For further assistance, please send mail to postmaster.

If you do so, please include this problem report. You can

delete your own text from the attached returned message.

The mail system

<xxxxxxxx@gmail.com>: host gmail-smtp-in.l.google.com[142.250.27.26]

said: 550-5.7.1 [46.28.106.16] Messages missing a valid messageId header

are not 550 5.7.1 accepted.

dp21-20020a170906c15500b0073860fab971si1753780ejc.215 – gsmtp (in reply to

end of DATA command)