Tisztelt Hölgyem/Uram!
Már több mint 1 hónapja, nem tudunk emailt küldeni gmail címekre.
Több partnerünk is gmailt használ üzleti levelezésre. A problémát bejelentettük, de érdemi előrelépés nem történt.
Anyagi vonzata már sajnos van ennek a problémának, hogy az általunk igénybe vett szolgáltatásuk nem megfelelő.
Köszönöm a segítségüket!
Salamon Zoltán
This is the mail system at host mail01k.mail.t-online.hu.
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
<borsosemil55@gmail.com>: host gmail-smtp-in.l.google.com[64.233.166.26] said:
550-5.7.26 Your email has been blocked because the sender is
unauthenticated. 550-5.7.26 Gmail requires all senders to authenticate with
either SPF or DKIM. 550-5.7.26 550-5.7.26 Authentication results:
550-5.7.26 DKIM = did not pass 550-5.7.26 SPF [thuryegsz.t-online.hu]
with ip: [84.2.227.138] = did not pass 550-5.7.26 550-5.7.26 For
instructions on setting up authentication, go to 550 5.7.26
https://support.google.com/mail/answer/81126#authentication
ffacd0b85a97d-35f23e8a8b8si2353221f8f.312 - gsmtp (in reply to end of DATA
command)
<realtechkanizsa@gmail.com>: host gmail-smtp-in.l.google.com[64.233.166.26]
said: 550-5.7.26 Your email has been blocked because the sender is
unauthenticated. 550-5.7.26 Gmail requires all senders to authenticate with
either SPF or DKIM. 550-5.7.26 550-5.7.26 Authentication results:
550-5.7.26 DKIM = did not pass 550-5.7.26 SPF [thuryegsz.t-online.hu]
with ip: [84.2.227.138] = did not pass 550-5.7.26 550-5.7.26 For
instructions on setting up authentication, go to 550 5.7.26
https://support.google.com/mail/answer/81126#authentication
ffacd0b85a97d-35f23e8a8b8si2353221f8f.312 - gsmtp (in reply to end of DATA
command)