Fixing mail delivery issue
Budget: $10 – $30 USD
We have an issue with our mail server, when we send email to gmail users we receive
Mail delivery failed: returning message to sender
host gmail-smtp-in.l.google.com [142.251.5.26]
SMTP error from remote mail server after pipelined end of data:
550-5.7.1 [173.249.31.155 19] Our system has detected that this message is
550-5.7.1 likely suspicious due to the very low reputation of the sending
550-5.7.1 domain. To best protect our users from spam, the message has been
And we tried to send to another mail server
2021-11-08 20:52:41 1mk8on-0006Nv-Vn [193.188.164.23] SSL verify error: certificate name mismatch: DN="/C=US/ST=California/L=San Jose/O=Cisco Systems/CN=Cisco ESA Certificate" H="koc-mail-02.kockw.com"
2021-11-08 20:52:41 1mk8on-0006Nv-Vn failed to expand dkim_domain: unknown lookup type "lsearch,ret=key"
Hotmail is receiving email, but in junk
We need a freelancer to fix the mail delivery issue using a TeamViewer access.
Mail delivery failed: returning message to sender
host gmail-smtp-in.l.google.com [142.251.5.26]
SMTP error from remote mail server after pipelined end of data:
550-5.7.1 [173.249.31.155 19] Our system has detected that this message is
550-5.7.1 likely suspicious due to the very low reputation of the sending
550-5.7.1 domain. To best protect our users from spam, the message has been
And we tried to send to another mail server
2021-11-08 20:52:41 1mk8on-0006Nv-Vn [193.188.164.23] SSL verify error: certificate name mismatch: DN="/C=US/ST=California/L=San Jose/O=Cisco Systems/CN=Cisco ESA Certificate" H="koc-mail-02.kockw.com"
2021-11-08 20:52:41 1mk8on-0006Nv-Vn failed to expand dkim_domain: unknown lookup type "lsearch,ret=key"
Hotmail is receiving email, but in junk
We need a freelancer to fix the mail delivery issue using a TeamViewer access.