It seems that LinkedIn is refusing email from servers that don’t have a rDNS

This is the mail system at host mail.lucafrancesca.me.

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

<xxxx@reply.linkedin.com>: host
mail-c.linkedin.com[2620:109:c006:104::215] said: 554 5.7.1 The sending
mail server at 2a01:4f8:100:242f::2 does not have a reverse
(address-to-name) DNS entry cf
http://en.wikipedia.org/wiki/Reverse_DNS_lookup (in reply to RCPT TO
command)

Nice to see email being taken seriously.

Advertisements

Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out /  Change )

Google+ photo

You are commenting using your Google+ account. Log Out /  Change )

Twitter picture

You are commenting using your Twitter account. Log Out /  Change )

Facebook photo

You are commenting using your Facebook account. Log Out /  Change )

Connecting to %s