You've been directed here by BlockSmith® —
the firewall forged by DTL to protect customers
and computers against spam and intruders.
We are blocking email from 188.8.131.52 on the recommendation of SPAMHAUS, a mail server reputation authority.
Follow these steps to fix your problem:
Go to the SPAMHAUS web site to
determine the current status of
your mail server's IP address. If it is blocked follow the
SPAMHAUS instructions to resolve the problem and request delisting.
If you are successful in resolving the issue with SPAMHAUS you must remove the address from our block list.
Note that this does not remove it from SPAMHAUS.
Unless you complete the first step, your email is likely to be rejected again.
If you are unsucessful with these steps contact DTL for assistance.
If you are a DTL customer and you're blocked...
You may have attempted to send email through our servers
without first identifying yourself by user name and password.
This has caused DTL to block email connections from your
To fix this please consult our