Our
PRTG server started alerting us to the following.
IP on DNS
blacklist (IP on DNS Blacklist) Down (Error checking bl.spamcop.net, it
contains an entry for 127.0.0.1)
Also,
emails sent from Office 365, some at not getting through.
watchdog.wmf.de
gave this error:
Decision Engine classified the mail item was rejected because of IP Block (from
outbound normal IP pools) -> 550 40.107.14.123 blacklisted at bl.spamcop.net
Appears bl.spamcop.net have not renewed their domain?
This
appears to be causing miss classifications of IP’s that are being blacklisted.
The server used at this time for Office 365 appears to on this backlist.
Name:
mail-eopbgr140123.outbound.protection.outlook.com
Address:
40.107.14.123
Tracking ID:
1ca78e52-284c-4af5-b352-1053cc27860f
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