Level 1: Cadet

Mail Server Blacklisted

We have our mail server hosted at Telstra and unable to send email to one of our client:


Reporting-MTA: dns; nskntmtas06p.mx.bigpond.com

Arrival-Date: Thu, 18 Feb 2016 02:31:26 +0000

Received-From-MTA: dns; nskntcmgw06p (

Final-Recipient: RFC822; <EDITED@fermex.com.au>

Action: failed

Status: 5.1.1

Remote-MTA: dns; mail.fermex.com.au (

Diagnostic-Code: smtp; 550-"JunkMail rejected - nskntmtas06p.mx.bigpond.com []:47454 is in

550-an RBL, see Currently Sending Spam See:

550 http://www.sorbs.net/lookup.shtml?"



Summary information for Note: Times shown are for the latest entry only! Found 3 network entries and 0 host/domain entries.  Problem Entries, (listings will cause email problems.) 107 "Spam" entries [10:05:37 17 Feb 2016 GMT+00]. - 107 entries [10:05:37 17 Feb 2016 GMT+00].  1 "Virus" entries [01:19:00 18 Nov 2015 GMT+00].

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Telstra (Retired)
Telstra (Retired)

Re: Mail Server Blacklisted

Hi gc2,


Hopefully this issue has since been resolved for you. Let me know if you continue to experience difficulties with this.


- Shelly

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