Most troublesome domains:
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Domain: iinet.net.au
Count: 21
Typical error: 554-inbound.icp-qv1-irony-in5.iinet.net.au\n554-Your IP address 12.53.208.131 does not have a valid PTR record associated with it. You will need to add a PTR record (also known as reverse lookup) before you are able to send email into the iiNet network.\n554---\n554 Thankyou
Affected lists: secretsoflife wwrecipes
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Domain: toast.net
Count: 9
Typical error: 501 Connecting IP must have valid PTR record
Affected lists: tmds wwrecipes
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Domain: innernet.net
Count: 9
Typical error: 550 You have been blocked from emailing Innernet.net because we have determined that your mail server does not properly identify itself when attempting to connect to the Innernet.net mail servers. This process is known as Reverse DNS and associates your mail server's IP address into a domain name for Innernet.net to know who is attempting to send email into our network. Individuals who send spam commonly hide their Reverse DNS to avoid being detected when sending email.
Affected lists: wwrecipes dl-news
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Domain: clarityconnect.com
Count: 9
Typical error: 557 Your IP 12.53.208.133 does not have a reverse DNS entry. Disconnecting...
Affected lists: tmds wwrecipes
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Domain: ozemail.com.au
Count: 6
Typical error: 554-inbound.icp-qv1-irony-in1.iinet.net.au\n554-Your IP address 12.53.208.132 does not have a valid PTR record associated with it. You will need to add a PTR record (also known as reverse lookup) before you are able to send email into the iiNet network.\n554---\n554 Thankyou
Affected lists: secretsoflife wwrecipesplus
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Domain: udata.com
Count: 6
Typical error: 550 This system is configured to reject mail from 12.53.208.131 [12.53.208.131] (DNS reverse lookup failed)
Affected lists: wwrecipes
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Domain: walla.com
Count: 6
Typical error: 554 5.7.1 Sorry, but the message from > bounced due to spam. Contact abusewalla.net.il if you feel that this is a mistake.
Affected lists: ptbuzz
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Domain: zianet.com
Count: 6
Typical error: 553 Bad reverse DNS for 12.53.208.133
Affected lists: tmds wwrecipes
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Domain: ojai.net
Count: 6
Typical error: 550 5.7.1 This system is configured to reject mail from 12.53.208.133 [12.53.208.133] (DNS reverse lookup failed)
Affected lists: tmds
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Domain: laposte.net
Count: 6
Typical error: 550 Error: Message content rejected
Affected lists: secretsoflife