On 09/10/2015 10:47 AM, Reindl Harald wrote:
has anybody ever seen legit mail from domains there?

Yes, sadly ENOM is a huge cesspool but it also has a ton of legit registered domains on thse NS.

for me it looks  like only spammers register every day a new domain with that 
whois from
Panama to bypass sender/uri-blacklists

yep.. very much so

http://www.dailychanges.com/registrar-servers.com/


Sep 10 09:53:10 panel: spamfilter: Sender-Backlist
"heute*-*abend*-*date*.*info" added
Sep 10 09:55:31 panel: spamfilter: Sender-Backlist
"facegook*-*nachrichtenzentrale*.*com" added

i am really tempted to add the nameservers to
check_sender_ns_access hash:/etc/postfix/blacklist_ns.cf

I wouldn't unless you can afford to deal with the FPs.

______________________________________

Tech Name:WhoisGuard Protected
Tech Organization:WhoisGuard, Inc.
Tech Street: P.O. Box 0823-03411
Tech City:Panama
Tech State/Province:Panama
Tech Postal Code:00000
Tech Country:PA
Tech Phone:+507.8365503
Tech Phone Ext:
Tech Fax: +51.17057182
Tech Fax Ext:
Tech Email:1f6d4281c79c4f1599b2806c8e628ce2.prot...@whoisguard.com
Name Server:DNS1.REGISTRAR-SERVERS.COM
Name Server:DNS2.REGISTRAR-SERVERS.COM
Name Server:DNS3.REGISTRAR-SERVERS.COM
Name Server:DNS4.REGISTRAR-SERVERS.COM
Name Server:DNS5.REGISTRAR-SERVERS.COM


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