Re: [spamdyke-users] Error unable to write to SSL/TLS stream

2021-03-03 Thread Alessio Cecchi via spamdyke-users
, many -- most? -- spam clients these days just keep attempting redeliveries until either something gets delivered or they hit some threshold number of retries. Greylisting is no help against those. Angus Alessio Cecchi via spamdyke-users wrote on 3/3/21 12:22 PM: Hi, when a specific company send

[spamdyke-users] Error unable to write to SSL/TLS stream

2021-03-03 Thread Alessio Cecchi via spamdyke-users
Hi, when a specific company send an email to us we receive the messages many times, but only if they insert into recipients about 50 email address of the same domain, if they sent the same email to only one recipients all works fine. After some investigation, with "full-log-dir" enabled, we

[spamdyke-users] How to hide RBL name in responses

2020-10-12 Thread Alessio Cecchi via spamdyke-users
Hi, since many commercial DNSBL are providing access to their RBL with a "key" (es. 1234abcd.zen.dq.spamhaus.net.) we need to hide the RBL name in the response in order to not divulgate our secret key. Can we customize the text response for IP in RBL with spamdyke and omitting the specific

Re: [spamdyke-users] spamdyke processes at 100%CPU

2020-01-08 Thread Alessio Cecchi via spamdyke-users
Hi Martin, Il 08/01/20 15:58, Martin Sluka ha scritto: Hi Alessio, Here is an example where there are 2 spamdyke process (22218 and 22957) at 100%CPU: The protocol is UDP, could be a DNS problem? maybe. What does strace show you? Strace show nothing: [root@srv-2 ~]# strace -fftt -s

[spamdyke-users] spamdyke processes at 100%CPU

2020-01-08 Thread Alessio Cecchi via spamdyke-users
Hi, in the last months I have an issue on some servers where spamdyke processes use the 100% of the CPU when connections are coming from specific remote host. When this happens the load on the server increase and the only way to solve is to kill the processes. We are running spamdyke 5.0.1

Re: [spamdyke-users] Custom timeout for IP in DNS RBL

2017-03-31 Thread Alessio Cecchi via spamdyke-users
nt sends "QUIT", even if a sender or recipient whitelist is matched. All other rejections should behave normally. Caveat emptor: I haven't tested these suggestions or even attempted to compile them. Good luck! -- Sam Clippinger On Mar 24, 2017, at 10:19 AM, Alessio Cecchi via s

Re: [spamdyke-users] Custom timeout for IP in DNS RBL

2017-03-24 Thread Alessio Cecchi via spamdyke-users
command and begin a new session. Your only option is to set a lower idle timeout, anything else would require a major refactoring of spamdyke's code. Sorry! -- Sam Clippinger On Mar 10, 2017, at 4:11 AM, Alessio Cecchi via spamdyke-users <spamdyke-users@spamdyke.org <mailto:spamdy

[spamdyke-users] Custom timeout for IP in DNS RBL

2017-03-10 Thread Alessio Cecchi via spamdyke-users
Hi, some months ago we switch from rblsmtpd to spamdyke in order to have more info in the log about blocked IP. But after switch to spamdyke the number of concurrency incoming SMTP sessions was increased about 10 time. This because with rblsmtpd we set a timeout of 10 seconds and spamdyke

Re: [spamdyke-users] Help getting TLS to work please

2016-03-10 Thread Alessio Cecchi via spamdyke-users
Il 10/03/2016 00:27, Faris Raouf via spamdyke-users ha scritto: From: spamdyke-users [mailto:spamdyke-users-boun...@spamdyke.org] On >Behalf Of Alessio Cecchi via spamdyke-users >For me works fine with: > >tls-level=smtp-no-passthrough >tls-certificate-file=/var/ssl/wildcard.pem

Re: [spamdyke-users] Help getting TLS to work please

2016-03-09 Thread Alessio Cecchi via spamdyke-users
Il 09/03/2016 13:39, Faris Raouf via spamdyke-users ha scritto: Dear all, I’m stuck with a qmail installation that doesn’t support TLS, so I’m trying to get Spamdyke to deal with it on incoming connections. Unfortunately I’ve not managed to get it to work – I get the following error in the

Re: [spamdyke-users] Disable SSLv3 in spamdyke

2015-08-21 Thread Alessio Cecchi via spamdyke-users
, at 7:28 AM, Alessio Cecchi via spamdyke-users spamdyke-users@spamdyke.org mailto:spamdyke-users@spamdyke.org wrote: Hi, I'm running spadyke 5 in front of a Qmail without TLS patch. My Qmail acts only as MX so I'm not interesting into smtp authentication via TLS, but I need TLS to send e receiv

[spamdyke-users] Help me to understand 503 MAIL first

2015-06-22 Thread Alessio Cecchi via spamdyke-users
Hi, one sender (and only this one) is unable to send email to my users, this is the error in spamdyke log: Jun 22 05:47:37 mx01 spamdyke[1066]: DENIED_OTHER from: i...@domain.net to: j...@domain.com origin_ip: 98.18.75.3 origin_rdns: static-98-18-75-3.optusnet.com.au auth: (unknown)

[spamdyke-users] Log helo with log-level=info

2015-06-12 Thread Alessio Cecchi via spamdyke-users
Hi, I'm running spamdyke 5.0.1 and works very well, but I have a request. Can spamdyke log the helo sent from the remote server? For example: spamdyke[10250]: ALLOWED from: newslet...@domain.com to: ales...@domain.it origin_ip: 85.11.212.124 origin_rdns: eg-c-7-124.domain.net helo: