I keep seeing the below in my maillog. I assume that they are trying to us my email system tp send spam? None of the domains or anything is "my" stuff.
How can I specifically block domains and IP address (my own blacklist)?
How can I specifically block domains and IP address (my own blacklist)?
Code:
Jul 20 21:43:31 unix1 postfix/smtpd[20344]: timeout after END-OF-MESSAGE from napi.net-flow.com[192.220.126.136]
Jul 20 21:43:32 unix1 postfix/smtpd[20344]: disconnect from napi.net-flow.com[192.220.126.136]
Jul 20 21:44:30 unix1 postfix/qmgr[20260]: 22E187E858: from=<>, size=18088, nrcpt=1 (queue active)
Jul 20 21:44:30 unix1 postfix/qmgr[20260]: 7F9727E85E: from=<>, size=21404, nrcpt=1 (queue active)
Jul 20 21:44:30 unix1 postfix/smtp[20382]: 7F9727E85E: host eforward2.registrar-servers.com[38.101.213.202] said:
450 4.1.1 <honeylocust@blackrimmedmania.info>: Recipient address rejected: unverified address: unknown user:
"honeylocust@blackrimmedmania.info" (in reply to RCPT TO command)
Jul 20 21:44:30 unix1 postfix/smtp[20381]: 22E187E858: host eforward2.registrar-servers.com[38.101.213.202] said:
450 4.1.1 <faustian@blackrimmedmania.info>: Recipient address rejected: unverified address: unknown user:
"faustian@blackrimmedmania.info" (in reply to RCPT TO command)
Jul 20 21:44:31 unix1 postfix/smtp[20381]: 22E187E858: lost connection with eforward3.registrar-servers.com[205.251.134.191]
while receiving the initial server greeting
Jul 20 21:44:31 unix1 postfix/smtp[20381]: 22E187E858: lost connection with eforward1.registrar-servers.com[69.160.33.82]
while receiving the initial server greeting
Jul 20 21:44:32 unix1 postfix/smtp[20382]: 7F9727E85E: to=<honeylocust@blackrimmedmania.info>,
relay=eforward3.registrar-servers.com[205.251.134.191]:25, delay=166867, delays=166865/0.01/2.4/0.14,
dsn=4.1.1, status=deferred (host eforward3.registrar-servers.com[205.251.134.191] said: 450 4.1.1
<honeylocust@blackrimmedmania.info>: Recipient address rejected: unverified address: unknown user:
"honeylocust@blackrimmedmania.info" (in reply to RCPT TO command))
Jul 20 21:44:38 unix1 postfix/smtp[20381]: 22E187E858: to=<faustian@blackrimmedmania.info>,
relay=eforward4.registrar-servers.com[199.204.19.103]:25, delay=170048, delays=170040/0.01/8.1/0.08,
dsn=4.1.1, status=deferred (host eforward4.registrar-servers.com[199.204.19.103] said: 450 4.1.1
<faustian@blackrimmedmania.info>: Recipient address rejected: unverified address: unknown user:
"faustian@blackrimmedmania.info" (in reply to RCPT TO command))