Notice this connection I make with telnet (below). The client server is
sending the 'rcpt to:' command before the 'mail from:' command which
causes the 503 MAIL first (#5.5.1) error.
Here's the entry from /var/log/maillog
Dec 13 22:49:42 mail spamdyke[3915949]: [4th call]:DENIED_OTHER from:
(unknown) to: [email protected] origin_ip: 222.222.222.222 origin_rdns:
mail.rremotedomain.tld auth: (unknown) encryption: (none) reason:
503_MAIL_first_(#5.5.1)
# telnet mail.domain.tld 25
Trying 111.111.111.111...
Connected to mail.domain.tld
Escape character is '^]'.
220 mail.domain.tld ESMTP
ehlo
250-mail.
250-STARTTLS
250-PIPELINING
250-8BITMIME
250 SIZE 400971520
rcpt to: [email protected]
503 MAIL first (#5.5.1)
mail from: [email protected]
250 ok
rcpt to: [email protected]
250 ok
data
354 Proceed.
subject: Hello
mail test 1
.
250 ok 1734155430 qp 3916103
quit
221 mail.domain.tld
Connection closed by foreign host.
Their server is screwed up.
Eric
On 12/13/2024 10:18 PM, [email protected] wrote:
Hi ,
I am not getting emails from income tax department, the error is as
follows.
Dec 14 10:22:26 sr10 spamdyke[379]: DENIED_OTHER from:
[email protected] to: [email protected] origin_ip:
61.95.170.10 origin_rdns: dcpvaegimtc2.incometax.gov.in auth:
(unknown) encryption: TLS reason: 503_MAIL_first_(#5.5.1)
I have added the domain at spamdyke whitelist_senders, toggled
tls-level=none and tls-level=smtp, but the mail is not getting delivered.
Can anyone help me please?
*Biju Jose*
Mobile : 989 5990 272*
*
