On 12/5/21 03:15, Slavko via mailop wrote:
Hi,
Dňa Sun, 5 Dec 2021 10:12:24 + ml+mailop--- via mailop
napísal:
RFC 5321 SMTP October
2008
o The reserved mailbox name "postmaster" may be used in a RCPT
command without domain qualif
Hi,
Dňa Sun, 5 Dec 2021 10:12:24 + ml+mailop--- via mailop
napísal:
> RFC 5321 SMTP October
> 2008
>
>o The reserved mailbox name "postmaster" may be used in a RCPT
> command without domain qualification (see Section 4.1.1.3) and
>
On Sun, Dec 05, 2021, Alessandro Vesely via mailop wrote:
> 220 resimta-h1p-037571.sys.comcast.net resimta-h1p-037571.sys.comcast.net
> ESMTP server ready
> rcpt to:
> 550 5.1.1 Not our customer
RFC 5321 SMTP October 2008
o The reserved mailbox
Hi,
today it works. I sent 6 messages in the early morning, 03:52~03:55 UCT, and
they were delivered successfully.
I only use IPv4.
Yesterday:
1492-north:log$ telnet mx1h1.comcast.net 25
Trying 96.102.157.178...
Connected to mx1h1.comcast.net.
Escape character is '^]'.
220 resimta-h1p-037606
