Nemohu odeslat mail

D den, cca 14 dní nemohu odeslat z mého EMC mail na adresu . gmail.com.Vrací se mi toto:
Greetings from the MDaemon mail system at smtp.brouzdej.net =
=================================================================

The following message:

Session-ID: 41121280 (specific to this delivery attempt)
Queue-ID: pd50003376646.msg
Message-ID: emc5665a2e-462f-467e-a7c6-c7a3333fd11e@e8fec51d.com

could not be delivered to the following recipient(s):

khonsun@gmail.com (unrecoverable error)

despite one or more unsuccessful attempts to do so.

No further delivery attempts will be made and the message has been removed from the queue.

The original message headers may follow at the end of this report. For information on DSN messages see http://www.altn.com/dsn/.

Please quote the Queue-ID, Session-ID, and Message-ID found above in any inquiries regarding this message.

========================
= Session Transcript =
========================

REMOTE message: pd50003376646.msg
* Session 41121280; child 0001
* From: jipi.elektro@seznam.cz
* To: khonsun@gmail.com
* Subject: zkouška
* Message-ID: <emc5665a2e-462f-467e-a7c6-c7a3333fd11e@e8fec51d.com>
* Size: 2525; <xxxxxxxxxxxxxxxxxxxxxxxx\pd50003376646.msg>
MTA-STS policy for gmail.com found in cache
* version: STSv1
* mode: enforce
* mx: gmail-smtp-in.l.google.com
* mx: *.gmail-smtp-in.l.google.com
* max_age: 86400
Resolving MX record for gmail.com (DNS Server: 79.98.72.27)...
* P=005 S=002 D=gmail.com TTL=(45) MX=[gmail-smtp-in.l.google.com]
* P=010 S=003 D=gmail.com TTL=(45) MX=[alt1.gmail-smtp-in.l.google.com]
* P=020 S=001 D=gmail.com TTL=(45) MX=[alt2.gmail-smtp-in.l.google.com]
* P=030 S=004 D=gmail.com TTL=(45) MX=[alt3.gmail-smtp-in.l.google.com]
* P=040 S=000 D=gmail.com TTL=(45) MX=[alt4.gmail-smtp-in.l.google.com]
Attempting SMTP connection to gmail-smtp-in.l.google.com
Resolving AAAA record for gmail-smtp-in.l.google.com (DNS Server: 79.98.72.27)...
* D=gmail-smtp-in.l.google.com TTL=(5) AAAA=[2a00:1450:4013:c00::1b]
Attempting SMTP connection to [2a00:1450:4013:c00::1b]:25
Waiting for socket connection...
* Connection established [2a02:970:1::ea5]:53888 --> [2a00:1450:4013:c00::1b]:25
Waiting for protocol to start...
<-- 220 mx.google.com ESMTP v26-20020aa7d65a000000b0050bfd34935bsi2405802edr.338 - gsmtp
--> EHLO smtp.brouzdej.net
<-- 250-mx.google.com at your service, [2a02:970:1::ea5]
<-- 250-SIZE 157286400
<-- 250-8BITMIME
<-- 250-STARTTLS
<-- 250-ENHANCEDSTATUSCODES
<-- 250-PIPELINING
<-- 250-CHUNKING
<-- 250 SMTPUTF8
--> STARTTLS
<-- 220 2.0.0 Ready to start TLS
SSL negotiation successful (TLS 1.2, 255 bit key exchange, 128 bit AES encryption)
SSL certificate is valid (matches gmail-smtp-in.l.google.com and is signed by recognized CA)
MTA-STS success for gmail.com
--> EHLO smtp.brouzdej.net
<-- 250-mx.google.com at your service, [2a02:970:1::ea5]
<-- 250-SIZE 157286400
<-- 250-8BITMIME
<-- 250-ENHANCEDSTATUSCODES
<-- 250-PIPELINING
<-- 250-CHUNKING
<-- 250 SMTPUTF8
--> MAIL From:<jipi.elektro@seznam.cz> SIZE=2525
<-- 250 2.1.0 OK v26-20020aa7d65a000000b0050bfd34935bsi2405802edr.338 - gsmtp
--> RCPT To:<khonsun@gmail.com>
<-- 250 2.1.5 OK v26-20020aa7d65a000000b0050bfd34935bsi2405802edr.338 - gsmtp
--> DATA
<-- 354 Go ahead v26-20020aa7d65a000000b0050bfd34935bsi2405802edr.338 - gsmtp
Sending <xxxxxxxxxxxxxxxxxxxxxxxx\pd50003376646.msg> to [2a00:1450:4013:c00::1b]
Transfer Complete
<-- 550-5.7.26 This mail is unauthenticated, which poses a security risk to the
<-- 550-5.7.26 sender and Gmail users, and has been blocked. The sender must
<-- 550-5.7.26 authenticate with at least one of SPF or DKIM. For this message,
<-- 550-5.7.26 DKIM checks did not pass and SPF check for [seznam.cz] did not pass
<-- 550-5.7.26 with ip: [2a02:970:1::ea5]. The sender should visit
<-- 550-5.7.26 https://support.google.com/mail/answer/ ... entication for
<-- 550 5.7.26 instructions on setting up authentication. v26-20020aa7d65a000000b0050bfd34935bsi2405802edr.338 - gsmtp
--> QUIT
Attempting SMTP connection to alt1.gmail-smtp-in.l.google.com
Resolving AAAA record for alt1.gmail-smtp-in.l.google.com (DNS Server: 79.98.72.27)...
* D=alt1.gmail-smtp-in.l.google.com TTL=(5) AAAA=[2a00:1450:4010:c1c::1a]
Attempting SMTP connection to [2a00:1450:4010:c1c::1a]:25
Waiting for socket connection...
* Connection established [2a02:970:1::ea5]:53889 --> [2a00:1450:4010:c1c::1a]:25
Waiting for protocol to start...
<-- 220 mx.google.com ESMTP t1-20020a19ad01000000b004f37898475csi1430843lfc.493 - gsmtp
--> EHLO smtp.brouzdej.net
<-- 250-mx.google.com at your service, [2a02:970:1::ea5]
<-- 250-SIZE 157286400
<-- 250-8BITMIME
<-- 250-STARTTLS
<-- 250-ENHANCEDSTATUSCODES
<-- 250-PIPELINING
<-- 250-CHUNKING
<-- 250 SMTPUTF8
--> STARTTLS
<-- 220 2.0.0 Ready to start TLS
SSL negotiation successful (TLS 1.2, 255 bit key exchange, 128 bit AES encryption)
SSL certificate is valid (matches alt1.gmail-smtp-in.l.google.com and is signed by recognized CA)
MTA-STS success for gmail.com
--> EHLO smtp.brouzdej.net
<-- 250-mx.google.com at your service, [2a02:970:1::ea5]
<-- 250-SIZE 157286400
<-- 250-8BITMIME
<-- 250-ENHANCEDSTATUSCODES
<-- 250-PIPELINING
<-- 250-CHUNKING
<-- 250 SMTPUTF8
--> MAIL From:<jipi.elektro@seznam.cz> SIZE=2525
<-- 250 2.1.0 OK t1-20020a19ad01000000b004f37898475csi1430843lfc.493 - gsmtp
--> RCPT To:<khonsun@gmail.com>
<-- 250 2.1.5 OK t1-20020a19ad01000000b004f37898475csi1430843lfc.493 - gsmtp
--> DATA
<-- 354 Go ahead t1-20020a19ad01000000b004f37898475csi1430843lfc.493 - gsmtp
Sending <xxxxxxxxxxxxxxxxxxxxxxxx\pd50003376646.msg> to [2a00:1450:4010:c1c::1a]
Transfer Complete
<-- 550-5.7.26 This mail is unauthenticated, which poses a security risk to the
<-- 550-5.7.26 sender and Gmail users, and has been blocked. The sender must
<-- 550-5.7.26 authenticate with at least one of SPF or DKIM. For this message,
<-- 550-5.7.26 DKIM checks did not pass and SPF check for [seznam.cz] did not pass
<-- 550-5.7.26 with ip: [2a02:970:1::ea5]. The sender should visit
<-- 550-5.7.26 https://support.google.com/mail/answer/ ... entication for
<-- 550 5.7.26 instructions on setting up authentication. t1-20020a19ad01000000b004f37898475csi1430843lfc.493 - gsmtp
--> QUIT
Attempting SMTP connection to alt2.gmail-smtp-in.l.google.com
Resolving AAAA record for alt2.gmail-smtp-in.l.google.com (DNS Server: 79.98.72.27)...
* D=alt2.gmail-smtp-in.l.google.com TTL=(5) AAAA=[2404:6800:4003:c00::1a]
Attempting SMTP connection to [2404:6800:4003:c00::1a]:25
Waiting for socket connection...
* Connection established [2a02:970:1::ea5]:53890 --> [2404:6800:4003:c00::1a]:25
Waiting for protocol to start...
<-- 220 mx.google.com ESMTP k10-20020aa7972a000000b0063b68fa0807si3723629pfg.263 - gsmtp
--> EHLO smtp.brouzdej.net
<-- 250-mx.google.com at your service, [2a02:970:1::ea5]
<-- 250-SIZE 157286400
<-- 250-8BITMIME
<-- 250-STARTTLS
<-- 250-ENHANCEDSTATUSCODES
<-- 250-PIPELINING
<-- 250-CHUNKING
<-- 250 SMTPUTF8
--> STARTTLS
<-- 220 2.0.0 Ready to start TLS
SSL negotiation successful (TLS 1.2, 255 bit key exchange, 128 bit AES encryption)
SSL certificate is valid (matches alt2.gmail-smtp-in.l.google.com and is signed by recognized CA)
MTA-STS success for gmail.com
--> EHLO smtp.brouzdej.net
<-- 250-mx.google.com at your service, [2a02:970:1::ea5]
<-- 250-SIZE 157286400
<-- 250-8BITMIME
<-- 250-ENHANCEDSTATUSCODES
<-- 250-PIPELINING
<-- 250-CHUNKING
<-- 250 SMTPUTF8
--> MAIL From:<jipi.elektro@seznam.cz> SIZE=2525
<-- 250 2.1.0 OK k10-20020aa7972a000000b0063b68fa0807si3723629pfg.263 - gsmtp
--> RCPT To:<khonsun@gmail.com>
<-- 250 2.1.5 OK k10-20020aa7972a000000b0063b68fa0807si3723629pfg.263 - gsmtp
--> DATA
<-- 354 Go ahead k10-20020aa7972a000000b0063b68fa0807si3723629pfg.263 - gsmtp
Sending <xxxxxxxxxxxxxxxxxxxxxxxx\pd50003376646.msg> to [2404:6800:4003:c00::1a]
Transfer Complete
<-- 550-5.7.26 This mail is unauthenticated, which poses a security risk to the
<-- 550-5.7.26 sender and Gmail users, and has been blocked. The sender must
<-- 550-5.7.26 authenticate with at least one of SPF or DKIM. For this message,
<-- 550-5.7.26 DKIM checks did not pass and SPF check for [seznam.cz] did not pass
<-- 550-5.7.26 with ip: [2a02:970:1::ea5]. The sender should visit
<-- 550-5.7.26 https://support.google.com/mail/answer/ ... entication for
<-- 550 5.7.26 instructions on setting up authentication. k10-20020aa7972a000000b0063b68fa0807si3723629pfg.263 - gsmtp
--> QUIT
Attempting SMTP connection to alt3.gmail-smtp-in.l.google.com
Resolving AAAA record for alt3.gmail-smtp-in.l.google.com (DNS Server: 79.98.72.27)...
* D=alt3.gmail-smtp-in.l.google.com TTL=(5) AAAA=[2404:6800:4008:c13::1b]
Attempting SMTP connection to [2404:6800:4008:c13::1b]:25
Waiting for socket connection...
* Connection established [2a02:970:1::ea5]:53891 --> [2404:6800:4008:c13::1b]:25
Waiting for protocol to start...
<-- 220 mx.google.com ESMTP l18-20020a17090aec1200b002473e16b67esi1487199pjy.48 - gsmtp
--> EHLO smtp.brouzdej.net
<-- 250-mx.google.com at your service, [2a02:970:1::ea5]
<-- 250-SIZE 157286400
<-- 250-8BITMIME
<-- 250-STARTTLS
<-- 250-ENHANCEDSTATUSCODES
<-- 250-PIPELINING
<-- 250-CHUNKING
<-- 250 SMTPUTF8
--> STARTTLS
<-- 220 2.0.0 Ready to start TLS
SSL negotiation successful (TLS 1.2, 255 bit key exchange, 128 bit AES encryption)
SSL certificate is valid (matches alt3.gmail-smtp-in.l.google.com and is signed by recognized CA)
MTA-STS success for gmail.com
--> EHLO smtp.brouzdej.net
<-- 250-mx.google.com at your service, [2a02:970:1::ea5]
<-- 250-SIZE 157286400
<-- 250-8BITMIME
<-- 250-ENHANCEDSTATUSCODES
<-- 250-PIPELINING
<-- 250-CHUNKING
<-- 250 SMTPUTF8
--> MAIL From:<jipi.elektro@seznam.cz> SIZE=2525
<-- 250 2.1.0 OK l18-20020a17090aec1200b002473e16b67esi1487199pjy.48 - gsmtp
--> RCPT To:<khonsun@gmail.com>
<-- 250 2.1.5 OK l18-20020a17090aec1200b002473e16b67esi1487199pjy.48 - gsmtp
--> DATA
<-- 354 Go ahead l18-20020a17090aec1200b002473e16b67esi1487199pjy.48 - gsmtp
Sending <xxxxxxxxxxxxxxxxxxxxxxxx\pd50003376646.msg> to [2404:6800:4008:c13::1b]
Transfer Complete
<-- 550-5.7.26 This mail is unauthenticated, which poses a security risk to the
<-- 550-5.7.26 sender and Gmail users, and has been blocked. The sender must
<-- 550-5.7.26 authenticate with at least one of SPF or DKIM. For this message,
<-- 550-5.7.26 DKIM checks did not pass and SPF check for [seznam.cz] did not pass
<-- 550-5.7.26 with ip: [2a02:970:1::ea5]. The sender should visit
<-- 550-5.7.26 https://support.google.com/mail/answer/ ... entication for
<-- 550 5.7.26 instructions on setting up authentication. l18-20020a17090aec1200b002473e16b67esi1487199pjy.48 - gsmtp
--> QUIT
Attempting SMTP connection to alt4.gmail-smtp-in.l.google.com
Resolving AAAA record for alt4.gmail-smtp-in.l.google.com (DNS Server: 79.98.72.27)...
* D=alt4.gmail-smtp-in.l.google.com TTL=(5) AAAA=[2607:f8b0:400e:c00::1a]
Attempting SMTP connection to [2607:f8b0:400e:c00::1a]:25
Waiting for socket connection...
* Connection established [2a02:970:1::ea5]:53893 --> [2607:f8b0:400e:c00::1a]:25
Waiting for protocol to start...
<-- 220 mx.google.com ESMTP l6-20020a170902f68600b001a9a87d0c09si1761635plg.496 - gsmtp
--> EHLO smtp.brouzdej.net
<-- 250-mx.google.com at your service, [2a02:970:1::ea5]
<-- 250-SIZE 157286400
<-- 250-8BITMIME
<-- 250-STARTTLS
<-- 250-ENHANCEDSTATUSCODES
<-- 250-PIPELINING
<-- 250-CHUNKING
<-- 250 SMTPUTF8
--> STARTTLS
<-- 220 2.0.0 Ready to start TLS
SSL negotiation successful (TLS 1.2, 255 bit key exchange, 128 bit AES encryption)
SSL certificate is valid (matches alt4.gmail-smtp-in.l.google.com and is signed by recognized CA)
MTA-STS success for gmail.com
--> EHLO smtp.brouzdej.net
<-- 250-mx.google.com at your service, [2a02:970:1::ea5]
<-- 250-SIZE 157286400
<-- 250-8BITMIME
<-- 250-ENHANCEDSTATUSCODES
<-- 250-PIPELINING
<-- 250-CHUNKING
<-- 250 SMTPUTF8
--> MAIL From:<jipi.elektro@seznam.cz> SIZE=2525
<-- 250 2.1.0 OK l6-20020a170902f68600b001a9a87d0c09si1761635plg.496 - gsmtp
--> RCPT To:<khonsun@gmail.com>
<-- 250 2.1.5 OK l6-20020a170902f68600b001a9a87d0c09si1761635plg.496 - gsmtp
--> DATA
<-- 354 Go ahead l6-20020a170902f68600b001a9a87d0c09si1761635plg.496 - gsmtp
Sending <xxxxxxxxxxxxxxxxxxxxxxxx\pd50003376646.msg> to [2607:f8b0:400e:c00::1a]
Transfer Complete
<-- 550-5.7.26 This mail is unauthenticated, which poses a security risk to the
<-- 550-5.7.26 sender and Gmail users, and has been blocked. The sender must
<-- 550-5.7.26 authenticate with at least one of SPF or DKIM. For this message,
<-- 550-5.7.26 DKIM checks did not pass and SPF check for [seznam.cz] did not pass
<-- 550-5.7.26 with ip: [2a02:970:1::ea5]. The sender should visit
<-- 550-5.7.26 https://support.google.com/mail/answer/ ... entication for
<-- 550 5.7.26 instructions on setting up authentication. l6-20020a170902f68600b001a9a87d0c09si1761635plg.496 - gsmtp
--> QUIT

========================
= End Transcript =
========================
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