[Eisfair] Ma?==?utf-8?Q?ilversand langsam und imme?==?utf-8?Q?r wieder 550 DNS error

Mario Reisinger internet.mail at gmx.at
Do Dez 20 08:23:58 CET 2018


Hallo Marcus,

der Mail Server steht bei Hetzner im Rechenzentrum. Sämtliche Clients
verbinden sich "extern" auf den Server. Einige Clients bauen die
Verbindung über ein mobiles Internet mit öffentlicher IP auf andere
über eine "normale" Leitung. Beim den Clienten vom mobilen Internet
kommt es zu 25% zu dem DNS Fehler, bei denen die Verkabelt im Internet
sind zu 10%. Wenn der Fehler Auftritt bleibt er für eine unbestimmte
bestehen und kann teilweise durch das neu verbinden der mobilen
Internetverbindungen behoben werden. Beim Verkabelten bleibt er
einfach... für 0,5-2 Stunden - dann funktioniert es wieder.

Vermute das löst mein Problem aus:

28431 IP address lookup yielded "046124112231.public.t-mobile.at"
28431 DNS lookup of 046124112231.public.t-mobile.at (AAAA) gave
HOST_NOT_FOUND
28431 returning DNS_NOMATCH



START_MAIL='yes'

START_POP3='no'
START_IMAP='yes'
POP3IMAP_CREATE_MBX='yes'
POP3IMAP_TRANSPORT='both'
POP3IMAP_IDENT_CALLBACKS='no'

MAIL_USER_USE_MAILONLY_PASSWORDS='yes'
MAIL_USER_N='8'
MAIL_USER_1_ACTIVE='yes'
MAIL_USER_1_USER=
MAIL_USER_1_PASS=

MAIL_USER_2_ACTIVE='no'
MAIL_USER_2_USER=
MAIL_USER_2_PASS=

MAIL_USER_3_ACTIVE='yes'
MAIL_USER_3_USER=
MAIL_USER_3_PASS=

MAIL_USER_4_ACTIVE='yes'
MAIL_USER_4_USER=
MAIL_USER_4_PASS=

MAIL_USER_5_ACTIVE='yes'
MAIL_USER_5_USER=
MAIL_USER_5_PASS=

MAIL_USER_6_ACTIVE='yes'
MAIL_USER_6_USER=
MAIL_USER_6_PASS=

MAIL_USER_7_ACTIVE='yes'
MAIL_USER_7_USER=
MAIL_USER_7_PASS=

MAIL_USER_8_ACTIVE='yes'
MAIL_USER_8_USER=
MAIL_USER_8_PASS=

IMAP_SHARED_PUBLIC_USERGROUP=''

IMAP_SHARED_FOLDER_N='0'
IMAP_SHARED_FOLDER_1_ACTIVE='no'
IMAP_SHARED_FOLDER_1_NAME='Family-News'

IMAP_SHARED_FOLDER_1_USERGROUP=''

IMAP_PUBLIC_FOLDER_N='8'
IMAP_PUBLIC_FOLDER_1_ACTIVE='yes'
IMAP_PUBLIC_FOLDER_1_NAME=
IMAP_PUBLIC_FOLDER_1_USERGROUP=''

IMAP_PUBLIC_FOLDER_2_ACTIVE='yes'
IMAP_PUBLIC_FOLDER_2_NAME=
IMAP_PUBLIC_FOLDER_2_USERGROUP=''

IMAP_PUBLIC_FOLDER_3_ACTIVE='yes'
IMAP_PUBLIC_FOLDER_3_NAME=
IMAP_PUBLIC_FOLDER_3_USERGROUP=''

IMAP_PUBLIC_FOLDER_4_ACTIVE='yes'
IMAP_PUBLIC_FOLDER_4_NAME=
IMAP_PUBLIC_FOLDER_4_USERGROUP=''

IMAP_PUBLIC_FOLDER_5_ACTIVE='yes'
IMAP_PUBLIC_FOLDER_5_NAME=
IMAP_PUBLIC_FOLDER_5_USERGROUP=''

IMAP_PUBLIC_FOLDER_6_ACTIVE='yes'
IMAP_PUBLIC_FOLDER_6_NAME=
IMAP_PUBLIC_FOLDER_6_USERGROUP=''

IMAP_PUBLIC_FOLDER_7_ACTIVE='yes'
IMAP_PUBLIC_FOLDER_7_NAME=
IMAP_PUBLIC_FOLDER_7_USERGROUP=''

IMAP_PUBLIC_FOLDER_8_ACTIVE='yes'
IMAP_PUBLIC_FOLDER_8_NAME=
IMAP_PUBLIC_FOLDER_8_USERGROUP=''

START_FETCHMAIL='no'

FETCHMAIL_N='0'

START_SMTP='yes'
SMTP_QUALIFY_DOMAIN='tankstellenservice.at'
SMTP_HOSTNAME='hetzner-mail.tankstellenservice.at'
SMTP_QUEUE_INTERVAL='30'
SMTP_QUEUE_OUTBOUND_MAIL='no'
SMTP_QUEUE_ACCEPT_PER_CONNECTION='10'
SMTP_LISTEN_PORT=''
SMTP_MAIL_TO_UNKNOWN_USERS='forward'
SMTP_ALLOW_EXIM_FILTERS='yes'
SMTP_CHECK_RECIPIENTS=''
SMTP_CHECK_SPOOL_SPACE=''
SMTP_CHECK_SPOOL_INODES=''
SMTP_LIMIT='99M'
SMTP_REMOVE_RECEIPT_REQUEST='no'
SMTP_SERVER_TRANSPORT='both'
SMTP_IDENT_CALLBACKS='no'
SMTP_SERVER_TLS_ADVERTISE_HOSTS='tankstellenservice.at'
SMTP_SERVER_TLS_VERIFY_HOSTS=''
SMTP_SERVER_TLS_TRY_VERIFY_HOSTS=''
SMTP_SERVER_SSMTP='yes'
SMTP_SERVER_SSMTP_LISTEN_PORT=''

SMTP_LOCAL_DOMAIN_N='3'
SMTP_LOCAL_DOMAIN_1='@'
SMTP_LOCAL_DOMAIN_2='localhost'
SMTP_LOCAL_DOMAIN_3='tankstellenservice.at'

SMTP_RELAY_TO_DOMAIN_N='1'
SMTP_RELAY_TO_DOMAIN_1='tankstellenservice.at'

SMTP_RELAY_FROM_HOST_N='1'
SMTP_RELAY_FROM_HOST_1='127.0.0.1'
SMTP_RELAY_FROM_HOST_2='192.168.6.0/24'

SMTP_AUTH_TYPE='user'

SMTP_AUTH_USER=''
SMTP_AUTH_PASS=''


SMTP_SMARTHOST_ONE_FOR_ALL='yes'
SMTP_SMARTHOST_DOMAINS=''
SMTP_SMARTHOST_ROUTE_TYPE='addr'
SMTP_SMARTHOST_N='0'

SMTP_UPDATE_IGNORE_HOSTS='no'
SMTP_UPDATE_IGNORE_HOSTS_CRON_SCHEDULE='5 1 * * 0'

SMTP_ALIASES_N='1'
SMTP_ALIASES_1_DOMAIN='tankstellenservice.at'

SMTP_ALIASES_1_ALIAS_N='13'
SMTP_ALIASES_1_ALIAS_1=
SMTP_ALIASES_1_ALIAS_2=
SMTP_ALIASES_1_ALIAS_3=
SMTP_ALIASES_1_ALIAS_4=
SMTP_ALIASES_1_ALIAS_5=
SMTP_ALIASES_1_ALIAS_6=
SMTP_ALIASES_1_ALIAS_7=
SMTP_ALIASES_1_ALIAS_8=
SMTP_ALIASES_1_ALIAS_9=
SMTP_ALIASES_1_ALIAS_10=
SMTP_ALIASES_1_ALIAS_11=
SMTP_ALIASES_1_ALIAS_12=
SMTP_ALIASES_1_ALIAS_13=


SMTP_OUTGOING_ADDRESSES_N='0'
SMTP_OUTGOING_ADDRESSES_1=''

SMTP_HEADER_REWRITE_N='0'

SMTP_LIST_DOMAIN='tankstellenservice.ddns.net'

SMTP_LIST_ERRORS='frank at home.lan'
SMTP_LIST_N='0'

SMTP_LIST_1_ACTIVE='no'
SMTP_LIST_1_NAME='eisfair'
SMTP_LIST_1_USER_N='2'
SMTP_LIST_1_USER_1='frank at home.lan'
SMTP_LIST_1_USER_2='tom at home.lan'

SMTP_LIST_2_ACTIVE='no'

START_EXISCAN='no'

MAIL_CERTS_WARNING='no'

MAIL_QUEUE_WARNING='no'
MAIL_QUEUE_WARNING_SUBJECT='Mail queue limit warning'
MAIL_QUEUE_WARNING_CRON_SCHEDULE='10,40 * * * *'

MAIL_STATISTICS_INFOMAIL='no'

MAIL_LOG_COUNT='10'
MAIL_LOG_INTERVAL='weekly'

Exim version 4.91 uid=0 gid=0 pid=28420 D=fbb95cfd
Support for: crypteq iconv() IPv6 PAM OpenSSL move_frozen_messages
Content_Scanning DKIM DNSSEC Event I18N OCSP PRDR TCP_Fast_Open
Experimental_DCC
Lookups (built-in): lsearch wildlsearch nwildlsearch iplsearch dbm dbmjz
dbmnz dnsdb passwd
Authenticators: cram_md5 plaintext spa tls
Routers: accept dnslookup ipliteral manualroute queryprogram redirect
Transports: appendfile/mbx autoreply pipe smtp
Malware: f-protd f-prot6d drweb aveserver fsecure kavdaemon sophie clamd
mksd avast sock cmdline
Configure owner: 0:0
Size of off_t: 8
Compiler: GCC [5.5.0 20171010 [gcc-5-branch revision 253640]]
Library version: Glibc: Compile: 2.22
                        Runtime: 2.22
Library version: BDB: Compile: Berkeley DB 5.3.21: (April  3, 2015)
                      Runtime: Berkeley DB 5.3.21: (April  3, 2015)
Library version: OpenSSL: Compile: OpenSSL 1.1.0h-fips  27 Mar 2018
                          Runtime: OpenSSL 1.1.0j-fips  20 Nov 2018
                                 : built on: reproducible build, date
unspecified
Library version: IDN2: Compile: 2.0.4
                       Runtime: 2.0.5
Library version: Stringprep: Compile: 1.33
                             Runtime: 1.34
Library version: PCRE: Compile: 8.41
                       Runtime: 8.42 2018-03-20
Total 9 lookups
WHITELIST_D_MACROS unset
TRUSTED_CONFIG_LIST unset
changed uid/gid: forcing real = effective
  uid=0 gid=0 pid=28420
  auxiliary group list: <none>
seeking password data for user "root": cache not available
getpwnam() succeeded uid=0 gid=0
changed uid/gid: calling tls_validate_require_cipher
  uid=0 gid=42 pid=28421
  auxiliary group list: <none>
tls_validate_require_cipher child 28421 ended: status=0x0
openssl option, adding from 4000: 80000854 (all +no_sslv2
+no_compression +cipher_server_preference)
openssl option, adding from 80004854: 0 (no_sslv2 +no_compression
+cipher_server_preference)
openssl option, adding from 80004854: 20000 (no_compression
+cipher_server_preference)
openssl option, adding from 80024854: 400000 (cipher_server_preference)
configuration file is /var/spool/exim/configure
log selectors = ffffffff ffffffff ffffffff
LOG: MAIN
  cwd=/tmp 8 args: /usr/sbin/exim -d -bd -oX ssmtp -tls-on-connect -oP
/var/spool/exim/exim-ssmtp-daemon.pid
trusted user
admin user
seeking password data for user "imappublic": cache not available
getpwnam() succeeded uid=2003 gid=100
originator: uid=0 gid=0 login=root name=root
28420 daemon_smtp_port overridden by -oX:
28420   <: ssmtp
28420 listening on all interfaces (IPv6) port 465
28420 listening on all interfaces (IPv4) port 465
28420 pid written to /var/spool/exim/exim-ssmtp-daemon.pid
28420 changed uid/gid: running as a daemon
28420   uid=0 gid=42 pid=28420
28420   auxiliary group list: 0 42
28420 LOG: MAIN
28420   exim 4.91 daemon started: pid=28420, no queue runs, listening
for SMTPS on port 465 (IPv6 and IPv4)
28420 set_process_info: 28420 daemon(4.91): no queue runs, listening for
SMTPS on port 465 (IPv6 and IPv4)
28420 daemon running with uid=0 gid=42 euid=0 egid=42
28420 Listening...
28420 Connection request from 46.124.112.231 port 53113
28420 LOG: smtp_connection MAIN
28420   SMTP connection from [46.124.112.231]:53113
I=[178.63.116.242]:465 (TCP/IP connection count = 1)
28420 search_tidyup called
28420 1 SMTP accept process running
28420 Listening...
28431 host in rfc1413_hosts? yes (end of list)
28431 doing ident callback
28431 TFO mode sendto, with data: EINPROGRESS
28431 LOG: MAIN
28431   ident connection to 46.124.112.231 timed out
28431 sender_fullhost = [46.124.112.231]:53113
28431 sender_rcvhost = [46.124.112.231] (port=53113)
28431 Process 28431 is handling incoming connection from
[46.124.112.231]:53113
28431 host in host_lookup? yes (matched "*")
28431 looking up host name for 46.124.112.231
28431 DNS lookup of 231.112.124.46.in-addr.arpa (PTR) succeeded
28431 Reverse DNS security status: unverified
28431 IP address lookup yielded "046124112231.public.t-mobile.at"
28431 DNS lookup of 046124112231.public.t-mobile.at (AAAA) gave
HOST_NOT_FOUND
28431 returning DNS_NOMATCH
28431 DNS lookup of 046124112231.public.t-mobile.at (A) gave
HOST_NOT_FOUND
28431 returning DNS_NOMATCH
28431 no IP addresses found for 046124112231.public.t-mobile.at
28431 46.124.112.231 does not match any IP address for
046124112231.public.t-mobile.at
28431 sender_fullhost = [46.124.112.231]:53113
28431 sender_rcvhost = [46.124.112.231] (port=53113)
28431 set_process_info: 28431 handling incoming connection from
[46.124.112.231]:53113 I=[178.63.116.242]:465
28431 host in host_reject_connection? no (option unset)
28431 gethostbyname2(af=inet6) returned 3 (NO_RECOVERY)
28431 gethostbyname2 looked up these IP addresses:
28431   name=localhost address=127.0.0.1
28431 gethostbyname2(af=inet6) returned 4 (NO_DATA)
28431 gethostbyname2 looked up these IP addresses:
28431   name=hetzner-mail.tankstellenservice.at address=178.63.116.242
28431 host in sender_unqualified_hosts? no (end of list)
28431 gethostbyname2(af=inet6) returned 3 (NO_RECOVERY)
28431 gethostbyname2 looked up these IP addresses:
28431   name=localhost address=127.0.0.1
28431 host in recipient_unqualified_hosts? no (end of list)
28431 host in helo_verify_hosts? no (option unset)
28431 host in helo_try_verify_hosts? no (option unset)
28431 host in helo_accept_junk_hosts? no (option unset)
28431 openssl option, adding from 4000: 80000854 (all +no_sslv2
+no_compression +cipher_server_preference)
28431 openssl option, adding from 80004854: 0 (no_sslv2 +no_compression
+cipher_server_preference)
28431 openssl option, adding from 80004854: 20000 (no_compression
+cipher_server_preference)
28431 openssl option, adding from 80024854: 400000
(cipher_server_preference)
28431 setting SSL CTX options: 0x80424854
28431 Diffie-Hellman initialized from /usr/local/ssl/certs/exim.pem with
2048-bit prime
28431 ECDH OpenSSL 1.1.0+ temp key parameter settings: default
selection
28431 tls_certificate file /usr/local/ssl/certs/exim.pem
28431 tls_privatekey file /usr/local/ssl/certs/exim.pem
28431 Initialized TLS
28431 host in tls_verify_hosts? no (option unset)
28431 host in tls_try_verify_hosts? no (option unset)
28431 Calling SSL_accept
28431 SSL info: before SSL initialization
28431 SSL info: before SSL initialization
28431 SSL info: before SSL initialization
28431 Received TLS SNI "tankstellenservice.at" (unused for certificate
selection)
28431 SSL info: SSLv3/TLS read client hello
28431 SSL info: SSLv3/TLS write server hello
28431 SSL info: SSLv3/TLS write certificate
28431 SSL info: SSLv3/TLS write key exchange
28431 SSL info: SSLv3/TLS write server done
28431 SSL info: SSLv3/TLS write server done
28431 SSL info: SSLv3/TLS read client key exchange
28431 SSL info: SSLv3/TLS read change cipher spec
28431 SSL info: SSLv3/TLS read finished
28431 SSL info: SSLv3/TLS write change cipher spec
28431 SSL info: SSLv3/TLS write finished
28431 SSL info: SSL negotiation finished successfully
28431 SSL info: SSL negotiation finished successfully
28431 SSL_accept was successful
28431 Cipher: TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256
28431 Shared ciphers:
ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-AES256-SHA:ECDHE-ECDSA-AES128-SHA:ECDHE-RSA-AES128-SHA:ECDHE-RSA-AES256-SHA:DHE-RSA-AES128-SHA:DHE-RSA-AES256-SHA:AES128-SHA:AES256-SHA
28431 SMTP>> 220 hetzner-mail.tankstellenservice.at ESMTP Exim 4.91 Thu,
20 Dec 2018 08:20:25 +0100
28431 tls_write(0x816c4a0, 88)
28431 SSL_write(SSL, 0x816c4a0, 88)
28431 outbytes=88 error=0
28431 Process 28431 is ready for new message
28431 smtp_setup_msg entered
28431 Calling SSL_read(0x818b160, 0x8199d48, 4096)
28431 SMTP<< EHLO [192.168.0.227]
28431 [192.168.0.227] in helo_lookup_domains? no (end of list)
28431 sender_fullhost = ([192.168.0.227]) [46.124.112.231]:53113
28431 sender_rcvhost = [46.124.112.231] (port=53113
helo=[192.168.0.227])
28431 set_process_info: 28431 handling TLS incoming connection from
([192.168.0.227]) [46.124.112.231]:53113 I=[178.63.116.242]:465
28431 host in dsn_advertise_hosts? no (option unset)
28431 host in pipelining_advertise_hosts? yes (matched "*")
28431 host in auth_advertise_hosts? yes (matched "*")
28431 Evaluating advertise_condition for PLAIN athenticator
28431 Evaluating advertise_condition for LOGIN athenticator
28431 Evaluating advertise_condition for CRAM-MD5 athenticator
28431 host in chunking_advertise_hosts? yes (matched "*")
28431 host in smtputf8_advertise_hosts? yes (matched "*")
28431 tls_write(0x8176b70, 208)
28431 SSL_write(SSL, 0x8176b70, 208)
28431 outbytes=208 error=0
28431 SMTP>> 250-hetzner-mail.tankstellenservice.at Hello
[192.168.0.227] [46.124.112.231]
28431 250-SIZE 103809024
28431 250-8BITMIME
28431 250-PIPELINING
28431 250-AUTH PLAIN LOGIN CRAM-MD5
28431 250-CHUNKING
28431 250-PRDR
28431 250-SMTPUTF8
28431 250 HELP
28431 Calling SSL_read(0x818b160, 0x8199d48, 4096)
28431 SMTP<< AUTH CRAM-MD5
28431 SMTP>> 334
PDI4NDMxLjE1NDUyOTA0MjVAaGV0em5lci1tYWlsLnRhbmtzdGVsbGVuc2VydmljZS5hdD4=
28431 tls_write(0x816c4a0, 78)
28431 SSL_write(SSL, 0x816c4a0, 78)
28431 outbytes=78 error=0
28431 Calling SSL_read(0x818b160, 0x8199d48, 4096)
28431 SMTP<< bHVpZ2kgOTdkMGUwZDcyYjZmNWJkYTk5YWE2MDQ4NzcyZmI2NjY=
28431 search_open: lsearch "/etc/cram-md5.pwd"
28431 search_find: file="/etc/cram-md5.pwd"
28431   key="luigi" partial=-1 affix=NULL starflags=0
28431 LRU list:
28431   5/etc/cram-md5.pwd
28431   End
28431 internal_search_find: file="/etc/cram-md5.pwd"
28431   type=lsearch key="luigi"
28431 file lookup required for luigi
28431   in /etc/cram-md5.pwd
28431 lookup yielded: sgewe9V#
28431 CRAM-MD5: user name = luigi
28431           challenge =
<28431.1545290425 at hetzner-mail.tankstellenservice.at>
28431           received  = 97d0e0d72b6f5bda99aa6048772fb666
28431           digest    = 97d0e0d72b6f5bda99aa6048772fb666
28431 fixed_cram authenticator server_condition:
28431   $auth1 = luigi
28431   $1 = luigi
28431 SMTP>> 235 Authentication succeeded
28431 tls_write(0x816c4a0, 30)
28431 SSL_write(SSL, 0x816c4a0, 30)
28431 outbytes=30 error=0
28431 Calling SSL_read(0x818b160, 0x8199d48, 4096)
28431 SMTP<< MAIL FROM:<mario.reisinger at tankstellenservice.at>
BODY=8BITMIME SIZE=4048
28431 8BITMIME: 8
28431 spool directory space = 183349076K inodes = 13021294 check_space =
10240K inodes = 100 msg_size = 9048
28431 log directory space = 183349076K inodes = 13021294 check_space =
10240K inodes = 100
28431 SMTP>> 250 OK
28431 tls_write(0x816c4a0, 8)
28431 SSL_write(SSL, 0x816c4a0, 8)
28431 outbytes=8 error=0
28431 Calling SSL_read(0x818b160, 0x8199d48, 4096)
28431 SMTP<< RCPT TO:<brigitte.kraxner at tankstellenservice.at>
28431 using ACL "acl_check_rcpt"
28431 processing "accept"
28431 check hosts = :
28431 host in ":"? no (end of list)
28431 accept: condition test failed in ACL "acl_check_rcpt"
28431 processing "deny"
28431   message: No mail2fax gateway available
28431 check local_parts = ^faxg3\/
28431 brigitte.kraxner in "^faxg3/"? no (end of list)
28431 deny: condition test failed in ACL "acl_check_rcpt"
28431 processing "deny"
28431   message: No mail2print gateway available
28431 check local_parts = ^print\/
28431 brigitte.kraxner in "^print/"? no (end of list)
28431 deny: condition test failed in ACL "acl_check_rcpt"
28431 processing "deny"
28431   message: Client host rejected: reverse DNS failure-1
28431 l_message: reverse DNS failure (sender host name not set)
28431 check hosts = !+relay_from_hosts
28431 host in "/etc/exim-relayfromhosts"? no (end of list)
28431 host in "!+relay_from_hosts"? yes (end of list)
28431 check condition = ${if !def:sender_host_name}
28431                 = true
28431 deny: condition test succeeded in ACL "acl_check_rcpt"
28431 end of ACL "acl_check_rcpt": DENY
28431 SMTP>> 550 Client host rejected: reverse DNS failure-1
28431 tls_write(0x816c4a0, 49)
28431 SSL_write(SSL, 0x816c4a0, 49)
28431 outbytes=49 error=0
28431 LOG: MAIN REJECT
28431   H=([192.168.0.227]) [46.124.112.231]:53113
I=[178.63.116.242]:465 X=TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256 CV=no
SNI="tankstellenservice.at" F=<mario.reisinger at tankstellenservice.at>
A=fixed_cram:luigi rejected RCPT
<brigitte.kraxner at tankstellenservice.at>: reverse DNS failure (sender
host name not set)
28431 Calling SSL_read(0x818b160, 0x8199d48, 4096)


BG Mario


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