[Eisfair] NetworkManager - überprüfen
Fabian Törner
toerner at gmx.net
Sa Jan 24 11:47:36 CET 2026
Hallo Marcus,
Am 24.01.2026 um 10:55 schrieb Marcus Röckrath:
> Die Verbindung kommt zustande und du wirst aktiv abgelehnt.
>
> telnet mail.gmx.net 587
eis # telnet mail.gmx.net 587
Trying 212.227.17.168...
Connected to mail.gmx.net.
Escape character is '^]'.
220 gmx.net (mrgmx105) Nemesis ESMTP Service ready
]
Connection closed by foreign host.
> telnet mail.gmx.net 465
eis # telnet mail.gmx.net 465
Trying 212.227.17.168...
Connected to mail.gmx.net.
Escape character is '^]'.
]
Connection closed by foreign host.
> Das ganze mal von einem anderen Rechner aus.
>
> ls -la /var/certs/ssl/certs
>
eis # ls -la /var/certs/ssl/certs
total 304
drwxr-xr-x 4 root root 20480 Jan 22 17:37 .
drwxr-xr-x 9 root root 4096 Jan 19 18:04 ..
lrwxrwxrwx 1 root root 64 Jan 22 05:45 .r0 ->
/var/certs/ssl/crl/www.trustcenter.de-tc_class2_L1_CA_XI.crl.pem
lrwxrwxrwx 1 root root 16 Mar 12 2024 0795b242.0 ->
mail.gmx.net.pem
lrwxrwxrwx 1 root root 7 Nov 10 2024 09e5bea5.0 -> r10.pem
lrwxrwxrwx 1 root root 38 May 8 2022 0a3654cf.0 ->
subjectcn__fake_le_intermediate_x1.pem
lrwxrwxrwx 1 root root 6 Jan 3 14:53 0ebe9ed1.0 -> ca.pem
lrwxrwxrwx 1 root root 45 Jan 22 05:45 0ebe9ed1.r0 ->
/var/certs/ssl/crl/toerners.home64.de-crl.pem
lrwxrwxrwx 1 root root 32 May 8 2022 1e09d511.0 ->
T-TeleSec_GlobalRoot_Class_2.pem
lrwxrwxrwx 1 root root 32 May 8 2022 1e1eab7c.0 ->
T-TeleSec_GlobalRoot_Class_3.pem
lrwxrwxrwx 1 root root 7 Sep 14 01:13 27794265.0 -> r13.pem
lrwxrwxrwx 1 root root 46 Jan 22 05:45 27794265.r0 ->
/var/certs/ssl/crl/r13.c.lencr.org-117.crl.pem
lrwxrwxrwx 1 root root 45 Jan 22 05:45 27794265.r1 ->
/var/certs/ssl/crl/r13.c.lencr.org-73.crl.pem
lrwxrwxrwx 1 root root 6 Jan 3 14:53 30bdfe8c.0 -> ca.pem
lrwxrwxrwx 1 root root 45 Jan 22 05:45 30bdfe8c.r0 ->
/var/certs/ssl/crl/toerners.home64.de-crl.pem
lrwxrwxrwx 1 root root 7 Jun 16 2024 31dfb39d.0 -> r11.pem
lrwxrwxrwx 1 root root 27 May 8 2022 3513523f.0 ->
DigiCert_Global_Root_CA.pem
lrwxrwxrwx 1 root root 27 May 8 2022 399e7759.0 ->
DigiCert_Global_Root_CA.pem
lrwxrwxrwx 1 root root 16 May 8 2022 4042bcee.0 ->
isrg_root_x1.pem
lrwxrwxrwx 1 root root 48 Jan 22 05:45 4042bcee.r0 ->
/var/certs/ssl/crl/x1.c.lencr.org-index.html.pem
lrwxrwxrwx 1 root root 7 Sep 14 01:13 4260b799.0 -> r13.pem
lrwxrwxrwx 1 root root 46 Jan 22 05:45 4260b799.r0 ->
/var/certs/ssl/crl/r13.c.lencr.org-117.crl.pem
lrwxrwxrwx 1 root root 45 Jan 22 05:45 4260b799.r1 ->
/var/certs/ssl/crl/r13.c.lencr.org-73.crl.pem
lrwxrwxrwx 1 root root 7 Jun 16 2024 4cdd6f92.0 -> r11.pem
lrwxrwxrwx 1 root root 32 May 8 2022 5443e9e3.0 ->
T-TeleSec_GlobalRoot_Class_3.pem
lrwxrwxrwx 1 root root 16 May 8 2022 6187b673.0 ->
isrg_root_x1.pem
lrwxrwxrwx 1 root root 48 Jan 22 05:45 6187b673.r0 ->
/var/certs/ssl/crl/x1.c.lencr.org-index.html.pem
lrwxrwxrwx 1 root root 20 Dec 28 01:00 7979b466.0 ->
smtp.mailtrap.io.pem
lrwxrwxrwx 1 root root 7 Sep 14 01:00 93120419.0 -> r12.pem
lrwxrwxrwx 1 root root 45 Jan 22 05:45 93120419.r0 ->
/var/certs/ssl/crl/r12.c.lencr.org-72.crl.pem
-rw-r--r-- 1 root root 1335 Oct 28 2021 DigiCert_Global_Root_CA.pem
-rw-r--r-- 1 root root 1363 Oct 28 2021
T-TeleSec_GlobalRoot_Class_2.pem
-rw-r--r-- 1 root root 1363 Oct 28 2021
T-TeleSec_GlobalRoot_Class_3.pem
lrwxrwxrwx 1 root root 20 Dec 28 01:00 a8b83e62.0 ->
smtp.mailtrap.io.pem
lrwxrwxrwx 1 root root 7 Nov 10 2024 aa578057.0 -> r10.pem
lrwxrwxrwx 1 root root 7 Sep 14 01:00 aa76c4ab.0 -> r12.pem
lrwxrwxrwx 1 root root 45 Jan 22 05:45 aa76c4ab.r0 ->
/var/certs/ssl/crl/r12.c.lencr.org-72.crl.pem
lrwxrwxrwx 1 root root 43 Apr 4 2023 aea807d1.0 ->
telekom_security_serverid_ov_class_2_ca.pem
lrwxrwxrwx 1 root root 43 Jan 3 14:53 apache.pem ->
/usr/local/ssl/certs/toerners.home64.de.pem
drwxr-xr-x 2 root root 16384 Dec 30 14:23 archive
lrwxrwxrwx 1 root root 43 Apr 4 2023 b2896c4f.0 ->
telekom_security_serverid_ov_class_2_ca.pem
-rw-r--r-- 1 wwwrun nogroup 2057 Jan 16 11:53 ca.pem
lrwxrwxrwx 1 root root 32 May 8 2022 d06393bb.0 ->
T-TeleSec_GlobalRoot_Class_2.pem
lrwxrwxrwx 1 root root 38 May 8 2022 de29d55a.0 ->
subjectcn__fake_le_intermediate_x1.pem
lrwxrwxrwx 1 root root 16 Mar 12 2024 e7438712.0 ->
mail.gmx.net.pem
lrwxrwxrwx 1 root root 43 Jan 3 14:53 exim.pem ->
/usr/local/ssl/certs/toerners.home64.de.pem
lrwxrwxrwx 1 root root 43 Jan 3 14:53 imapd.pem ->
/usr/local/ssl/certs/toerners.home64.de.pem
lrwxrwxrwx 1 root root 43 Jan 3 14:53 ipop3d.pem ->
/usr/local/ssl/certs/toerners.home64.de.pem
-rw-r--r-- 1 root root 1939 Sep 18 2021 isrg_root_x1.pem
-rw-r--r-- 1 root root 11290 Jan 20 19:33 mail.gmx.net.pem
lrwxrwxrwx 1 root root 43 Jan 3 14:53 mini_httpd.pem ->
/usr/local/ssl/certs/toerners.home64.de.pem
drwxr-xr-x 2 root root 155648 Jan 20 19:33 old
lrwxrwxrwx 1 root root 43 Jan 3 14:53 proftpd.pem ->
/usr/local/ssl/certs/toerners.home64.de.pem
lrwxrwxrwx 1 root root 43 Jan 3 14:53 pure-ftpd.pem ->
/usr/local/ssl/certs/toerners.home64.de.pem
-rw-r--r-- 1 root root 6289 Jul 6 2025 r10.pem
-rw-r--r-- 1 root root 6289 Sep 7 01:00 r11.pem
-rw-r--r-- 1 root root 6289 Nov 2 01:00 r12.pem
-rw-r--r-- 1 root root 6289 Dec 14 01:00 r13.pem
-rw-r--r-- 1 root root 8901 Dec 28 01:00 smtp.mailtrap.io.pem
-rw-r--r-- 1 root root 1720 Jan 28 2019
subjectcn__fake_le_intermediate_x1.pem
-rw-r--r-- 1 root root 6322 Jan 20 19:33
telekom_security_serverid_ov_class_2_ca.pem
-rw-r--r-- 1 root root 5918 Dec 21 01:14 toerners.eisfair.net.pem
-rw-r--r-- 1 root root 5898 Jan 3 14:53 toerners.home64.de.pem
eis #
Vielen Dank & viele Grüße
Fabian
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