Erfahre hier, ob die Mailserver für gmx.de
über eine sichere Verbindung erreichbar sind.
Für eine sichere Verschlüsselung muss ein Mailserver neben
STARTTLS (SSL) über ein vertrauenswürdiges SSL-Zertifikat
verfügen, den Diffie-Hellman-Algorithmus für Perfect Forward Secrecy
(Folgenlosigkeit) unterstützen und darf nicht für anfällig für den Heartbleed Angriff sein.
Zusätzlich empfehlen wir eine Ende-zu-Ende-Verschlüsselung mit
GnuPG.
CA Issuers - URI:http://crl.serverpass.telesec.de/crt/TeleSec_ServerPass_Class_2_CA.cer
ct_precert_scts
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : AD:F7:BE:FA:7C:FF:10:C8:8B:9D:3D:9C:1E:3E:18:6A:
B4:67:29:5D:CF:B1:0C:24:CA:85:86:34:EB:DC:82:8A
Timestamp : May 4 10:59:08.953 2022 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:44:02:20:17:70:10:48:BE:9B:C3:41:8A:F4:C5:9D:
39:69:29:84:84:3B:47:C5:43:4D:58:B2:53:77:22:E5:
A7:72:27:2A:02:20:47:D9:A9:5B:18:4A:8B:0F:87:93:
90:CA:47:7A:72:34:E1:B5:89:D9:95:4E:BF:68:F8:89:
64:42:C7:1F:75:D2
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : 6F:53:76:AC:31:F0:31:19:D8:99:00:A4:51:15:FF:77:
15:1C:11:D9:02:C1:00:29:06:8D:B2:08:9A:37:D9:13
Timestamp : May 4 10:59:09.070 2022 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:46:02:21:00:A2:0E:F4:47:D8:3E:DF:CC:12:09:50:
A3:61:07:AD:4C:D3:49:C4:B1:B2:28:6E:3D:09:48:12:
0D:1E:DD:EE:02:02:21:00:D7:EB:10:C3:64:F0:5C:E3:
8A:E0:EC:C3:D2:A9:C0:D4:9F:7D:56:81:B1:73:7E:C9:
9A:C8:D5:38:76:B8:D7:BF
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : E8:3E:D0:DA:3E:F5:06:35:32:E7:57:28:BC:89:6B:C9:
03:D3:CB:D1:11:6B:EC:EB:69:E1:77:7D:6D:06:BD:6E
Timestamp : May 4 10:59:08.965 2022 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:44:02:20:1C:BC:59:3B:D5:1D:05:47:3C:EF:B1:8D:
5D:88:FE:31:E8:4E:1A:65:DF:66:B7:97:C5:B0:5A:CF:
54:46:E2:C4:02:20:42:1D:4B:7A:3B:7A:C9:E5:31:8F:
D7:42:E5:BA:C1:6D:25:FA:EB:4D:5D:A9:27:02:22:DD:
34:7A:88:B5:84:23
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : 55:81:D4:C2:16:90:36:01:4A:EA:0B:9B:57:3C:53:F0:
C0:E4:38:78:70:25:08:17:2F:A3:AA:1D:07:13:D3:0C
Timestamp : May 4 10:59:09.324 2022 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:46:02:21:00:A5:7F:3B:C8:AD:E6:33:97:77:42:45:
0D:E8:F0:47:55:5A:66:34:ED:D2:56:C0:AE:3B:E3:D0:
CE:6C:ED:BF:CD:02:21:00:D5:37:B7:A2:B8:81:23:A8:
D6:C1:F4:77:B1:08:F3:80:1A:1D:83:60:8E:9E:39:6D:
0A:AC:77:8C:E0:8F:25:5A
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : B3:73:77:07:E1:84:50:F8:63:86:D6:05:A9:DC:11:09:
4A:79:2D:B1:67:0C:0B:87:DC:F0:03:0E:79:36:A5:9A
Timestamp : May 4 10:59:09.317 2022 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:44:02:20:25:9F:D7:30:47:53:87:A2:DA:F8:ED:89:
98:BC:62:7F:5A:B5:6A:57:0E:23:FF:33:7D:64:A8:3A:
B6:BA:40:EA:02:20:32:4E:BB:F8:E6:84:34:FA:CE:6F:
B0:0E:DE:86:B5:55:FD:8B:B5:98:B4:D1:E8:48:63:71:
5F:CA:E2:6E:7E:BE
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : 7A:32:8C:54:D8:B7:2D:B6:20:EA:38:E0:52:1E:E9:84:
16:70:32:13:85:4D:3B:D2:2B:C1:3A:57:A3:52:EB:52
Timestamp : May 4 10:59:09.533 2022 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:20:19:32:BC:EA:19:AA:C8:F9:F3:3E:0F:F2:
E4:7F:88:FE:87:60:32:A5:77:05:B3:26:E4:E7:BC:92:
CC:64:B6:54:02:21:00:B7:C8:7C:87:8C:B5:A0:6A:01:
4D:EA:BE:37:1D:FC:66:26:00:39:9E:1C:E6:C6:7E:02:
52:6A:3D:CC:99:22:E7
DANE
DNS-based Authentication of Named Entities (DANE) ist ein Protokoll um X.509-Zertifikate mit TLSA-Einträgen im DNS zu verknüpfen und per DNSSEC abzusichern.