Erfahre hier, ob die Mailserver für freemail.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 : 46:A5:55:EB:75:FA:91:20:30:B5:A2:89:69:F4:F3:7D:
11:2C:41:74:BE:FD:49:B8:85:AB:F2:FC:70:FE:6D:47
Timestamp : Jun 8 10:37:11.808 2021 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:44:02:20:19:A0:CF:20:73:A8:75:C0:F7:2C:51:DB:
E4:35:9F:C8:3A:50:C7:77:63:B8:8D:A6:7E:4E:D7:74:
29:03:A1:50:02:20:7F:E0:82:FF:61:D0:8F:11:5E:67:
FA:05:FE:E7:E9:88:A0:C9:CA:BA:2D:2F:1F:0E:55:03:
F6:2C:2F:08:BB:C1
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 : Jun 8 10:37:11.868 2021 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:20:6A:2B:70:37:15:3B:CF:E9:A8:44:1D:D1:
10:0D:9A:56:D5:E1:F8:80:69:BF:CF:BE:E2:2F:17:F4:
D4:05:10:E1:02:21:00:93:4F:76:81:92:ED:A2:1B:E9:
77:EA:27:5F:D6:F8:CB:95:85:D4:B5:E1:47:F8:1A:0E:
A3:37:A0:06:50:74:B8
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : 29:79:BE:F0:9E:39:39:21:F0:56:73:9F:63:A5:77:E5:
BE:57:7D:9C:60:0A:F8:F9:4D:5D:26:5C:25:5D:C7:84
Timestamp : Jun 8 10:37:11.860 2021 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:44:02:20:51:9E:27:C5:66:3C:48:2A:14:25:03:36:
D4:DE:DE:5A:34:05:27:F7:76:6B:4F:6E:36:7C:B6:42:
A4:D9:56:72:02:20:62:A8:6B:5C:57:75:01:6D:89:45:
23:34:75:FD:8F:37:EE:DF:41:94:B8:79:19:76:26:2E:
6F:91:46:DA:A1:6A
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 : Jun 8 10:37:12.112 2021 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:20:72:B3:A2:6F:4B:F5:83:DC:42:94:BA:C7:
B0:5B:F5:86:38:CE:7F:C5:FB:6B:62:AA:FF:3D:24:FD:
B1:81:DE:7F:02:21:00:9C:B3:09:29:73:26:CA:1E:B0:
2E:51:B0:72:5E:E5:AE:11:69:DD:EA:C2:8B:D8:12:EC:
7D:2B:CD:30:83:23:71
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : 41:C8:CA:B1:DF:22:46:4A:10:C6:A1:3A:09:42:87:5E:
4E:31:8B:1B:03:EB:EB:4B:C7:68:F0:90:62:96:06:F6
Timestamp : Jun 8 10:37:12.424 2021 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:21:00:DF:EA:2A:3E:89:23:BC:FB:9A:C6:1F:
44:EF:12:83:64:D5:53:C5:E0:24:03:ED:13:7B:53:58:
2D:FD:8E:40:8B:02:20:7B:05:0B:00:D0:56:1E:28:27:
6C:80:3B:70:F6:48:BC:1F:2C:37:5B:1D:A3:E9:29:1C:
F9:FE:3A:E4:42:88:C2
Signed Certificate Timestamp:
Version : v1 (0x0)
Log ID : 22:45:45:07:59:55:24:56:96:3F:A1:2F:F1:F7:6D:86:
E0:23:26:63:AD:C0:4B:7F:5D:C6:83:5C:6E:E2:0F:02
Timestamp : Jun 8 10:37:12.435 2021 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:45:02:20:59:FD:77:3D:7C:C6:2C:90:AB:EC:9E:84:
F8:EB:4F:D3:60:04:86:41:64:C1:3B:AF:83:47:66:F0:
1E:39:BC:98:02:21:00:FA:33:09:D4:D4:FD:4D:0C:6B:
E8:F5:D8:E8:3D:25:84:E8:EE:27:10:D8:1E:E9:91:04:
26:7C:1D:00:17:FA:BC
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.