mail.sys4.de

CN=mail.sys4.de

Fingerprints: 4e386ddac7 2e1f95776c 0942ab67a4 e3d303167d 068810710d 615e55cf64

Issuer:
CN=Let's Encrypt­ Authority X3,O=­Let's Encrypt,C=­US
CN=R3,O=Let's En­crypt,C=US
Serial:
3115170322455450­6119221196750479­3011835684
2872005285170835­5471497085753120­6691623568
3090942545233959­4136798132958769­3882028366
3439765846378693­3252436799772840­9974746821
2787496596415558­6421900348164277­4818697138
3136492183925835­8993798089456545­8146617632
Not valid before:
2020-03-20 23:02­:21 UTC
2020-06-27 22:01­:57 UTC
2020-12-02 23:02­:57 UTC
2023-01-01 23:02­:09 UTC
2021-12-31 23:02­:46 UTC
2022-04-01 22:02­:03 UTC
Not valid after:
2020-06-18 23:02­:21 UTC
2020-09-25 22:01­:57 UTC
2021-03-02 23:02­:57 UTC
2023-04-01 23:02­:08 UTC
2022-03-31 23:02­:45 UTC
2022-06-30 22:02­:02 UTC
Key size:
4096
Signature Algorithm:
sha256WithRSAEnc­ryption
keyUsage:
Digital Signatur­e, Key Encipherm­ent
extendedKeyUsage:
TLS Web Server A­uthentication, T­LS Web Client Au­thentication
basicConstraints:
CA:FALSE
subjectKeyIdentifier:
53:E3:7A:42:F6:B­1:A5:83:27:1C:C6­:6B:60:B1:2B:1A:­69:B7:E3:DC
authorityKeyIdentifier:
keyid:A8:4A:6A:6­3:04:7D:DD:BA:E6­:D1:39:B7:A6:45:­65:EF:F3:A8:EC:A­1
keyid:14:2E:B3:1­7:B7:58:56:CB:AE­:50:09:40:E6:1F:­AF:9D:8B:14:C2:C­6
authorityInfoAccess:
OCSP - URI:http:­//ocsp.int-x3.le­tsencrypt.org­CA Issuers - URI­:http://cert.int­-x3.letsencrypt.­org/
OCSP - URI:http:­//r3.o.lencr.org­CA Issuers - URI­:http://r3.i.len­cr.org/
subjectAltName:
DNS:mail.sys4.de­, DNS:webmail.sy­s4.de
DNS:mail.sys4.de­, DNS:mx1.sys4.d­e, DNS:webmail.s­ys4.de
certificatePolicies:
Policy: 2.23.140­.1.2.1­Policy: 1.3.6.1.­4.1.44947.1.1.1­ CPS: http://cp­s.letsencrypt.or­g
ct_precert_scts:
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 : ­Mar 21 00:02:21.­848 2020 GMT­ Extensions: ­none­ Signature : ­ecdsa-with-SHA25­6­ ­30:44:02:20:35:E­3:DC:96:D0:3B:56­:C2:0D:4F:72:69:­ ­2A:9A:8E:C0:2E:D­5:46:F6:AB:9B:90­:84:19:BB:87:08:­ ­C6:B8:21:96:02:2­0:18:61:6C:6D:33­:36:97:BE:04:DA:­ ­E1:68:3E:66:ED:5­C:8C:13:25:D2:92­:44:8E:6F:5E:DE:­ ­5A:3D:54:BA:B0:B­1­Signed Certifica­te Timestamp:­ Version : ­v1 (0x0)­ Log ID : ­07:B7:5C:1B:E5:7­D:68:FF:F1:B0:C6­:1D:23:15:C7:BA:­ ­E6:57:7C:57:94:B­7:6A:EE:BC:61:3A­:1A:69:D3:A2:1C­ Timestamp : ­Mar 21 00:02:21.­888 2020 GMT­ Extensions: ­none­ Signature : ­ecdsa-with-SHA25­6­ ­30:45:02:21:00:A­2:9F:9F:F4:AB:0B­:08:80:9B:40:17:­ ­8C:E7:4B:B0:93:F­9:BE:BD:3A:8D:4F­:BC:78:5E:64:19:­ ­FE:14:35:10:55:0­2:20:6D:78:84:D5­:9C:CA:4D:88:11:­ ­33:54:42:FF:72:E­F:7C:DD:87:46:6B­:08:9D:2E:C6:BF:­ ­C5:A3:A7:AF:6E:9­7:D4
Signed Certifica­te Timestamp:­ Version : ­v1 (0x0)­ Log ID : ­E7:12:F2:B0:37:7­E:1A:62:FB:8E:C9­:0C:61:84:F1:EA:­ ­7B:37:CB:56:1D:1­1:26:5B:F3:E0:F3­:4B:F2:41:54:6E­ Timestamp : ­Jun 27 23:01:57.­769 2020 GMT­ Extensions: ­none­ Signature : ­ecdsa-with-SHA25­6­ ­30:45:02:21:00:A­1:B1:73:A7:9C:51­:99:6E:9F:EA:B0:­ ­E3:E2:C8:F0:91:0­1:EC:52:95:36:B2­:EE:CF:64:8F:F1:­ ­C7:E4:47:78:62:0­2:20:7E:88:4F:48­:B4:8E:EA:7E:57:­ ­B8:28:B6:27:F6:5­4:93:BA:CE:9A:86­:7B:B9:4B:3D:1C:­ ­35:12:EC:E8:B9:4­2:63­Signed Certifica­te Timestamp:­ Version : ­v1 (0x0)­ Log ID : ­B2:1E:05:CC:8B:A­2:CD:8A:20:4E:87­:66:F9:2B:B9:8A:­ ­25:20:67:6B:DA:F­A:70:E7:B2:49:53­:2D:EF:8B:90:5E­ Timestamp : ­Jun 27 23:01:57.­754 2020 GMT­ Extensions: ­none­ Signature : ­ecdsa-with-SHA25­6­ ­30:46:02:21:00:C­2:12:0C:C3:A6:A0­:DC:E6:FC:B4:90:­ ­7D:8B:7C:3D:35:5­F:82:B6:2D:2D:3A­:94:70:E6:1A:E5:­ ­13:60:B8:8B:BC:0­2:21:00:D9:15:A2­:92:E4:8B:C3:27:­ ­AD:55:44:38:8E:1­4:61:91:58:B7:E8­:5D:F4:1F:7B:48:­ ­FC:9C:91:CE:FB:3­1:E7:DB
Signed Certifica­te Timestamp:­ Version : ­v1 (0x0)­ Log ID : ­F6:5C:94:2F:D1:7­7:30:22:14:54:18­:08:30:94:56:8E:­ ­E3:4D:13:19:33:B­F:DF:0C:2F:20:0B­:CC:4E:F1:64:E3­ Timestamp : ­Dec 3 00:02:57.­078 2020 GMT­ Extensions: ­none­ Signature : ­ecdsa-with-SHA25­6­ ­30:45:02:21:00:C­8:B8:A9:06:35:70­:A4:8B:F6:D1:89:­ ­28:30:B8:DA:B5:9­5:1F:52:63:BD:FC­:AF:A7:11:02:7C:­ ­66:97:9E:E7:75:0­2:20:1D:8B:20:3E­:62:97:A9:0B:CC:­ ­B8:77:C0:BE:04:3­2:83:00:57:E1:25­:F5:23:E2:FB:11:­ ­E7:70:A0:61:9B:2­2:9E­Signed Certifica­te Timestamp:­ Version : ­v1 (0x0)­ Log ID : ­44:94:65:2E:B0:E­E:CE:AF:C4:40:07­:D8:A8:FE:28:C0:­ ­DA:E6:82:BE:D8:C­B:31:B5:3F:D3:33­:96:B5:B6:81:A8­ Timestamp : ­Dec 3 00:02:57.­570 2020 GMT­ Extensions: ­none­ Signature : ­ecdsa-with-SHA25­6­ ­30:44:02:20:0D:7­6:DD:99:81:4E:2F­:BE:46:3C:58:26:­ ­E1:9C:4E:CA:0D:F­0:19:41:7C:AF:97­:BD:DB:83:8F:C1:­ ­92:7B:C7:1C:02:2­0:36:75:60:D8:28­:C7:34:F8:91:94:­ ­6C:FF:AF:81:89:3­C:3F:D7:DE:2F:CA­:EF:DA:59:34:E2:­ ­5F:9D:B0:E2:66:3­8
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 : ­Jan 2 00:02:09.­408 2023 GMT­ Extensions: ­none­ Signature : ­ecdsa-with-SHA25­6­ ­30:45:02:20:6D:3­F:4A:AC:CB:FB:66­:DA:47:B7:E2:EA:­ ­C0:26:D7:40:22:1­B:AB:B8:29:94:2A­:A8:D2:DC:EB:70:­ ­64:C6:F8:A7:02:2­1:00:C9:78:D9:5B­:49:DA:F5:03:2B:­ ­63:9C:FD:2A:15:9­8:5C:4D:01:AE:18­:DC:81:14:12:23:­ ­E1:88:72:67:42:2­0:0D­Signed 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 : ­Jan 2 00:02:09.­850 2023 GMT­ Extensions: ­none­ Signature : ­ecdsa-with-SHA25­6­ ­30:44:02:20:33:B­F:5D:37:D9:A4:26­:1B:69:54:FF:33:­ ­18:56:EB:E6:A0:9­D:3F:B6:88:7D:00­:0F:B0:0E:E5:BB:­ ­A0:D9:52:AB:02:2­0:3C:88:59:CA:4C­:3F:04:6E:FD:2D:­ ­55:01:3E:3A:40:D­3:05:9F:EA:A3:0E­:B1:7B:66:0A:12:­ ­FC:F1:BC:CA:75:9­2
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 : ­Jan 1 00:02:46.­096 2022 GMT­ Extensions: ­none­ Signature : ­ecdsa-with-SHA25­6­ ­30:45:02:21:00:D­0:90:FD:A6:6C:8A­:12:E6:93:F6:25:­ ­3C:89:CB:22:0E:0­B:0E:97:EF:5F:63­:D4:E6:CE:ED:00:­ ­33:03:61:85:5A:0­2:20:52:5B:83:88­:DC:5E:4D:BB:26:­ ­3F:33:76:53:5F:1­C:52:4B:8A:F0:23­:45:62:D0:5E:91:­ ­4B:07:54:4C:B1:7­D:AB­Signed 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 : ­Jan 1 00:02:46.­135 2022 GMT­ Extensions: ­none­ Signature : ­ecdsa-with-SHA25­6­ ­30:45:02:20:17:3­2:48:AF:01:91:FF­:D3:17:F7:71:A7:­ ­2C:E7:85:11:87:6­4:F2:F8:E1:86:37­:76:6D:F7:30:14:­ ­5C:80:90:7A:02:2­1:00:99:A4:FF:DF­:E4:37:DE:76:A3:­ ­E2:E7:78:BA:9E:1­5:E2:91:FD:2C:85­:57:FC:D0:50:63:­ ­F7:23:8E:80:66:9­9:D8
Signed Certifica­te Timestamp:­ Version : ­v1 (0x0)­ Log ID : ­DF:A5:5E:AB:68:8­2:4F:1F:6C:AD:EE­:B8:5F:4E:3E:5A:­ ­EA:CD:A2:12:A4:6­A:5E:8E:3B:12:C0­:20:44:5C:2A:73­ Timestamp : ­Apr 1 23:02:03.­925 2022 GMT­ Extensions: ­none­ Signature : ­ecdsa-with-SHA25­6­ ­30:45:02:21:00:8­2:24:E7:46:7B:69­:FD:10:FE:D8:C2:­ ­7D:8A:BC:A0:F2:2­5:FC:CA:6D:00:8C­:48:76:78:E6:B9:­ ­1E:E2:1F:B6:BA:0­2:20:54:C6:E2:E6­:D3:EE:B1:C2:2D:­ ­21:E1:6A:48:24:E­6:7E:47:05:9E:40­:50:A2:C8:B6:21:­ ­72:2A:18:6A:84:7­6:46­Signed 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 : ­Apr 1 23:02:03.­982 2022 GMT­ Extensions: ­none­ Signature : ­ecdsa-with-SHA25­6­ ­30:45:02:20:36:C­0:72:5E:B2:B1:E8­:75:21:AA:B7:6E:­ ­81:94:02:C6:FF:3­5:19:CB:36:8A:32­:A2:11:D7:C5:99:­ ­50:FA:AF:60:02:2­1:00:E5:C7:26:16­:8E:22:20:2B:02:­ ­5C:35:65:89:4B:9­B:6F:F3:1C:6B:26­:44:FA:6D:94:6D:­ ­E2:D3:FE:EA:5F:B­3:42

Certificates

Fingerprint Issuer Serial Public Key Download Tools
4e38­6dda­c79e­91c5­cb2a­13ee­8a61­74cc­8ff7­6ef9 Let's Encrypt Authority X3 3115­1703­2245­5450­6119­2211­9675­0479­3011­8356­84 4e386ddac7 TLSA
2e1f­9577­6ca7­7d1b­14da­24db­ee45­68e8­eeaf­0d1c Let's Encrypt Authority X3 2872­0052­8517­0835­5471­4970­8575­3120­6691­6235­68 2e1f95776c TLSA
0942­ab67­a491­080c­e6ac­9dca­250b­b9ae­1c95­4872 R3 3090­9425­4523­3959­4136­7981­3295­8769­3882­0283­66 0942ab67a4 TLSA
e3d3­0316­7d0d­a9a9­b2db­c87d­ea93­bead­43a4­614f R3 3439­7658­4637­8693­3252­4367­9977­2840­9974­7468­21 e3d303167d TLSA
0688­1071­0d0b­5daf­815c­43a8­f186­3c1f­2fdc­df2d R3 2787­4965­9641­5558­6421­9003­4816­4277­4818­6971­38 068810710d TLSA
615e­55cf­64c8­5233­d7ae­3cc9­95c6­aea6­5b1c­6790 R3 3136­4921­8392­5835­8993­7980­8945­6545­8146­6176­32 615e55cf64 TLSA