mail4.cm-system.de

CN=mail4.cm-system.de

Fingerprints: 84484057a7 85a0003c69 5a16f0e7a4

Issuer:
CN=R3,O=Let's En­crypt,C=US
CN=R11,O=Let's E­ncrypt,C=US
Serial:
3938834798030294­5959384275011520­2218792814
2822146103946101­6423420384855548­7496317747
3093596691619753­4231084738352865­0530948706
Not valid before:
2021-02-05 15:55­:56 UTC
2021-04-07 06:57­:06 UTC
2024-07-07 01:24­:34 UTC
Not valid after:
2021-05-06 15:55­:56 UTC
2021-07-06 06:57­:06 UTC
2024-10-05 01:24­:33 UTC
Key size:
2048
Signature Algorithm:
sha256WithRSAEnc­ryption
keyUsage:
Digital Signatur­e, Key Encipherm­ent
extendedKeyUsage:
TLS Web Server A­uthentication, T­LS Web Client Au­thentication
basicConstraints:
CA:FALSE
subjectKeyIdentifier:
09:5B:F7:26:D2:C­E:A5:1F:89:AD:55­:6F:E4:BE:AF:98:­91:37:1D:F7
98:B1:6D:64:D5:E­2:91:F2:A2:6E:91­:E8:52:00:A9:B2:­82:47:97:21
A7:4A:A9:AD:CD:2­3:B2:95:6C:ED:7F­:0E:FA:6D:88:02:­AD:D7:9D:D3
authorityKeyIdentifier:
keyid:14:2E:B3:1­7:B7:58:56:CB:AE­:50:09:40:E6:1F:­AF:9D:8B:14:C2:C­6
keyid:C5:CF:46:A­4:EA:F4:C3:C0:7A­:6C:95:C4:2D:B0:­5E:92:2F:26:E3:B­9
authorityInfoAccess:
OCSP - URI:http:­//r3.o.lencr.org­CA Issuers - URI­:http://r3.i.len­cr.org/
OCSP - URI:http:­//r11.o.lencr.or­g­CA Issuers - URI­:http://r11.i.le­ncr.org/
subjectAltName:
DNS:mail4.cm-sys­tem.de
certificatePolicies:
Policy: 2.23.140­.1.2.1­Policy: 1.3.6.1.­4.1.44947.1.1.1­ CPS: http://cp­s.letsencrypt.or­g
Policy: 2.23.140­.1.2.1
ct_precert_scts:
Signed Certifica­te Timestamp:­ Version : ­v1 (0x0)­ Log ID : ­5C:DC:43:92:FE:E­6:AB:45:44:B1:5E­:9A:D4:56:E6:10:­ ­37:FB:D5:FA:47:D­C:A1:73:94:B2:5E­:E6:F6:C7:0E:CA­ Timestamp : ­Feb 5 16:55:56.­216 2021 GMT­ Extensions: ­none­ Signature : ­ecdsa-with-SHA25­6­ ­30:45:02:20:48:4­6:8A:F9:E7:F0:2B­:4A:3B:24:F0:8E:­ ­B0:E8:42:B5:3F:7­4:67:EC:DF:C9:AA­:EE:06:11:25:EB:­ ­8D:37:41:B0:02:2­1:00:EB:2B:38:D2­:D1:68:14:F0:05:­ ­AD:B8:94:4B:FD:B­4:F7:53:81:67:6D­:8D:06:EC:82:B1:­ ­03:9F:AD:AF:79:D­A:5C­Signed 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 : ­Feb 5 16:55:56.­194 2021 GMT­ Extensions: ­none­ Signature : ­ecdsa-with-SHA25­6­ ­30:45:02:21:00:C­0:E2:75:4B:BA:EF­:8E:19:3E:8B:8E:­ ­9C:6A:C4:4C:EB:E­F:05:EE:1D:CC:03­:51:90:99:99:E2:­ ­71:DC:5B:AB:B0:0­2:20:72:C7:88:56­:13:FE:27:0A:04:­ ­FE:D3:F3:3C:A9:5­B:56:30:EE:3D:10­:9B:7B:3A:0A:4F:­ ­62:53:DE:ED:F9:4­C:65
Signed Certifica­te Timestamp:­ Version : ­v1 (0x0)­ Log ID : ­5C:DC:43:92:FE:E­6:AB:45:44:B1:5E­:9A:D4:56:E6:10:­ ­37:FB:D5:FA:47:D­C:A1:73:94:B2:5E­:E6:F6:C7:0E:CA­ Timestamp : ­Apr 7 07:57:06.­867 2021 GMT­ Extensions: ­none­ Signature : ­ecdsa-with-SHA25­6­ ­30:45:02:21:00:8­F:82:CE:FA:B0:7C­:92:95:2A:99:9E:­ ­CC:81:14:7A:F2:2­2:CF:C4:72:4F:BF­:ED:49:A4:E0:BA:­ ­52:CE:30:9B:32:0­2:20:0A:35:17:D2­:DB:52:68:02:3B:­ ­B3:64:0E:B5:A5:C­7:9E:EF:77:43:93­:23:59:67:43:6B:­ ­EC:BB:D8:5B:BD:B­6:E2­Signed 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 : ­Apr 7 07:57:06.­871 2021 GMT­ Extensions: ­none­ Signature : ­ecdsa-with-SHA25­6­ ­30:46:02:21:00:E­2:0B:36:1B:78:1A­:E8:11:F5:3D:A7:­ ­48:B5:EA:86:6B:1­4:E6:4F:6B:50:B3­:88:A0:0C:1F:BD:­ ­1D:FE:C3:58:1B:0­2:21:00:A1:E1:FF­:EC:01:1C:65:3F:­ ­9B:F7:85:82:E5:A­A:EC:29:63:83:8A­:3D:26:DD:F7:6F:­ ­37:5C:53:86:F1:7­B:05:61
Signed Certifica­te Timestamp:­ Version : ­v1 (0x0)­ Log ID : ­48:B0:E3:6B:DA:A­6:47:34:0F:E5:6A­:02:FA:9D:30:EB:­ ­1C:52:01:CB:56:D­D:2C:81:D9:BB:BF­:AB:39:D8:84:73­ Timestamp : ­Jul 7 02:24:34.­810 2024 GMT­ Extensions: ­none­ Signature : ­ecdsa-with-SHA25­6­ ­30:44:02:20:34:B­6:7F:18:5E:14:E6­:78:5C:FE:54:73:­ ­33:CB:15:96:36:9­4:DC:72:F7:EC:54­:F8:01:E7:48:B6:­ ­5E:83:F7:67:02:2­0:60:4F:27:3A:05­:65:EA:C2:CE:9B:­ ­D6:B1:22:80:36:8­1:E9:EF:58:11:E1­:20:D7:5E:1A:A3:­ ­82:5D:C9:62:33:2­3­Signed Certifica­te Timestamp:­ Version : ­v1 (0x0)­ Log ID : ­76:FF:88:3F:0A:B­6:FB:95:51:C2:61­:CC:F5:87:BA:34:­ ­B4:A4:CD:BB:29:D­C:68:42:0A:9F:E6­:67:4C:5A:3A:74­ Timestamp : ­Jul 7 02:24:35.­022 2024 GMT­ Extensions: ­none­ Signature : ­ecdsa-with-SHA25­6­ ­30:45:02:20:3A:C­4:9E:FA:C0:EC:71­:C9:11:9D:06:93:­ ­AE:51:60:FB:9D:E­B:1A:1A:32:A1:00­:67:E8:B9:C2:5A:­ ­C0:1B:05:DA:02:2­1:00:8E:9E:25:26­:31:DE:95:01:8B:­ ­95:EC:BE:9A:D2:6­3:52:EA:DA:91:7E­:4D:C7:11:7A:9B:­ ­E7:08:D2:D3:2C:2­B:BE

Certificates

Fingerprint Issuer Serial Public Key Download Tools
8448­4057­a7b7­1d4b­1115­cb55­9743­daf0­dc92­052f R3 3938­8347­9803­0294­5959­3842­7501­1520­2218­7928­14 84484057a7 TLSA
85a0­003c­6991­a69c­8ae1­0aa0­8616­2e94­7e89­938c R3 2822­1461­0394­6101­6423­4203­8485­5548­7496­3177­47 85a0003c69 TLSA
5a16­f0e7­a446­b426­b432­1ec4­508a­5950­9af3­df85 R11 3093­5966­9161­9753­4231­0847­3835­2865­0530­9487­06 5a16f0e7a4 TLSA