outlook.opti-secret.de

CN=outlook.opti-secret.de

Fingerprints: fe195cf782 a5b73df06e

Issuer:
CN=R3,O=Let's En­crypt,C=US
CN=R12,O=Let's E­ncrypt,C=US
Serial:
3174015556219551­7717808688130119­1718526396
5667473951890142­6495897117175921­5242752954
Not valid before:
2021-09-24 05:26­:30 UTC
2025-10-01 16:14­:07 UTC
Not valid after:
2021-12-23 05:26­:29 UTC
2025-12-30 16:14­:06 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:
E2:FC:ED:80:10:3­5:4B:5E:DB:AF:F8­:BD:84:37:23:10:­0E:1B:31:61
5F:76:DD:8F:3C:F­6:93:C2:1B:2E:C3­:8B:45:A3:4F:DC:­54:93:3F:98
authorityKeyIdentifier:
keyid:14:2E:B3:1­7:B7:58:56:CB:AE­:50:09:40:E6:1F:­AF:9D:8B:14:C2:C­6
keyid:00:B5:29:F­2:2D:8E:6F:31:E8­:9B:4C:AD:78:3E:­FA:DC:E9:0C:D1:D­2
authorityInfoAccess:
OCSP - URI:http:­//r3.o.lencr.org­CA Issuers - URI­:http://r3.i.len­cr.org/
CA Issuers - URI­:http://r12.i.le­ncr.org/
subjectAltName:
DNS:autodiscover­.opti-secret.de,­ DNS:opti-secret­.de, DNS:optimum­.dyndns.org, DNS­:outlook.int.opt­i-secret.de, DNS­:outlook.opti-se­cret.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 : ­Sep 24 06:26:30.­126 2021 GMT­ Extensions: ­none­ Signature : ­ecdsa-with-SHA25­6­ ­30:45:02:20:10:9­3:4F:6E:14:49:B6­:E5:98:67:B0:BF:­ ­81:1C:D1:F1:B7:D­C:28:FA:56:9E:90­:22:15:BA:6C:E0:­ ­83:5D:46:D0:02:2­1:00:84:93:C9:E0­:4F:4A:8E:79:5F:­ ­57:FB:7C:A7:09:9­6:83:DE:96:AB:C9­:FE:E5:C4:0D:DE:­ ­7B:B4:95:2B:14:D­C:55­Signed 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 : ­Sep 24 06:26:30.­102 2021 GMT­ Extensions: ­none­ Signature : ­ecdsa-with-SHA25­6­ ­30:46:02:21:00:9­B:42:60:94:E2:00­:F5:B1:2F:BC:AF:­ ­B5:CA:42:78:6C:2­F:B8:3C:E2:45:98­:32:14:56:11:8E:­ ­78:68:93:C7:22:0­2:21:00:94:A4:FD­:75:28:0C:75:70:­ ­EA:77:14:E5:7D:4­9:AF:9A:54:83:97­:4C:5B:C9:7F:2D:­ ­65:A1:C7:90:CA:9­7:2E:8B
Signed Certifica­te Timestamp:­ Version : ­v1 (0x0)­ Log ID : ­DD:DC:CA:34:95:D­7:E1:16:05:E7:95­:32:FA:C7:9F:F8:­ ­3D:1C:50:DF:DB:0­0:3A:14:12:76:0A­:2C:AC:BB:C8:2A­ Timestamp : ­Oct 1 17:12:38.­098 2025 GMT­ Extensions: ­none­ Signature : ­ecdsa-with-SHA25­6­ ­30:46:02:21:00:F­F:BF:FB:2F:46:AD­:B0:0B:BD:E6:4B:­ ­AE:F0:EA:E2:AD:3­F:03:75:D8:FF:BD­:D7:8F:F1:BF:EE:­ ­2D:70:6C:5B:9A:0­2:21:00:95:8D:5E­:11:83:72:71:1D:­ ­9B:6B:83:24:DF:E­E:09:3C:DE:55:80­:A1:20:D7:A5:61:­ ­61:36:0A:92:FE:4­D:E7:43­Signed Certifica­te Timestamp:­ Version : ­v1 (0x0)­ Log ID : ­19:86:D4:C7:28:A­A:6F:FE:BA:03:6F­:78:2A:4D:01:91:­ ­AA:CE:2D:72:31:0­F:AE:CE:5D:70:41­:2D:25:4C:C7:D4­ Timestamp : ­Oct 1 17:12:38.­071 2025 GMT­ Extensions: ­none­ Signature : ­ecdsa-with-SHA25­6­ ­30:45:02:21:00:8­2:4A:F5:DC:61:79­:07:C8:E4:89:9A:­ ­0A:16:EC:87:D8:1­A:8B:3C:0B:21:B3­:22:62:76:3E:47:­ ­3B:65:2E:80:AD:0­2:20:01:15:6D:E8­:4D:11:A2:8B:C7:­ ­2E:DF:7A:50:5C:2­0:5E:54:2B:52:3E­:3F:75:B7:E5:B1:­ ­EB:B0:87:13:E0:6­A:21
crlDistributionPoints:
Full Name:­ URI:http://r12­.c.lencr.org/59.­crl

Certificates

Fingerprint Issuer Serial Public Key Download Tools
fe19­5cf7­82f5­cfb2­40e0­967f­f6d1­5a7b­6e48­08b1 R3 3174­0155­5621­9551­7717­8086­8813­0119­1718­5263­96 fe195cf782 TLSA
a5b7­3df0­6e92­d9be­4d82­196c­3bd7­33b0­73ac­2aba R12 5667­4739­5189­0142­6495­8971­1717­5921­5242­7529­54 a5b73df06e TLSA