mail.offermann-koeln.de

CN=mail.offermann-koeln.de

Fingerprints: 2000a28816

Aussteller:
CN=Let's Encrypt­ Authority X3,O=­Let's Encrypt,C=­US
Seriennummer:
3744693968835623­3308424104639795­4292083903
Nicht gültig vor:
2020-05-10 10:30­:15 UTC
Nicht gültig nach:
2020-08-08 10:30­:15 UTC
Schlüssellänge:
4096
Signatur-Algorithmus:
sha256WithRSAEnc­ryption
keyUsage:
Digital Signatur­e, Key Encipherm­ent
extendedKeyUsage:
TLS Web Server A­uthentication, T­LS Web Client Au­thentication
basicConstraints:
CA:FALSE
subjectKeyIdentifier:
11:E5:DE:51:8A:D­9:F1:9B:6B:D4:43­:1A:22:2C:A3:3F:­72:2F:6D:3D
authorityKeyIdentifier:
keyid:A8:4A:6A:6­3:04:7D:DD:BA:E6­:D1:39:B7:A6:45:­65:EF:F3:A8:EC:A­1
authorityInfoAccess:
OCSP - URI:http:­//ocsp.int-x3.le­tsencrypt.org­CA Issuers - URI­:http://cert.int­-x3.letsencrypt.­org/
subjectAltName:
DNS:mail.offerma­nn-koeln.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 : ­5E:A7:73:F9:DF:5­6:C0:E7:B5:36:48­:7D:D0:49:E0:32:­ ­7A:91:9A:0C:84:A­1:12:12:84:18:75­:96:81:71:45:58­ Timestamp : ­May 10 11:30:15.­402 2020 GMT­ Extensions: ­none­ Signature : ­ecdsa-with-SHA25­6­ ­30:45:02:21:00:D­7:31:82:AB:2B:35­:EB:5A:2E:49:9A:­ ­8A:5E:4B:44:AB:1­C:3C:18:4F:3E:C5­:6F:AB:C7:A0:ED:­ ­5E:92:E0:A7:ED:0­2:20:3F:B1:A9:12­:54:79:73:78:AD:­ ­1A:8C:A2:35:BE:2­B:CE:F8:4E:FA:06­:18:98:EF:C3:4C:­ ­C2:7F:5C:84:CF:7­1:FA­Signed 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 : ­May 10 11:30:15.­395 2020 GMT­ Extensions: ­none­ Signature : ­ecdsa-with-SHA25­6­ ­30:46:02:21:00:F­2:7B:8E:34:7A:C8­:AF:27:E0:ED:D0:­ ­0E:DF:9D:22:EB:A­E:35:F7:A9:A5:E1­:20:15:F5:D1:C4:­ ­2B:C8:C9:56:70:0­2:21:00:E0:F2:0A­:E0:AD:38:D9:D6:­ ­73:F4:12:C6:9B:A­4:1F:8C:E7:53:C6­:B1:BE:10:6D:19:­ ­6E:2D:3F:F4:EF:9­6:7C:0F

Zertifikate

Fingerprint Aussteller Seriennummer Public Key Download Tools
2000­a288­1692­1d7b­b16a­168d­5b7a­3c58­2fef­cf9b Let's Encrypt Authority X3 3744­6939­6883­5623­3308­4241­0463­9795­4292­0839­03 2000a28816 TLSA