mail.b4online.de

CN=mail.b4online.de

Fingerprints: 54965cf828 0635925286

Issuer:
CN=R3,O=Let's En­crypt,C=US
CN=Let's Encrypt­ Authority X3,O=­Let's Encrypt,C=­US
Serial:
4345776220557334­1154047251135807­3747795741
2887375688609825­3336501045094262­8779897805
Not valid before:
2020-12-12 23:57­:36 UTC
2020-10-13 23:57­:37 UTC
Not valid after:
2021-03-12 23:57­:36 UTC
2021-01-11 23:57­:37 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:
F4:C5:49:B5:7B:B­D:27:C3:E8:97:ED­:49:38:AA:42:5C:­03:63:3C:6C
authorityKeyIdentifier:
keyid:14:2E:B3:1­7:B7:58:56:CB:AE­:50:09:40:E6:1F:­AF:9D:8B:14:C2:C­6
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:­//r3.o.lencr.org­CA Issuers - URI­:http://r3.i.len­cr.org/
OCSP - URI:http:­//ocsp.int-x3.le­tsencrypt.org­CA Issuers - URI­:http://cert.int­-x3.letsencrypt.­org/
subjectAltName:
DNS:imap.b4onlin­e.de, DNS:mail.b­4online.de, DNS:­pop3.b4online.de­, DNS:smtp.b4onl­ine.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 : ­94:20:BC:1E:8E:D­5:8D:6C:88:73:1F­:82:8B:22:2C:0D:­ ­D1:DA:4D:5E:6C:4­F:94:3D:61:DB:4E­:2F:58:4D:A2:C2­ Timestamp : ­Dec 13 00:57:36.­937 2020 GMT­ Extensions: ­none­ Signature : ­ecdsa-with-SHA25­6­ ­30:46:02:21:00:8­4:A3:F2:6E:4C:5D­:F0:D2:75:8C:27:­ ­2E:D1:0C:BC:F5:7­A:BC:0D:37:41:3E­:35:99:BC:54:41:­ ­97:C6:1B:AA:88:0­2:21:00:BE:42:EE­:28:12:5C:32:97:­ ­54:78:FC:72:06:D­D:56:E7:26:45:B9­:40:53:A0:75:F1:­ ­13:8B:DD:00:21:4­D:CE:E3­Signed Certifica­te Timestamp:­ Version : ­v1 (0x0)­ Log ID : ­7D:3E:F2:F8:8F:F­F:88:55:68:24:C2­:C0:CA:9E:52:89:­ ­79:2B:C5:0E:78:0­9:7F:2E:6A:97:68­:99:7E:22:F0:D7­ Timestamp : ­Dec 13 00:57:36.­992 2020 GMT­ Extensions: ­none­ Signature : ­ecdsa-with-SHA25­6­ ­30:45:02:21:00:C­6:CF:6C:40:8B:13­:FF:FD:C9:1D:35:­ ­36:47:F9:24:FA:C­F:AF:1E:FC:54:92­:FC:27:DF:0F:A6:­ ­7D:B8:39:CD:69:0­2:20:6F:ED:9A:C3­:6A:02:B7:3B:B6:­ ­D2:A1:5F:94:06:F­3:8E:81:40:F7:3D­:84:F9:03:AB:DD:­ ­2F:39:68:76:11:A­3:DE
Signed 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 : ­Oct 14 00:57:37.­355 2020 GMT­ Extensions: ­none­ Signature : ­ecdsa-with-SHA25­6­ ­30:45:02:21:00:E­1:C8:3A:EE:05:67­:AB:2B:1A:DA:63:­ ­63:D4:A5:42:B8:1­4:32:57:DF:4F:10­:0A:64:BB:78:90:­ ­47:83:62:2F:B4:0­2:20:7F:B1:9D:0A­:40:6B:BE:9E:37:­ ­82:AF:3B:D5:CB:6­3:D5:A7:DF:FD:31­:A3:CF:E9:DE:38:­ ­2A:48:82:93:8C:5­6:FC­Signed Certifica­te Timestamp:­ Version : ­v1 (0x0)­ Log ID : ­7D:3E:F2:F8:8F:F­F:88:55:68:24:C2­:C0:CA:9E:52:89:­ ­79:2B:C5:0E:78:0­9:7F:2E:6A:97:68­:99:7E:22:F0:D7­ Timestamp : ­Oct 14 00:57:37.­421 2020 GMT­ Extensions: ­none­ Signature : ­ecdsa-with-SHA25­6­ ­30:46:02:21:00:C­B:4A:02:5B:BA:C1­:17:C4:31:33:82:­ ­CD:04:9B:0E:86:8­3:43:10:02:ED:62­:49:36:13:E6:6E:­ ­9B:A1:8F:31:34:0­2:21:00:84:2F:0F­:F3:91:1B:38:15:­ ­A3:D5:2C:A9:FC:1­C:15:EA:5C:13:2E­:18:8A:CD:CD:5B:­ ­53:77:A1:33:C0:B­2:BA:A1

Certificates

Fingerprint Issuer Serial Public Key Download Tools
5496­5cf8­28a7­2342­456c­74e7­9a2b­19af­f1da­3a98 R3 4345­7762­2055­7334­1154­0472­5113­5807­3747­7957­41 54965cf828 TLSA
0635­9252­860a­079a­dfc0­858c­791a­fb62­47ca­3b4c Let's Encrypt Authority X3 2887­3756­8860­9825­3336­5010­4509­4262­8779­8978­05 0635925286 TLSA