SSL-Tools

mailcow.oeffler.de

CN=mailcow.oeffler.de

Fingerprints: 4291eeb62a

Issuer:
CN=R3,O=Let's En­crypt,C=US
Serial:
3754006574117150­8616080158100409­6889598605
Not valid before:
2024-04-24 18:26­:25 UTC
Not valid after:
2024-07-23 18:26­:24 UTC
Key size:
256
Signature Algorithm:
sha256WithRSAEnc­ryption
keyUsage:
Digital Signatur­e
extendedKeyUsage:
TLS Web Server A­uthentication, T­LS Web Client Au­thentication
basicConstraints:
CA:FALSE
subjectKeyIdentifier:
C3:B1:84:9E:5B:3­6:73:72:46:96:92­:C6:80:37:C5:CC:­D1:81:82:F9
authorityKeyIdentifier:
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:­//r3.o.lencr.org­CA Issuers - URI­:http://r3.i.len­cr.org/
subjectAltName:
DNS:mailcow.oeff­ler.de
certificatePolicies:
Policy: 2.23.140­.1.2.1
ct_precert_scts:
Signed Certifica­te Timestamp:­ Version : ­v1 (0x0)­ Log ID : ­3F:17:4B:4F:D7:2­2:47:58:94:1D:65­:1C:84:BE:0D:12:­ ­ED:90:37:7F:1F:8­5:6A:EB:C1:BF:28­:85:EC:F8:64:6E­ Timestamp : ­Apr 24 19:26:25.­742 2024 GMT­ Extensions: ­none­ Signature : ­ecdsa-with-SHA25­6­ ­30:45:02:21:00:9­6:53:93:09:2F:C1­:94:6D:D4:AF:86:­ ­0E:02:8E:C1:80:4­0:9D:63:A1:63:3A­:4E:85:C2:AE:FB:­ ­1B:39:D2:A4:CF:0­2:20:18:36:42:4B­:DF:E5:A1:68:E5:­ ­62:69:CE:01:7D:E­2:B7:6F:52:60:BF­:6F:79:D2:E2:2A:­ ­16:25:3E:3B:F0:D­B:27­Signed 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 : ­Apr 24 19:26:25.­786 2024 GMT­ Extensions: ­none­ Signature : ­ecdsa-with-SHA25­6­ ­30:45:02:21:00:B­A:45:74:03:F9:A6­:C3:13:6E:D6:D1:­ ­AB:8A:E6:A9:5D:4­6:F4:56:44:3C:4D­:FD:A9:15:14:7C:­ ­A5:BD:B6:71:8C:0­2:20:04:BE:A0:3E­:FD:29:AA:D0:3A:­ ­44:05:6C:20:9F:C­D:E7:51:FF:17:31­:3F:FC:D6:18:D0:­ ­24:31:5A:1D:94:5­2:26

Certificates

Fingerprint Issuer Serial Public Key Download Tools
4291­eeb6­2a8c­8280­fa0f­675a­6c15­540a­ab0f­ad93 R3 3754­0065­7411­7150­8616­0801­5810­0409­6889­5986­05 4291eeb62a
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