mail.dextermedia.de

CN=mail.dextermedia.de

Fingerprints: fedf9ea4e7 c68d231f74 aacf794e36

Issuer:
CN=Let's Encrypt­ Authority X3,O=­Let's Encrypt,C=­US
CN=R11,O=Let's E­ncrypt,C=US
CN=R10,O=Let's E­ncrypt,C=US
Serial:
3703569276076748­4806865794248124­2343177868
3601721257831240­4765805780004692­6241218523
3610118708148513­2286592467802128­4652179703
Not valid before:
2020-05-11 12:42­:45 UTC
2024-10-22 15:55­:27 UTC
2025-02-19 15:53­:04 UTC
Not valid after:
2020-08-09 12:42­:45 UTC
2025-01-20 15:55­:26 UTC
2025-05-20 15:53­:03 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:
33:73:84:D4:00:7­6:63:FD:AD:E2:77­:02:82:20:4B:59:­F8:7E:17:5F
64:AF:93:67:6D:4­9:DF:AB:A4:39:DB­:2D:10:8C:92:A7:­70:F9:D9:73
AA:6E:8E:75:D6:0­5:F4:75:9B:19:33­:A1:52:EC:4D:22:­D0:6E:D0:D7
authorityKeyIdentifier:
keyid:A8:4A:6A:6­3:04:7D:DD:BA:E6­:D1:39:B7:A6:45:­65:EF:F3:A8:EC:A­1
keyid:C5:CF:46:A­4:EA:F4:C3:C0:7A­:6C:95:C4:2D:B0:­5E:92:2F:26:E3:B­9
keyid:BB:BC:C3:4­7:A5:E4:BC:A9:C6­:C3:A4:72:0C:10:­8D:A2:35:E1:C8:E­8
authorityInfoAccess:
OCSP - URI:http:­//ocsp.int-x3.le­tsencrypt.org­CA Issuers - URI­:http://cert.int­-x3.letsencrypt.­org/
OCSP - URI:http:­//r11.o.lencr.or­g­CA Issuers - URI­:http://r11.i.le­ncr.org/
OCSP - URI:http:­//r10.o.lencr.or­g­CA Issuers - URI­:http://r10.i.le­ncr.org/
subjectAltName:
DNS:mail.dexterm­edia.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 : ­E7:12:F2:B0:37:7­E:1A:62:FB:8E:C9­:0C:61:84:F1:EA:­ ­7B:37:CB:56:1D:1­1:26:5B:F3:E0:F3­:4B:F2:41:54:6E­ Timestamp : ­May 11 13:42:45.­391 2020 GMT­ Extensions: ­none­ Signature : ­ecdsa-with-SHA25­6­ ­30:46:02:21:00:C­5:71:55:2D:42:64­:8C:50:74:B1:34:­ ­C9:27:6A:BF:A1:B­4:05:37:03:C7:04­:73:CE:8D:7A:6A:­ ­87:58:C6:C9:2D:0­2:21:00:C1:F2:73­:43:A4:40:2D:C4:­ ­C3:11:F2:A4:CC:B­3:72:9E:F5:4E:BF­:FF:E2:96:36:6F:­ ­0D:54:85:7F:9C:2­A:41:7C­Signed Certifica­te Timestamp:­ Version : ­v1 (0x0)­ Log ID : ­07:B7:5C:1B:E5:7­D:68:FF:F1:B0:C6­:1D:23:15:C7:BA:­ ­E6:57:7C:57:94:B­7:6A:EE:BC:61:3A­:1A:69:D3:A2:1C­ Timestamp : ­May 11 13:42:45.­436 2020 GMT­ Extensions: ­none­ Signature : ­ecdsa-with-SHA25­6­ ­30:46:02:21:00:8­F:38:30:74:FA:D0­:9F:52:65:BA:50:­ ­27:72:CD:75:06:3­1:B0:06:5C:36:D6­:A9:4D:F7:7E:F8:­ ­51:51:EA:3F:91:0­2:21:00:92:3E:57­:A5:A0:FF:6F:22:­ ­6F:D6:EB:79:CC:6­3:12:54:1B:D6:72­:DC:E8:CF:E2:4B:­ ­AA:B5:D3:C9:81:6­8:A4:97
Signed Certifica­te Timestamp:­ Version : ­v1 (0x0)­ Log ID : ­CF:11:56:EE:D5:2­E:7C:AF:F3:87:5B­:D9:69:2E:9B:E9:­ ­1A:71:67:4A:B0:1­7:EC:AC:01:D2:5B­:77:CE:CC:3B:08­ Timestamp : ­Oct 22 16:53:58.­317 2024 GMT­ Extensions: ­none­ Signature : ­ecdsa-with-SHA25­6­ ­30:45:02:21:00:F­8:35:D9:77:D4:09­:66:FD:2F:1C:9E:­ ­64:CA:32:93:11:6­D:41:A8:DA:24:AA­:A5:B7:7C:A8:09:­ ­1B:91:38:4B:BF:0­2:20:3A:7C:0B:BC­:38:FD:61:9C:10:­ ­3F:08:CE:16:0D:0­9:93:40:E7:71:F6­:B9:D2:E4:59:98:­ ­B5:6C:10:8F:F1:5­5:82­Signed Certifica­te Timestamp:­ Version : ­v1 (0x0)­ Log ID : ­13:4A:DF:1A:B5:9­8:42:09:78:0C:6F­:EF:4C:7A:91:A4:­ ­16:B7:23:49:CE:5­8:57:6A:DF:AE:DA­:A7:C2:AB:E0:22­ Timestamp : ­Oct 22 16:53:58.­607 2024 GMT­ Extensions: ­none­ Signature : ­ecdsa-with-SHA25­6­ ­30:44:02:20:33:C­E:70:41:EA:84:AB­:1A:3B:77:06:22:­ ­EC:6E:A7:5D:C4:E­9:BA:8C:4B:D6:5C­:B9:7E:78:C6:CB:­ ­01:E1:EF:7F:02:2­0:69:FB:74:FB:6B­:4E:73:9F:CC:37:­ ­BD:B6:F5:56:6E:C­9:8E:03:D3:6D:08­:F3:01:D3:DB:E3:­ ­C4:95:33:4C:32:0­6
Signed Certifica­te Timestamp:­ Version : ­v1 (0x0)­ Log ID : ­A2:E3:0A:E4:45:E­F:BD:AD:9B:7E:38­:ED:47:67:77:53:­ ­D7:82:5B:84:94:D­7:2B:5E:1B:2C:C4­:B9:50:A4:47:E7­ Timestamp : ­Feb 19 16:51:34.­636 2025 GMT­ Extensions: ­none­ Signature : ­ecdsa-with-SHA25­6­ ­30:45:02:21:00:9­0:70:82:3F:2A:0C­:5C:C6:10:CC:EB:­ ­85:D6:B2:CD:03:3­0:42:B0:00:8D:54­:FD:84:6F:C7:5B:­ ­ED:7E:31:26:60:0­2:20:7D:49:68:6D­:C2:B1:BA:45:BC:­ ­87:F9:38:A5:B8:6­3:3B:CD:6A:54:42­:9F:36:3F:8B:0D:­ ­CD:2F:9E:5E:CD:E­2:28­Signed Certifica­te Timestamp:­ Version : ­v1 (0x0)­ Log ID : ­13:4A:DF:1A:B5:9­8:42:09:78:0C:6F­:EF:4C:7A:91:A4:­ ­16:B7:23:49:CE:5­8:57:6A:DF:AE:DA­:A7:C2:AB:E0:22­ Timestamp : ­Feb 19 16:51:35.­100 2025 GMT­ Extensions: ­none­ Signature : ­ecdsa-with-SHA25­6­ ­30:45:02:21:00:A­6:EC:2D:12:B6:02­:C9:25:BA:3F:C8:­ ­43:E4:91:E2:6F:4­9:E4:66:BE:9D:BE­:E2:6C:F6:E6:A9:­ ­18:6B:35:A9:44:0­2:20:01:F6:7D:5D­:60:4D:55:BD:4A:­ ­D1:79:09:8A:70:2­0:A8:6E:11:4E:76­:14:3A:E7:17:A7:­ ­CB:9D:1A:9B:88:7­1:19

Certificates

Fingerprint Issuer Serial Public Key Download Tools
fedf­9ea4­e7fc­4532­ba86­f67a­c0fe­3c09­91a1­8219 Let's Encrypt Authority X3 3703­5692­7607­6748­4806­8657­9424­8124­2343­1778­68 fedf9ea4e7 TLSA
c68d­231f­74cd­d0d9­889a­9547­76e0­566f­a24c­6370 R11 3601­7212­5783­1240­4765­8057­8000­4692­6241­2185­23 c68d231f74 TLSA
aacf­794e­361e­b464­f8d3­1ec4­3d43­3677­f4a4­958b R10 3610­1187­0814­8513­2286­5924­6780­2128­4652­1797­03 aacf794e36 TLSA