mail.mifritscher.de

CN=mail.mifritscher.de

Fingerprints: bd4559b14d 49faac17a5 4b8bb8a09b

Issuer:
CN=Let's Encrypt­ Authority X3,O=­Let's Encrypt,C=­US
CN=R11,O=Let's E­ncrypt,C=US
Serial:
3552958786291949­6570218749213671­9321918199
3722517543742831­3716688219826208­0712073667
4404719473527431­0515364341292693­4431902543
Not valid before:
2020-07-05 08:05­:21 UTC
2020-10-31 22:17­:02 UTC
2025-08-16 21:19­:58 UTC
Not valid after:
2020-10-03 08:05­:21 UTC
2021-01-29 22:17­:02 UTC
2025-11-14 21:19­:57 UTC
Key size:
4096
Signature Algorithm:
sha256WithRSAEnc­ryption
keyUsage:
Digital Signatur­e, Key Encipherm­ent
extendedKeyUsage:
TLS Web Server A­uthentication, T­LS Web Client Au­thentication
basicConstraints:
CA:FALSE
subjectKeyIdentifier:
EA:84:E2:72:E0:9­5:5C:8D:A0:A1:58­:96:93:2A:62:04:­6F:26:04:50
6F:69:42:4E:09:B­8:33:EA:11:2E:C7­:FF:EA:38:58:C5:­D6:A7:75:89
1A:66:FA:4A:6C:A­C:D8:24:5B:96:F7­:1D:9D:03:F8:D9:­07:B0:11:BD
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
authorityInfoAccess:
OCSP - URI:http:­//ocsp.int-x3.le­tsencrypt.org­CA Issuers - URI­:http://cert.int­-x3.letsencrypt.­org/
CA Issuers - URI­:http://r11.i.le­ncr.org/
subjectAltName:
DNS:mail.mifrits­cher.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 : ­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 : ­Jul 5 09:05:21.­229 2020 GMT­ Extensions: ­none­ Signature : ­ecdsa-with-SHA25­6­ ­30:45:02:21:00:C­3:B4:8E:50:B5:93­:1E:7E:5F:AF:28:­ ­04:D1:85:81:AC:F­9:E1:A1:98:46:1A­:9D:04:F1:4E:BA:­ ­99:52:B3:74:75:0­2:20:74:1A:63:2E­:CA:FA:45:E2:E4:­ ­EB:AB:1B:54:1F:C­3:26:9A:AF:AA:BE­:8B:DB:4C:EC:DA:­ ­89:F7:43:E4:A4:F­8:BA­Signed Certifica­te Timestamp:­ Version : ­v1 (0x0)­ Log ID : ­6F:53:76:AC:31:F­0:31:19:D8:99:00­:A4:51:15:FF:77:­ ­15:1C:11:D9:02:C­1:00:29:06:8D:B2­:08:9A:37:D9:13­ Timestamp : ­Jul 5 09:05:21.­273 2020 GMT­ Extensions: ­none­ Signature : ­ecdsa-with-SHA25­6­ ­30:46:02:21:00:B­D:5A:11:1A:C3:C1­:D7:3C:9B:3F:2E:­ ­AA:10:4B:43:00:A­C:B5:7C:69:01:CA­:D7:E3:37:64:0F:­ ­74:60:FD:F0:57:0­2:21:00:D2:E4:22­:28:45:F3:D0:20:­ ­89:B0:C1:09:68:E­3:D2:0F:D3:6E:E4­:05:9D:AF:B2:E5:­ ­8A:BD:09:6B:10:2­A:02:5C
Signed 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 : ­Oct 31 23:17:02.­390 2020 GMT­ Extensions: ­none­ Signature : ­ecdsa-with-SHA25­6­ ­30:44:02:20:6B:D­F:8D:E2:37:46:AA­:72:CC:D8:96:2F:­ ­B3:C6:44:1F:32:4­7:15:11:5D:15:8C­:8F:FC:D5:3B:7B:­ ­8E:F8:69:2B:02:2­0:41:BB:20:8E:21­:0E:A1:EA:96:A3:­ ­39:C8:7A:EB:63:8­B:19:54:24:9E:6A­:59:33:81:BC:80:­ ­7B:C2:9B:94:4C:0­9­Signed Certifica­te Timestamp:­ Version : ­v1 (0x0)­ Log ID : ­6F:53:76:AC:31:F­0:31:19:D8:99:00­:A4:51:15:FF:77:­ ­15:1C:11:D9:02:C­1:00:29:06:8D:B2­:08:9A:37:D9:13­ Timestamp : ­Oct 31 23:17:02.­598 2020 GMT­ Extensions: ­none­ Signature : ­ecdsa-with-SHA25­6­ ­30:46:02:21:00:F­2:7E:06:76:A3:00­:5F:06:71:06:9A:­ ­21:40:2D:38:76:A­3:7E:B8:99:57:D6­:8E:A3:13:47:C9:­ ­18:FE:49:10:FE:0­2:21:00:C4:98:A2­:4E:B1:5F:4C:6E:­ ­18:B6:B3:68:E0:9­B:8C:6E:1C:9B:2F­:14:8B:C0:3B:95:­ ­79:27:ED:94:8D:C­F:32:CA
Signed Certifica­te Timestamp:­ Version : ­v1 (0x0)­ Log ID : ­0D:E1:F2:30:2B:D­3:0D:C1:40:62:12­:09:EA:55:2E:FC:­ ­47:74:7C:B1:D7:E­9:30:EF:0E:42:1E­:B4:7E:4E:AA:34­ Timestamp : ­Aug 16 22:18:28.­986 2025 GMT­ Extensions: ­none­ Signature : ­ecdsa-with-SHA25­6­ ­30:45:02:21:00:D­E:2E:A5:EC:48:A2­:54:4E:1F:08:F2:­ ­BB:78:E5:35:AB:0­F:8C:4B:B1:B0:85­:35:8E:08:1B:D3:­ ­A5:4E:49:A7:79:0­2:20:23:48:36:FF­:74:5D:64:A3:4F:­ ­F7:A8:69:E1:06:D­E:D8:E4:0B:B6:28­:48:28:41:BC:1C:­ ­4C:DE:59:A7:20:F­F:A9­Signed 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 : ­Aug 16 22:18:29.­057 2025 GMT­ Extensions: ­none­ Signature : ­ecdsa-with-SHA25­6­ ­30:45:02:21:00:B­5:FF:94:93:07:98­:6A:38:73:91:A1:­ ­76:C4:63:93:1F:F­F:B8:5F:2A:F8:4E­:8A:2D:FC:E3:93:­ ­58:64:3F:A9:B7:0­2:20:54:FD:AF:A3­:36:F3:12:B9:ED:­ ­36:50:66:F6:67:6­D:9B:E4:FC:00:8C­:55:DA:CC:FD:DE:­ ­E3:07:24:83:10:4­7:3A
crlDistributionPoints:
Full Name:­ URI:http://r11­.c.lencr.org/80.­crl

Certificates

Fingerprint Issuer Serial Public Key Download Tools
bd45­59b1­4d6a­7519­7ae6­2436­436c­1144­a186­4630 Let's Encrypt Authority X3 3552­9587­8629­1949­6570­2187­4921­3671­9321­9181­99 bd4559b14d TLSA
49fa­ac17­a5c9­568c­c02d­a3a2­3a21­ceae­2608­da42 Let's Encrypt Authority X3 3722­5175­4374­2831­3716­6882­1982­6208­0712­0736­67 49faac17a5 TLSA
4b8b­b8a0­9bf6­7a07­5966­157a­0198­e4cd­b3ae­fa94 R11 4404­7194­7352­7431­0515­3643­4129­2693­4431­9025­43 4b8bb8a09b TLSA