postovni-server.cz

CN=postovni-server.cz

Fingerprints: 424bbc9e4e 7a0b974964 c55a5b4359

Issuer:
CN=Let's Encrypt­ Authority X3,O=­Let's Encrypt,C=­US
CN=R13,O=Let's E­ncrypt,C=US
Serial:
3228949512751687­9084375173827000­3270367715
3940214140700477­8044357099134582­2831900099
4481189262191314­6113001917301012­4117889233
Not valid before:
2020-09-22 00:06­:15 UTC
2020-05-25 00:02­:13 UTC
2026-04-29 00:08­:07 UTC
Not valid after:
2020-12-21 00:06­:15 UTC
2020-08-23 00:02­:13 UTC
2026-07-28 00:08­:06 UTC
Key size:
4096
Signature Algorithm:
sha256WithRSAEnc­ryption
keyUsage:
Digital Signatur­e, Key Encipherm­ent
extendedKeyUsage:
TLS Web Server A­uthentication, T­LS Web Client Au­thentication
TLS Web Server A­uthentication
basicConstraints:
CA:FALSE
subjectKeyIdentifier:
EF:94:6C:A3:84:C­8:C0:DD:0D:81:77­:AF:BA:AB:C5:E9:­D8:3F:67:32
97:9C:A6:45:D8:5­6:5A:DF:57:0E:8F­:A2:F6:90:45:87:­55:F5:F0:83
54:6E:E8:84:A1:F­8:F8:65:12:4C:DF­:7C:38:B6:DF:D2:­CB:F3:1A:AA
authorityKeyIdentifier:
keyid:A8:4A:6A:6­3:04:7D:DD:BA:E6­:D1:39:B7:A6:45:­65:EF:F3:A8:EC:A­1
keyid:E7:AB:9F:0­F:2C:33:A0:53:D3­:5E:4F:78:C8:B2:­84:0E:3B:D6:92:3­3
authorityInfoAccess:
OCSP - URI:http:­//ocsp.int-x3.le­tsencrypt.org­CA Issuers - URI­:http://cert.int­-x3.letsencrypt.­org/
CA Issuers - URI­:http://r13.i.le­ncr.org/
subjectAltName:
DNS:postovni-ser­ver.cz, DNS:www.­postovni-server.­cz
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 : ­F0:95:A4:59:F2:0­0:D1:82:40:10:2D­:2F:93:88:8E:AD:­ ­4B:FE:1D:47:E3:9­9:E1:D0:34:A6:B0­:A8:AA:8E:B2:73­ Timestamp : ­Sep 22 01:06:15.­875 2020 GMT­ Extensions: ­none­ Signature : ­ecdsa-with-SHA25­6­ ­30:45:02:21:00:F­F:8D:0F:B4:9E:65­:4A:0B:25:3B:0B:­ ­2F:16:31:87:DB:5­C:F8:C1:BC:6D:70­:66:D9:AE:99:25:­ ­2C:F1:58:1D:22:0­2:20:42:1B:E6:17­:11:8D:E0:29:A3:­ ­2F:64:A8:19:DF:D­D:AB:6B:43:02:A9­:C7:62:19:5E:16:­ ­76:04:52:57:24:9­6:DB­Signed 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 : ­Sep 22 01:06:15.­890 2020 GMT­ Extensions: ­none­ Signature : ­ecdsa-with-SHA25­6­ ­30:45:02:21:00:D­C:AB:60:D5:20:5E­:D9:02:79:6C:13:­ ­9A:F5:AA:5F:82:F­7:D9:FB:82:D7:FD­:A8:A2:88:92:FE:­ ­5B:EB:6B:DF:1F:0­2:20:30:83:53:38­:44:3E:17:42:9C:­ ­AB:48:7C:0E:57:0­5:B3:B6:6C:03:3B­:60:E5:F9:58:42:­ ­CC:A2:8A:17:88:0­6:49
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 25 01:02:13.­419 2020 GMT­ Extensions: ­none­ Signature : ­ecdsa-with-SHA25­6­ ­30:44:02:20:13:A­5:4A:59:8C:66:DE­:BA:96:00:15:F8:­ ­00:52:4C:94:3A:B­0:2D:1D:5B:02:5D­:40:08:52:A2:BF:­ ­9E:DD:98:CD:02:2­0:65:49:6F:17:0B­:68:BD:68:8B:3B:­ ­02:7C:1C:5A:14:9­4:C7:08:76:C9:68­:9D:15:ED:6D:08:­ ­0C:33:2C:17:D1:0­7­Signed 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 25 01:02:13.­454 2020 GMT­ Extensions: ­none­ Signature : ­ecdsa-with-SHA25­6­ ­30:44:02:20:54:1­1:45:81:4A:64:11­:DD:70:69:30:F3:­ ­9D:34:2B:7C:42:A­D:64:1F:69:46:1C­:D5:B2:69:38:4B:­ ­4B:DF:0C:19:02:2­0:78:54:FA:3D:3D­:5A:51:46:EC:97:­ ­4A:8E:8D:47:59:4­E:FC:18:D3:C3:15­:17:41:81:CC:F3:­ ­A7:44:5D:C9:19:C­6
Signed Certifica­te Timestamp:­ Version : ­v1 (0x0)­ Log ID : ­94:4E:43:87:FA:E­C:C1:EF:81:F3:19­:24:26:A8:18:65:­ ­01:C7:D3:5F:38:0­2:01:3F:72:67:7D­:55:37:2E:19:D8­ Timestamp : ­Apr 29 01:06:37.­163 2026 GMT­ Extensions: ­none­ Signature : ­ecdsa-with-SHA25­6­ ­30:45:02:21:00:B­0:E7:E7:4C:93:18­:9A:ED:CD:92:83:­ ­75:9F:5F:4C:60:3­8:48:9D:B1:AB:7E­:66:58:36:AD:8C:­ ­9D:11:6C:EF:82:0­2:20:59:21:1C:95­:B5:3E:10:24:6A:­ ­D3:96:F9:16:A4:4­7:5A:5B:83:D9:C2­:4B:C6:E3:B9:4E:­ ­AF:FB:75:B7:54:5­2:0A­Signed Certifica­te Timestamp:­ Version : ­v1 (0x0)­ Log ID : ­46:AF:86:3D:3B:3­E:E5:9F:A5:77:DE­:A8:24:5D:36:B0:­ ­D9:ED:22:A2:23:F­4:61:77:41:22:94­:52:EE:95:50:5F­ Timestamp : ­Apr 29 01:06:37.­330 2026 GMT­ Extensions: ­00:00:05:00:05:2­B:00:BB­ Signature : ­ecdsa-with-SHA25­6­ ­30:45:02:20:58:1­7:DA:FB:DC:05:BC­:D5:B8:58:FB:9B:­ ­71:FE:E5:CA:C8:C­F:3E:FC:C0:F5:37­:07:1C:79:69:55:­ ­A6:2F:97:D5:02:2­1:00:B4:4B:C5:DE­:A3:24:7B:4C:0A:­ ­38:17:04:26:F7:C­E:22:40:EA:4D:FD­:CF:72:5D:10:BA:­ ­96:39:E2:3C:68:3­A:7D
crlDistributionPoints:
Full Name:­ URI:http://r13­.c.lencr.org/82.­crl

Certificates

Fingerprint Issuer Serial Public Key Download Tools
424b­bc9e­4e97­789d­36f5­0b90­9a64­c305­9bd2­6f1f Let's Encrypt Authority X3 3228­9495­1275­1687­9084­3751­7382­7000­3270­3677­15 424bbc9e4e TLSA
7a0b­9749­649a­9525­c6e4­ebd1­5674­0d93­a053­4255 Let's Encrypt Authority X3 3940­2141­4070­0477­8044­3570­9913­4582­2831­9000­99 7a0b974964 TLSA
c55a­5b43­592e­a49b­dc71­d782­aa5e­22fc­fd73­e9a4 R13 4481­1892­6219­1314­6113­0019­1730­1012­4117­8892­33 c55a5b4359 TLSA