Leaderssl
+31 20 7640722

Not recognized certificates

BUY SIMILAR
Field Value
name Muni.cz
issuer /C=US/O=Let's Encrypt/CN=R3
subject /CN=www.muni.cz
not_before_date 2021-04-14 15:04:38 UTC
not_after_date 2021-07-13 15:04:38 UTC
subject_hoster
subject_country
subject_country_zip_code
subject_region
subject_city
subject_street
subject_organization_name
subject_common_name www.muni.cz
issuer_country US
issuer_organization_name Let's Encrypt
full_info

Certificate:
Data:
Version: 3 (0x2)
Serial Number:
03:80:47:b5:6e:e5:44:42:68:24:bf:26:a0:c6:bb:6c:6c:89
Signature Algorithm: sha256WithRSAEncryption
Issuer: C=US, O=Let's Encrypt, CN=R3
Validity
Not Before: Apr 14 15:04:38 2021 GMT
Not After : Jul 13 15:04:38 2021 GMT
Subject: CN=www.muni.cz
Subject Public Key Info:
Public Key Algorithm: rsaEncryption
RSA Public-Key: (2048 bit)
Modulus:
00:b8:b5:6b:d4:f0:78:a9:49:0e:ce:c7:d9:47:4d:
e6:6c:58:9a:ca:da:35:de:a9:70:22:eb:f8:87:0f:
18:55:f3:53:52:fe:70:60:c1:21:40:d9:13:1b:12:
c5:8b:86:24:2f:64:64:e9:b8:72:3e:96:87:e7:f9:
93:7e:c9:28:1a:30:b4:e8:35:95:54:d1:05:94:d9:
56:7a:8e:39:16:bf:24:ce:5e:a8:0f:b8:e2:34:87:
51:b5:49:f2:bb:95:e5:d0:32:90:08:45:61:92:ef:
39:f4:65:9c:93:42:a2:c4:fc:7d:78:42:50:04:f7:
3c:56:e1:93:3f:59:63:c0:b0:24:2b:84:92:5f:81:
9d:f3:81:42:0b:96:10:73:3f:2c:4b:4f:09:6b:d4:
c5:b8:78:ba:29:8c:ca:c6:37:74:21:10:95:40:f9:
c8:7c:c1:8a:74:0f:88:00:0a:db:79:ff:1e:1e:b5:
32:bf:9e:0a:dd:bc:95:c9:61:60:08:15:a8:89:ec:
ff:f6:07:ce:90:58:f9:3e:60:45:c1:f8:5f:66:29:
ff:41:63:29:01:a3:ca:d5:c3:c1:d7:9e:11:1a:3f:
26:ec:7e:aa:d5:f2:1d:c5:d3:a3:bd:9a:63:0f:c3:
81:8e:b2:ac:b9:d3:bf:6f:9a:12:3f:70:e4:5b:88:
41:fd
Exponent: 65537 (0x10001)
X509v3 extensions:
X509v3 Key Usage: critical
Digital Signature, Key Encipherment
X509v3 Extended Key Usage:
TLS Web Server Authentication, TLS Web Client Authentication
X509v3 Basic Constraints: critical
CA:FALSE
X509v3 Subject Key Identifier:
93:E8:7A:D6:28:EA:3D:08:8E:2B:73:B8:22:34:AB:B6:02:F8:C7:6D
X509v3 Authority Key Identifier:
keyid:14:2E:B3:17:B7:58:56:CB:AE:50:09:40:E6:1F:AF:9D:8B:14:C2:C6

Authority Information Access:
OCSP - URI:http://r3.o.lencr.org
CA Issuers - URI:http://r3.i.lencr.org/

X509v3 Subject Alternative Name:
DNS:knihovna.muni.cz, DNS:library.muni.cz, DNS:muni.cz, DNS:poradenstvi.muni.cz, DNS:senat.muni.cz, DNS:spolek.muni.cz, DNS:spolky.muni.cz, DNS:www.muni.cz, DNS:www.senat.muni.cz, DNS:www.spolek.muni.cz, DNS:www.spolky.muni.cz
X509v3 Certificate Policies:
Policy: 2.23.140.1.2.1
Policy: 1.3.6.1.4.1.44947.1.1.1
CPS: http://cps.letsencrypt.org

CT Precertificate 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 : Apr 14 16:04:38.288 2021 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:44:02:20:70:7A:BF:AA:42:6C:35:64:90:58:51:FC:
2C:4A:4B:EE:BF:94:9B:B4:AE:35:65:83:E5:B5:7D:AF:
7D:A0:6D:B7:02:20:1A:E0:C9:41:02:41:2D:20:36:25:
03:A0:97:2D:8C:8E:93:DB:30:3E:5D:92:32:77:8A:DB:
0F:EA:D6:6D:1F:B4
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 : Apr 14 16:04:38.302 2021 GMT
Extensions: none
Signature : ecdsa-with-SHA256
30:44:02:20:49:07:DF:58:F8:B1:E1:4D:F9:78:DB:53:
E0:4E:EE:36:A8:06:AD:4C:67:9D:FA:02:E9:FA:C3:1F:
2D:58:BC:C0:02:20:72:26:9C:0F:72:91:A0:FB:3D:0B:
B8:26:3D:22:E2:DE:7C:C5:74:FC:42:1D:28:23:AE:3B:
AD:8C:63:37:2B:79
Signature Algorithm: sha256WithRSAEncryption
8b:f1:76:15:1f:d9:f4:5d:96:4b:55:62:bd:f0:b9:8b:d0:b7:
66:61:06:69:56:46:6a:63:ce:c6:76:14:e0:f4:d7:d3:c5:c7:
e2:ba:7c:34:b0:99:49:ef:4a:9c:f2:81:96:08:e3:d5:50:af:
d9:09:c4:3d:60:f2:7f:ea:e4:20:92:12:04:4e:67:70:21:fb:
0d:7d:3b:ba:00:65:84:ea:a8:29:00:41:1a:d8:31:19:2e:2d:
3c:82:ed:fa:c3:65:fe:c3:1d:0e:e1:44:0d:07:ce:96:fa:a6:
97:ab:ea:24:a5:5a:2f:c5:e0:16:fb:e5:59:d6:72:7d:0c:b4:
0b:18:48:c9:e1:35:93:f3:a4:63:ef:d7:61:37:51:19:e5:16:
a8:8d:ee:aa:d6:dc:35:1f:07:a0:70:ed:b0:82:eb:b0:03:42:
9e:d0:22:dd:bd:e1:29:d5:af:65:17:b2:b7:cd:9b:c2:45:9e:
65:29:53:71:fb:43:9c:a9:97:c2:d3:07:85:a6:1a:19:30:b8:
f8:6f:93:cd:7f:57:be:cc:36:84:ec:41:b0:13:98:66:71:ed:
14:94:9b:6b:07:57:6c:a2:df:35:0f:eb:bb:1b:07:58:39:b2:
87:54:fc:29:0c:9d:9d:9c:ee:98:68:c9:84:6b:56:70:97:1d:
7a:8d:f1:a2

subject_ou
issuer_cn R3
dns DNS:knihovna.muni.cz, DNS:library.muni.cz, DNS:muni.cz, DNS:poradenstvi.muni.cz, DNS:senat.muni.cz, DNS:spolek.muni.cz, DNS:spolky.muni.cz, DNS:www.muni.cz, DNS:www.senat.muni.cz, DNS:www.spolek.muni.cz, DNS:www.spolky.muni.cz
dns_count 9
serial 304988318003822417972986779431680246312073
validation_type
is_wildcard
is_multidomain true
is_ov
is_dv
issuer_common_name not_recognized

Last update: 14.04.2024