www.olzai.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:bb:60:6b:97:e9:44:6b:b8:05:03:2f:3d:32:66:6d:b8:a8 was issued on by Let's Encrypt.
This certificate has already expired and will cause a warning or error message in the browser it's still listed on this site to allow you to look back on previously issued certificates. If we have found any compliance issues with this certificate they will be shown below. I hope this certificate review is providing you the detailed information in a simple form you where looking for.
We have idenified some issues with this certificate:
- Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)
Certificate Subject
CN=www.olzai.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:bb:60:6b:97:e9:44:6b:b8:05:03:2f:3d:32:66:6d:b8:a8Serial Number (int): 325097824953980634979842039281334407248040
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: ff:9f:40:4d:0e:1a:4b:22:90:6b:ba:50:9e:95:df:cf:33:7e:75:07
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 61:cd:ac:c0:f0:d5:69:0f:4c:96:bb:33:69:3b:bd:49:4e:f9:db:ae
Fingerprint (sha256): 25:04:4f:97:f5:a0:e1:a8:de:ce:6e:14:d3:11:f4:17:3a:ab:8c:1c:64:60:a3:0f:77:8d:c6:f9:24:b6:a2:94
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate www.olzai.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.olzai.com
Public Key Algorithm
RSA
Key Size
4096
Signature Algorithm
SHA256 with RSA
Key Usage
Digital Signature
Key Encipherment
Extended Key Usages
Server Authentication
Client Authentication
Extensions
9 extensions
No
unhandled critical extensions
CA Certificate
This is not a CA certificate
Subject Alternative Names
www.olzai.com
Other certificates including the domain name olzai.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for www.olzai.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGUzCCBTugAwIBAgISA7tga5fpRGu4BQMvPTJmbbioMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAyMjIyMjQxMjFaFw0y MDA1MjIyMjQxMjFaMBgxFjAUBgNVBAMTDXd3dy5vbHphaS5jb20wggIiMA0GCSqG SIb3DQEBAQUAA4ICDwAwggIKAoICAQC6LuHuLVwmmvEJtqjXsi+Y6lmC+vzsoWY0 XBo13e0d2Hjb5s5E1GJH853Mu6dkMJ/Wuz68O6T7kDvSmLW6hgcFotVPeigqafRa 7034/gILC1ENFSITUmUMcmYeSO5szV8vZVCSJds5IcXcXXQdg4LYC8Pe+jr/Cy+B HSXJkfYiFFRV/1fIxpsOIp7ZNl1xOhvi9MJp9wYFTc/x+PEeV902RNOUsPb75xqE DnNEsvIHSJ+y3FXJS0VMINWEKJX6yvD0isGRmKQIA4XrDU3P7YH8xBc3LMLFIVz2 3SZ02UNTnh7C/gD09a4MX7BGpxo0esk/TG1JJvtKVGA0ZTyrvDWTL2hfcYkZRzDE yAHYmrPnxGEEjSSy/ccELrFPTWJTDJHy5ZkaKWSDCcyPfXHe9A/QUv214qvEG7mr FvC/2dCo26rL9IcrU5x3xoK571FmD/J7dreGIPbXgs0tVgXnkeV6Wg5hAx68DGPy O1SRVdVsvxjqQMMdS5SbMSs+VRKLDt7CZngTzpHnjYbka/5ojUVrluAg6tBjXJvz 8+J5yVeMWhxcNqPuKwhC33hfmX1jHYQtGtCmhFSe3G6shZBypdmCHNZCEE5l78T5 dNQ7wGCaNQSAdX00HfPSg7DFbKWboi2T4iagRMgmhwNdBpN0gHbZXegjZYDqoxKl HWOwESzSEwIDAQABo4ICYzCCAl8wDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQG CCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBT/n0BN DhpLIpBrulCeld/PM351BzAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86js oTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14 My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14 My5sZXRzZW5jcnlwdC5vcmcvMBgGA1UdEQQRMA+CDXd3dy5vbHphaS5jb20wTAYD VR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYa aHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEFBgorBgEEAdZ5AgQCBIH2BIHz APEAdwDnEvKwN34aYvuOyQxhhPHqezfLVh0RJlvz4PNL8kFUbgAAAXBvRuGlAAAE AwBIMEYCIQDpQrHD07HBLWBiooszwY+0exxbM5yJ/RWC2KTdJDl13gIhAJyQhnjt leSGwzemCMCN4WdAwgzYMfcCINv5f53bNTW3AHYAB7dcG+V9aP/xsMYdIxXHuuZX fFeUt2ruvGE6GmnTohwAAAFwb0bh0QAABAMARzBFAiB9nAsw7e70uXkNa8P0qvZR ebe/vftCbZqEkV17vXOvagIhAMHH1AgBsgMJKqckYgkFtBSXZtrGAEIqtWwLGBEh ujEJMA0GCSqGSIb3DQEBCwUAA4IBAQCBsQOR+3InyUttCjDk2LaO+D30KBvQHiV6 TckJn7HcmX5npzr0gM5QeJPP2FaeW/Sutr7AsPFLcxUaJpd3XipxATv8OaPw1D1X y3Mgfv5EcMybv9UwOIDExQZcMFvWEILou5+4L1N09ztgm8ppfbO8hOHjibG6EZzs dZhogwR6taOGYkjxVeYLti8GGNIIM7VCcGvRkW/CQIaymyf5jRBcbgq6xHWjVhTx yyV8znPu5QK/E3qIJKh7/kIU5Ky+IN6tIRQsH6isNMyF24KlqZBCALh/l5dGfdVa UsfcHY2qSk+PKREcIgtGQyUD/wmHLzV3Cuz8JGvgXYVMCzjclBB/ -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAui7h7i1cJprxCbao17Iv mOpZgvr87KFmNFwaNd3tHdh42+bORNRiR/OdzLunZDCf1rs+vDuk+5A70pi1uoYH BaLVT3ooKmn0Wu9N+P4CCwtRDRUiE1JlDHJmHkjubM1fL2VQkiXbOSHF3F10HYOC 2AvD3vo6/wsvgR0lyZH2IhRUVf9XyMabDiKe2TZdcTob4vTCafcGBU3P8fjxHlfd NkTTlLD2++cahA5zRLLyB0ifstxVyUtFTCDVhCiV+srw9IrBkZikCAOF6w1Nz+2B /MQXNyzCxSFc9t0mdNlDU54ewv4A9PWuDF+wRqcaNHrJP0xtSSb7SlRgNGU8q7w1 ky9oX3GJGUcwxMgB2Jqz58RhBI0ksv3HBC6xT01iUwyR8uWZGilkgwnMj31x3vQP 0FL9teKrxBu5qxbwv9nQqNuqy/SHK1Ocd8aCue9RZg/ye3a3hiD214LNLVYF55Hl eloOYQMevAxj8jtUkVXVbL8Y6kDDHUuUmzErPlUSiw7ewmZ4E86R542G5Gv+aI1F a5bgIOrQY1yb8/PieclXjFocXDaj7isIQt94X5l9Yx2ELRrQpoRUntxurIWQcqXZ ghzWQhBOZe/E+XTUO8BgmjUEgHV9NB3z0oOwxWylm6Itk+ImoETIJocDXQaTdIB2 2V3oI2WA6qMSpR1jsBEs0hMCAwEAAQ== -----END PUBLIC KEY-----
ASN.1 decoded
[c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . [c:2|t:0|true] OtherName . . . . . . . . . . . . [c:0|t:2|false] INTEGER 2 . . . . . . . . [c:0|t:2|false] INTEGER 325097824953980634979842039281334407248040 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption) . . . . . . . . . . . . [c:0|t:5|false] NULL . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.6 (countryName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'US' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.10 (organizationName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Let's Encrypt' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Let's Encrypt Authority X3' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-02-22 22:41:21 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-22 22:41:21 +0000 UTC . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'www.olzai.com' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.1 (rsaEncryption) . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (4208 bits) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 759560921958110824283298118583071394360878738862463061242971637875622689228718896459858693337552981450382778477882220443798477764743667358115241400348451753220622755915579146630799236988862120670586872440648002993761928882583180233188595023985193839634698393268598195326482561781522801538163965669419797144565810046706442054047438040453837777823598733144147874910827745430855399828031061779490890182181185203549135493548988824908351404220465318755673185754205982097236787413119444390565885593258180915500848840042366002330819607906614881538034857992287129254269782671980140656816327699551732129972133100849294847083873251095471976437653953373221803232136912259123183427962851757281060138543093275212593937185450869613320530727908832080732941652053512910361658159501414559510280581077409627774298668428344633234089790566273923945595141604075743114678479115798540150626998586352994805662134695890226941786420211303755744662409364887101630423929440641799419152928557656803922757986913379229003567923806842986053944963647720526431968682823463321502779960097389313553595638767758609893823895212604569681069232760102771142194468044800187510267478796956830350204636264137154415015270425886908770557879584090520630642699602530946240287134227 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 65537 . . . . . . . . [c:2|t:3|true] ORAddress . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.15 (keyUsage) . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (4 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (3 bits) 05a0 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.37 (extKeyUsage) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.1 (serverAuth) . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.2 (clientAuth) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19 (basicConstraints) . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (2 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.14 (subjectKeyIdentifier) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes) ff9f404d0e1a4b22906bba509e95dfcf337e7507 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.35 (authorityKeyIdentifier) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName a84a6a63047dddbae6d139b7a64565eff3a8eca1 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.1.1 (authorityInfoAccess) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (99 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.1 (ocsp) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://ocsp.int-x3.letsencrypt.org' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2 (caIssuers) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://cert.int-x3.letsencrypt.org/' . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.17 (subjectAltName) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (17 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.olzai.com' . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.32 (certificatePolicies) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (69 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.23.140.1.2.1 (Domain Validation Certificates Policy) . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.44947.1.1.1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org' . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.11129.2.4.2 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (246 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes) 00f1007700e712f2b0377e1a62fb8ec90c6184f1ea7b37cb561d11265bf3e0f34bf241546e000001706f46e1a50000040300483046022100e942b1c3d3b1c12d6062a28b33c18fb47b1c5b339c89fd1582d8a4dd243975de0221009c908678ed95e486c337a608c08de16740c20cd831f70220dbf97f9ddb3535b700760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c000001706f46e1d1000004030047304502207d9c0b30edeef4b9790d6bc3f4aaf65179b7bfbdfb426d9a84915d7bbd73af6a022100c1c7d40801b203092aa724620905b4149766dac600422ab56c0b181121ba3109 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption) . . . . . . . . [c:0|t:5|false] NULL . . . . [c:0|t:3|false] BIT STRING (2048 bits) 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