www.olzai.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 04:ea:a5:c3:94:a7:cf:d2:d6:83:97:3f:e6:4a:24:23:24:62 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): 04:ea:a5:c3:94:a7:cf:d2:d6:83:97:3f:e6:4a:24:23:24:62Serial Number (int): 428295555718824555212140301875152007930978
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: fe:f6:b2:8a:8a:7a:52:41:f5:23:fa:61:6b:a5:77:eb:8f:61:e4:79
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 27:0e:29:3b:95:6a:55:4c:85:e0:9b:25:22:93:53:6a:ae:49:60:05
Fingerprint (sha256): 7c:43:0e:24:82:25:1f:74:9f:29:b1:79:3f:3f:4c:ec:5c:4a:bf:76:c9:90:c5:45:ea:f6:9e:6c:e8:b1:58:e9
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----- MIIGUjCCBTqgAwIBAgISBOqlw5Snz9LWg5c/5kokIyRiMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEwMTExMDIwMjNaFw0y MDAxMDkxMDIwMjNaMBgxFjAUBgNVBAMTDXd3dy5vbHphaS5jb20wggIiMA0GCSqG SIb3DQEBAQUAA4ICDwAwggIKAoICAQCmuhFU8uoc9ooG9P1ivxBfdQxw5uP1s/Ih 9Qz/cF77IWBccQ2mjrWlKrDd3tCyoJtGVXI69c01+jl5LMxJkkKTFH1pU0ivwg57 Getpp1SVJjHg5w/8ZdjGftJ2sWs/zpmsI3t/UpeHKxM1w6jzI4VVdM2+oAjhfQpY 1ZjQOFXlkugZuITaWWofimYQJBV2y5msB4+2S5VUtd/g2ybrhGN5NMr7E0nRBX/8 Q3uyaUXzibUQfmV5t0s5MYmqjEiccb3s4L8ZEGmG8lGos50T4JnkoWoVaGNBtCic LZaHouGiOGz6MiMbKTEZkAX/JWQCFQsk4c0Q+ovmHK6qaIrLdaU3iW7T1j4STzYY c+/FF+pLmXDBNvc6KwnuFl6I3ay36e8xWrDrnfwHrFJ1fyggsw5EKw7G2+qsbecL oMBZciMjfLwlzStSjxoCuJ+voJQTRz97DGRU//olk0MpViQeXtMr9oT5tYWKxN+U t2wi83B5WJVxpV4E33E/cCHUcMZSAzpQhpgPd/Z17hwNeHyK79AuzLpfgzDjkeDF ZDnTI+jv1YgSs954CzD+K+QVtgygkESgPOoV26Qf/rr28XRanKr9mDERjfU2rPN1 YOpfyki1TTk9SfIoYcUAU4i0znhcP/g3BcpgmKqQXQ+svlPJUbZw2rJ/jFSC0E/I 9c5ly6Xq+QIDAQABo4ICYjCCAl4wDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQG CCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBT+9rKK inpSQfUj+mFrpXfrj2HkeTAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86js oTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14 My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14 My5sZXRzZW5jcnlwdC5vcmcvMBgGA1UdEQQRMA+CDXd3dy5vbHphaS5jb20wTAYD VR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYa aHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEEBgorBgEEAdZ5AgQCBIH1BIHy APAAdwCyHgXMi6LNiiBOh2b5K7mKJSBna9r6cOeySVMt74uQXgAAAW26jFsTAAAE AwBIMEYCIQCviuHQg7UpSrBSzwxnqMNe407MLIZL+1ugdJX+K713wwIhANLXXJxw nDVg9vNUdbmSYclRJEM56lFNA32Tio1MO6gdAHUAb1N2rDHwMRnYmQCkURX/dxUc EdkCwQApBo2yCJo32RMAAAFtuoxbRQAABAMARjBEAiA6LRllCJFIrpEC8ldlwFxe +DA7+yHJATxKaay6lQdaSgIgLsa9BcYf3B4rCk/567A0icxOfgflffhIVRhShMgv iaIwDQYJKoZIhvcNAQELBQADggEBACdcr2YVXPF334PV38spMXi+Kk4P4ncH/Jec 4746wznvSvGwxJJyU5Y4RmXOW8yyeCPXosbOGqVCR0E9N5XY5reXJSMGcvKQ0h0b LyTvNrj7z9THD1zxXxw27C2COuGea0EpZ3SKdNbEih2VT0jnIlOn6CV41K6yZ2cn l3WBOhV1SKABV6keYh+397U4Ngwi+nhugobj3gGghb1gjn1uBiZKorHt2dre6nXQ oDc3mWM6HNbpg3QvR6bL0vRcOglejLX6ohs9bLcqAbiDQw3QUYb63gOdtjpYl/da 2IElMhpt1Y1nKhR671swLSxpmif/jAU+JRZgzbM/joYZXSEk3ho= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAproRVPLqHPaKBvT9Yr8Q X3UMcObj9bPyIfUM/3Be+yFgXHENpo61pSqw3d7QsqCbRlVyOvXNNfo5eSzMSZJC kxR9aVNIr8IOexnraadUlSYx4OcP/GXYxn7SdrFrP86ZrCN7f1KXhysTNcOo8yOF VXTNvqAI4X0KWNWY0DhV5ZLoGbiE2llqH4pmECQVdsuZrAePtkuVVLXf4Nsm64Rj eTTK+xNJ0QV//EN7smlF84m1EH5lebdLOTGJqoxInHG97OC/GRBphvJRqLOdE+CZ 5KFqFWhjQbQonC2Wh6Lhojhs+jIjGykxGZAF/yVkAhULJOHNEPqL5hyuqmiKy3Wl N4lu09Y+Ek82GHPvxRfqS5lwwTb3OisJ7hZeiN2st+nvMVqw6538B6xSdX8oILMO RCsOxtvqrG3nC6DAWXIjI3y8Jc0rUo8aArifr6CUE0c/ewxkVP/6JZNDKVYkHl7T K/aE+bWFisTflLdsIvNweViVcaVeBN9xP3Ah1HDGUgM6UIaYD3f2de4cDXh8iu/Q Lsy6X4Mw45HgxWQ50yPo79WIErPeeAsw/ivkFbYMoJBEoDzqFdukH/669vF0Wpyq /ZgxEY31NqzzdWDqX8pItU05PUnyKGHFAFOItM54XD/4NwXKYJiqkF0PrL5TyVG2 cNqyf4xUgtBPyPXOZcul6vkCAwEAAQ== -----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 428295555718824555212140301875152007930978 . . . . . . . . [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 2019-10-11 10:20:23 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-09 10:20:23 +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 680186110598450826869599172651709948117873601725644989003816685223205975018758940747744284004921446401003878023163915838168874028047998619941649522234989912227339894502497490347904315530380524671415343452335842784315524486698251425646106479101556676437179039937739958432765386098312352291079375496791491583447598115425751605553955512421296536088356452233737892954081875915539856759407440476782589953564895205691328272477927603836313742601148023304968233615977820080521694605031111871410671434147504317382597302350979792612988502972873693786038652274576001635581274402056207756351047403057460982232655808833588285159860253274793460499306725760425564153973801456975392593186422554568769505421487581555342974560189304838983775326579650687051347808765701798766011763595777433534758895132533664260059444387407480890971381169991056995300484534693340837053085333562579022864139271546338621435087597942787991175257307381628084497776332492412123147736856751028750787840212695693651489709406900130628846510091687323860073478709927016073554669131487397033598200441437211172183345644058023288589610937288250981613062803492925376507047473949331493465110911822992061606685743361574374531158932530517094996402836518670392316591106965937526610979577 . . . . . . . . . . . . . . . . . . . . [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) fef6b28a8a7a5241f523fa616ba577eb8f61e479 . . . . . . . . . . . . . . . . [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 (245 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes) 00f0007700b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016dba8c5b130000040300483046022100af8ae1d083b5294ab052cf0c67a8c35ee34ecc2c864bfb5ba07495fe2bbd77c3022100d2d75c9c709c3560f6f35475b99261c951244339ea514d037d938a8d4c3ba81d0075006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016dba8c5b45000004030046304402203a2d1965089148ae9102f25765c05c5ef8303bfb21c9013c4a69acba95075a4a02202ec6bd05c61fdc1e2b0a4ff9ebb03489cc4e7e07e57df84855185284c82f89a2 . . . . [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) 00275caf66155cf177df83d5dfcb293178be2a4e0fe27707fc979ce3be3ac339ef4af1b0c492725396384665ce5bccb27823d7a2c6ce1aa54247413d3795d8e6b79725230672f290d21d1b2f24ef36b8fbcfd4c70f5cf15f1c36ec2d823ae19e6b412967748a74d6c48a1d954f48e72253a7e82578d4aeb26767279775813a157548a00157a91e621fb7f7b538360c22fa786e8286e3de01a085bd608e7d6e06264aa2b1edd9dadeea75d0a0373799633a1cd6e983742f47a6cbd2f45c3a095e8cb5faa21b3d6cb72a01b883430dd05186fade039db63a5897f75ad88125321a6dd58d672a147aef5b302d2c699a27ff8c053e251660cdb33f8e86195d2124de1a