www.olzai.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 04:2e:2f:a2:e1:77:3e:89:19:60:7b:ac:49:a8:bf:81:a5:23 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): 04:2e:2f:a2:e1:77:3e:89:19:60:7b:ac:49:a8:bf:81:a5:23Serial Number (int): 364165452046286795568021604066020659668259
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 20:64:27:f9:21:34:d5:76:45:2f:ee:29:21:37:7f:a6:22:6e:24:6b
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): e1:70:93:29:6b:e5:0a:f0:1a:e2:cb:42:32:9b:c5:84:11:03:2d:60
Fingerprint (sha256): c9:1e:b2:4e:da:6b:da:b7:eb:07:ec:4b:ba:da:7f:bb:8b:53:e9:cd:a0:8c:1d:ba:91:6f:e5:36:e9:42:15:f6
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----- MIIGUjCCBTqgAwIBAgISBC4vouF3PokZYHusSai/gaUjMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEyMTUxMjIyNDhaFw0y MDAzMTQxMjIyNDhaMBgxFjAUBgNVBAMTDXd3dy5vbHphaS5jb20wggIiMA0GCSqG SIb3DQEBAQUAA4ICDwAwggIKAoICAQCmTfmHL87zHNM4MibzhUTqZg5qZEtgTGZu 0VTvgxVEQCPBaGDOWIWBT3pxWdBEquEIwLPUPFarLqFKhLettRdOBsrQVNguPymc KHB9IAwJYwBaCA5DPBTKFTHipPsDdFHIuO99C+ZYmxM6C4BSXEmb5YqK4B7Vz2KX wf4kCJaxoTXr/coGJQ0A3S3P0FKjrI8GYgaXaQAvaajdZvcfL2clQntDGQb+BSVa lN/H2rDpfTX6cJ3XapTK/yDnJRvxbsy/Nqsyev5k1qOVeioFVN39dA3xHaAepC6g PCgE4CE3/BM9cLFinzfIbXhoyDIDdJ3Su37YiaOcwofKHsAWTdXaLC87qWl6Bagd 01v/pVI1vfQgQNKXs/QfkuoCMFbRMtsfa282j7w/FSb6UUfB6iSUQKAE6uYAv7r3 pjIt2rCyi7O6j1gsYNvbP5NvgRuixJpQKiMD7bLq08v09ucShI22Cm9k7mzCQzMv iAvR71yRKysJmxcHV4nrSS//BZa+dTVvnl6XcSTpkN0F44hcUoDuUiWLVDym5+hV szfKbJNsRRMCFI6n0ue75UyHGCKnlfcfaj5n2zEyR3xwOUHbe9/BsyJCRLAYe8MC 7C5V+FQIVLqHjB8PmBLNjmfinZzXCx575B4sZLaXZyU5LZX2Cyxice6hsio5+jNK FD1BvHTBfQIDAQABo4ICYjCCAl4wDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQG CCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBQgZCf5 ITTVdkUv7ikhN3+mIm4kazAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86js oTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14 My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14 My5sZXRzZW5jcnlwdC5vcmcvMBgGA1UdEQQRMA+CDXd3dy5vbHphaS5jb20wTAYD VR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYa aHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEEBgorBgEEAdZ5AgQCBIH1BIHy APAAdwDwlaRZ8gDRgkAQLS+TiI6tS/4dR+OZ4dA0prCoqo6ycwAAAW8JucmoAAAE AwBIMEYCIQCRzhajXS/AawVPTJwutRlD8dlwMK5MKvdltvudurMwuAIhALirSZsm wqVz/kGBLJvjYqviVVuoXqk2rm2+vcLUeVyrAHUAB7dcG+V9aP/xsMYdIxXHuuZX fFeUt2ruvGE6GmnTohwAAAFvCbnJ0AAABAMARjBEAiBlPjEDDGHPY7KLqJST3Pun hFx38A4Q4eQTY2IqdINuRwIgeFjGEvKkbAVUnfeksoAwAYbh1N+3RN51HvE8ZJ4g lrQwDQYJKoZIhvcNAQELBQADggEBACm4JPxPUd68K3Ag2+DKkq0GIP/ZnOELYKGP xaKvF3f4bbmNwzR+0zcmzU3o+G9bFmDqKCJ6d4iD+lNQNqLF0cDTlOmlVWU40bdu 9DTPUtOEjut1GSMUGAU+r8KVZuXG/kL3Rr2QNwsMM8gSpmH13NDWRw4fj8hfxmXt yfVLmuFOfZqXP4+WvDWVLdl+05zL4Di0tZDA+e5jx7ttwmvhKuNx91bU36cUuxVJ 3Jxuzd6+LK10d9jVWekdTiB9jKNtSv5R6yYW2S62VXNOuViUdnvDmjVm/SXGEE0w d/rwrXsAtOO8YMPugf25ayJHK9atu3QV6RSHCNMGBzsM8gx4VQg= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEApk35hy/O8xzTODIm84VE 6mYOamRLYExmbtFU74MVREAjwWhgzliFgU96cVnQRKrhCMCz1DxWqy6hSoS3rbUX TgbK0FTYLj8pnChwfSAMCWMAWggOQzwUyhUx4qT7A3RRyLjvfQvmWJsTOguAUlxJ m+WKiuAe1c9il8H+JAiWsaE16/3KBiUNAN0tz9BSo6yPBmIGl2kAL2mo3Wb3Hy9n JUJ7QxkG/gUlWpTfx9qw6X01+nCd12qUyv8g5yUb8W7MvzarMnr+ZNajlXoqBVTd /XQN8R2gHqQuoDwoBOAhN/wTPXCxYp83yG14aMgyA3Sd0rt+2ImjnMKHyh7AFk3V 2iwvO6lpegWoHdNb/6VSNb30IEDSl7P0H5LqAjBW0TLbH2tvNo+8PxUm+lFHweok lECgBOrmAL+696YyLdqwsouzuo9YLGDb2z+Tb4EbosSaUCojA+2y6tPL9PbnEoSN tgpvZO5swkMzL4gL0e9ckSsrCZsXB1eJ60kv/wWWvnU1b55el3Ek6ZDdBeOIXFKA 7lIli1Q8pufoVbM3ymyTbEUTAhSOp9Lnu+VMhxgip5X3H2o+Z9sxMkd8cDlB23vf wbMiQkSwGHvDAuwuVfhUCFS6h4wfD5gSzY5n4p2c1wsee+QeLGS2l2clOS2V9gss YnHuobIqOfozShQ9Qbx0wX0CAwEAAQ== -----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 364165452046286795568021604066020659668259 . . . . . . . . [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 2019-12-15 12:22:48 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-14 12:22:48 +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 678463528963103841694348711032869020568954128784126449254492700318771099889308810506978934377935804520365729354814924095414867478849441266594755499500895244909873140617163426011277459244559834814139651664355928988436977502444789657111705435563041840293923088506880575353604112808693513225665164133861963546525903655008795886515615002615973240614714377936745347740946924417133741411937422865773181740943476359999395606784298589873632073590061394541089556654046096526568762402086881830112084883831640465322457684039071874039140007683906976437989761964628111593667414182017581506496093308332241204139233517767205742199039046070987667596029312767875989228942765104800214213597180250781195225765036639537189987131420320777464912169753750041670921644392659909947155779014956242034055916403265471228351514966047992406653864757604542333741087138274557699503876515429716175573390270529897489397800134487162746911548233238962516316331441038384131048712160289087170179276472343900549993918921664413558936130983019714436285689275424660322596699971139198102355740459841002629856497716230863132359675621126106512140281845831387927649013722890383313719686782104088414927244985798338277864515015145521657339274224770669630187368768593681469838508413 . . . . . . . . . . . . . . . . . . . . [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) 206427f92134d576452fee2921377fa6226e246b . . . . . . . . . . . . . . . . [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) 00f0007700f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016f09b9c9a8000004030048304602210091ce16a35d2fc06b054f4c9c2eb51943f1d97030ae4c2af765b6fb9dbab330b8022100b8ab499b26c2a573fe41812c9be362abe2555ba85ea936ae6dbebdc2d4795cab00750007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016f09b9c9d000000403004630440220653e31030c61cf63b28ba89493dcfba7845c77f00e10e1e41363622a74836e4702207858c612f2a46c05549df7a4b280300186e1d4dfb744de751ef13c649e2096b4 . . . . [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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