www.zsico.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:86:8c:24:17:e8:7e:02:c4:78:24:a3:03:36:05:2f:bf:b4 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.zsico.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:86:8c:24:17:e8:7e:02:c4:78:24:a3:03:36:05:2f:bf:b4Serial Number (int): 307120974289698642564152010658801402232756
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: b1:8d:11:85:da:56:27:87:39:9b:a3:92:84:bd:dd:e4:68:ef:c3:63
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 96:fa:22:ac:72:e6:c6:1c:8f:fa:5a:22:28:95:75:e3:fc:99:0f:ec
Fingerprint (sha256): f4:bc:a9:d4:92:73:be:08:37:79:41:eb:f8:07:18:69:63:f4:24:d1:71:a9:3f:a2:c6:9d:c1:14:01:05:07:72
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.zsico.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.zsico.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.zsico.com
Other certificates including the domain name zsico.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for www.zsico.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGUDCCBTigAwIBAgISA4aMJBfofgLEeCSjAzYFL7+0MA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEyMTIxNTMzMTdaFw0y MDAzMTExNTMzMTdaMBgxFjAUBgNVBAMTDXd3dy56c2ljby5jb20wggIiMA0GCSqG SIb3DQEBAQUAA4ICDwAwggIKAoICAQDOYEjrFfx7XZAEz3vWfLNi4/PIxAcoSls6 QgDkuCn7juS0apJ8fF6Ze6KW3QoNJ9J5aV2XzVmzaNxclA9KYAqYkbCjkY028lRo 7Uum2QjHWgp533nTxutePKmBIv069pihhg5+soHXJCHBEgo+AvjPiepx2PB/3sGs 0neiah6GN9+lxCuLw7zGOwcY0ESN319IMef9GuUJlD4JLIPCK/cMMFmlcJoRgfVx ShQWtiTyCOqgzC5XpyRVNZZ03Q7yY5l+lRhV5sqcl9R74Xlt9i57eNg5UOdL8Tup 3BPrzQDEoq8bYjfB7nFfTwI2o3sOTnM24C7xpuVdkCw7G6GE/W9dzVRLNt9tH6vP J0jv4AaSHzQrJC3PXaW49qUpeMiMqNR+G8hGFTFUzsLp42+BbwHd5A2EJ08E24Do +pTcDRO9Xky3P+9LuhC4rJe8043maZP9ZVv3qsefsh3jP8s5MSxkpwXE7BAfGurz WkXZDx7rVE1gntdmUOFcOLdsVbnB4XU/U6cLhkxFNj8fOqXMz3tQE/n30gLeFAGF rSBewgCvppkdQ1ElwJWl6ItkFBePpOfFcaeTpf91h81MfJ/eyakPW/mp17kmKEfL usXDrlpCcxS4NsR1GMH+wJvEwvMwDdbZDdZuoQJaTe7waFEbM2uShSay/edk20ql opm6Ia/72wIDAQABo4ICYDCCAlwwDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQG CCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBSxjRGF 2lYnhzmbo5KEvd3kaO/DYzAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86js oTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14 My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14 My5sZXRzZW5jcnlwdC5vcmcvMBgGA1UdEQQRMA+CDXd3dy56c2ljby5jb20wTAYD VR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYa aHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggECBgorBgEEAdZ5AgQCBIHzBIHw AO4AdQBvU3asMfAxGdiZAKRRFf93FRwR2QLBACkGjbIImjfZEwAAAW769RzOAAAE AwBGMEQCIFlv+20xLsx9Lg720tZJWDKovlEYUJQpoBJUC5L7T4vDAiBvgzDOLmIE w3hsnyD5ck/oyx1o6Ohfj8x70F2CZl0dpQB1AAe3XBvlfWj/8bDGHSMVx7rmV3xX lLdq7rxhOhpp06IcAAABbvr1HMoAAAQDAEYwRAIgWmPajjWzdfN7blY+2VfVjRq4 gHznjIrQYtCgu7rzf80CIDfVe4MsBdZm6ufGhydvDgvAp3M02wvAlf3HCwWXlazl MA0GCSqGSIb3DQEBCwUAA4IBAQBeLPEbNYpYqn2nn9cKL+c+QkTLA9rY531ml2Xq ag6aHNQ/VH2vG8lW0+ptR1DEFbNC2dU9Myhrbstiovlmkt14vGaUlSE3DrtHs8+F cWWbnK1W/bySDPbmxeP4hwL9s5eHTxMmpYqZKOo5lAWQnC+5wqJERJ1Ecu18Sx03 ehh9OTIMvXvYFlho/yg9F4IT3Kp/s6xHFZ4ME1exn4YgBMbRL9e9ERA6QonqeQJV 9s7ggEnakTjWxHyTE7hT0FWh4aHTWjZ37N+gdLS0DvSzofmbV9h0WDAv/vXYSlMB ErP0VIkPdRyQed+hNPa+idYV//uYeQRljss1oWvZirNQPpXH -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAzmBI6xX8e12QBM971nyz YuPzyMQHKEpbOkIA5Lgp+47ktGqSfHxemXuilt0KDSfSeWldl81Zs2jcXJQPSmAK mJGwo5GNNvJUaO1LptkIx1oKed9508brXjypgSL9OvaYoYYOfrKB1yQhwRIKPgL4 z4nqcdjwf97BrNJ3omoehjffpcQri8O8xjsHGNBEjd9fSDHn/RrlCZQ+CSyDwiv3 DDBZpXCaEYH1cUoUFrYk8gjqoMwuV6ckVTWWdN0O8mOZfpUYVebKnJfUe+F5bfYu e3jYOVDnS/E7qdwT680AxKKvG2I3we5xX08CNqN7Dk5zNuAu8ablXZAsOxuhhP1v Xc1USzbfbR+rzydI7+AGkh80KyQtz12luPalKXjIjKjUfhvIRhUxVM7C6eNvgW8B 3eQNhCdPBNuA6PqU3A0TvV5Mtz/vS7oQuKyXvNON5mmT/WVb96rHn7Id4z/LOTEs ZKcFxOwQHxrq81pF2Q8e61RNYJ7XZlDhXDi3bFW5weF1P1OnC4ZMRTY/HzqlzM97 UBP599IC3hQBha0gXsIAr6aZHUNRJcCVpeiLZBQXj6TnxXGnk6X/dYfNTHyf3smp D1v5qde5JihHy7rFw65aQnMUuDbEdRjB/sCbxMLzMA3W2Q3WbqECWk3u8GhRGzNr koUmsv3nZNtKpaKZuiGv+9sCAwEAAQ== -----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 307120974289698642564152010658801402232756 . . . . . . . . [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 2019-12-12 15:33:17 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-11 15:33:17 +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.zsico.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 841941083733321993835923304279693273051346251791394545638344134382864085733033992147064415708561509985964565618778716239248192626418032548019137625025925224769851178025321897405004338621198603593180809857236116712408701046317113962445223479910208126771468098260873719859196481118428084851368247456730321706084557318042000690609904973045274894813702071164375171852595696294006114912045149774940630983678944141837981125508025729503203240022578279599565252875965859245141262531923069273732906235545259358813924907375577999154237854173803723004986417304742326577742585647075833059003959793948010049861241760718640644377778121729521265832670079859731515260555425973337026575628534305983492983870163089544780906445929563153778896750715412766523567544035726568625616700909815758064503736000217011789498439215819967810159682177769540774413798102726800838647392709169712636348041550037585159284523606825894299077162592262918681816098236760964984577580940407225844092848164317560004112261530387514951788356286578895504132847208125008468375151105752229350165917941100322507532269919849843073078695085997340389673426181598246114838331457813825345950150415852112690557204377547068127722631953300372423087728321264773240994994322659940070088244187 . . . . . . . . . . . . . . . . . . . . [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) b18d1185da562787399ba39284bddde468efc363 . . . . . . . . . . . . . . . . [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.zsico.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 (243 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes) 00ee0075006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016efaf51cce00000403004630440220596ffb6d312ecc7d2e0ef6d2d6495832a8be5118509429a012540b92fb4f8bc302206f8330ce2e6204c3786c9f20f9724fe8cb1d68e8e85f8fcc7bd05d82665d1da500750007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016efaf51cca000004030046304402205a63da8e35b375f37b6e563ed957d58d1ab8807ce78c8ad062d0a0bbbaf37fcd022037d57b832c05d666eae7c687276f0e0bc0a77334db0bc095fdc70b059795ace5 . . . . [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) 005e2cf11b358a58aa7da79fd70a2fe73e4244cb03dad8e77d669765ea6a0e9a1cd43f547daf1bc956d3ea6d4750c415b342d9d53d33286b6ecb62a2f96692dd78bc66949521370ebb47b3cf8571659b9cad56fdbc920cf6e6c5e3f88702fdb397874f1326a58a9928ea399405909c2fb9c2a244449d4472ed7c4b1d377a187d39320cbd7bd8165868ff283d178213dcaa7fb3ac47159e0c1357b19f862004c6d12fd7bd11103a4289ea790255f6cee08049da9138d6c47c9313b853d055a1e1a1d35a3677ecdfa074b4b40ef4b3a1f99b57d87458302ffef5d84a530112b3f454890f751c9079dfa134f6be89d615fffb987904658ecb35a16bd98ab3503e95c7