zsico.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 04:27:eb:c2:9f:93:f2:4a:d1:80:b0:84:3d:4c:5c:12:b8:ae 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=zsico.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:27:eb:c2:9f:93:f2:4a:d1:80:b0:84:3d:4c:5c:12:b8:aeSerial Number (int): 362033535158182250340707906818314043832494
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 46:48:0a:57:06:41:8e:37:b8:11:84:96:60:00:84:78:b8:10:16:bd
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 83:1a:cb:2d:d4:7e:5b:f0:82:f3:04:a1:3c:f3:56:52:02:9f:ab:78
Fingerprint (sha256): 91:79:b6:2b:27:ee:b0:e4:cd:87:12:16:43:77:e6:63:90:58:6a:31:46:6e:15:c7:96:86:0f:e1:69:67:96:bd
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate zsico.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for 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
zsico.com
Other certificates including the domain name zsico.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for zsico.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGSzCCBTOgAwIBAgISBCfrwp+T8krRgLCEPUxcEriuMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEwMTIxNjI1MTZaFw0y MDAxMTAxNjI1MTZaMBQxEjAQBgNVBAMTCXpzaWNvLmNvbTCCAiIwDQYJKoZIhvcN AQEBBQADggIPADCCAgoCggIBANlJtTbA945GeyWTWzAnLDQexVSTmNLds3Guy18G hxMH/msyh/OIcxbxUideKaN7h/Dww/0GHrLbqWMToe264MRHYGnRLbMURUz+PQjd 0cOcKj5XNjdb7f3IQU7Te+RPSKjYEOwrGJxdkdf30LxBK+8JPjmJZHWuWTQdDaQG CcBfwuqe2mDxHMRc/QIphCbwFLopBLdNJA7z6g/02bFep+bp07ggUlc5RxBiCJA2 BZaBgcwCw1Jk3M71s6A1lJVb+RdAJB4QBlfaCdZyXF/FHXPnEIZLhyXVTHkXUJPB CQz9se+TSLlQl2qHO1gxobmdSzXHK5M8QPTEQ/d8DV+GlonWSamjN3LLAENcqkM0 hbFscZCrBdlh9lVuU0XS6ca9E8Td4y7E8VhEZck27fGPn9hnxZmxuuWSH8e/uhaX e+uGhLLKWffvSDK0XqyvGyJfzc2TxVq2H/7+vVOr6ZKG2tqgceTNwAEXodGEYnJL s37BvY4yIKZv/KeARPrR7qnJu5GIqE22ew4YkyCkL9vLqMJ10fDl7C4BL31C1NWH i6QdEujswkaKu42+ZSESVGFOmUV7fFs0eld5ltRVKOtOSaBapaRRqo48FB9pWK1g is1ubXYfER/cfEnslMGReKZ2pi1No6as5asN1FrGXPSGeq9lfFbJE2Sa2z1IUC1j bQmHAgMBAAGjggJfMIICWzAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYB BQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFEZIClcGQY43 uBGElmAAhHi4EBa9MB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyhMG8G CCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgzLmxl dHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgzLmxl dHNlbmNyeXB0Lm9yZy8wFAYDVR0RBA0wC4IJenNpY28uY29tMEwGA1UdIARFMEMw CAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUHAgEWGmh0dHA6Ly9j cHMubGV0c2VuY3J5cHQub3JnMIIBBQYKKwYBBAHWeQIEAgSB9gSB8wDxAHcAXqdz +d9WwOe1Nkh90EngMnqRmgyEoRIShBh1loFxRVgAAAFtwQDFnQAABAMASDBGAiEA jGbBAA9qVroIoztr2hxJm9mzao6xqQb8nB/S/o7OJMoCIQCOar1o1MhNqNIYLsdq aBgn2qF1va1WKv3y1Es2zG4cvgB2ACk8UZZUyDlluqpQ/FgH1Ldvv1h6KXLcpMMM 9OVFR/R4AAABbcEAxZAAAAQDAEcwRQIhALeYKZGCUEQvPISNkRjUM116GsBjjSZN EdQno8Ph2M1OAiBlygpBNLkVAHwXw7sPe2262jhrT1vl/CmfNwLo306CNzANBgkq hkiG9w0BAQsFAAOCAQEAFMDnvQjueO+AeHMuN4Myuti5L6MYjri8y+m9Vos9x0R0 hOfZjaBdXZpoHmmXInyW3Q2l1H6m1XkepPWqvPLP78dPl0FM2MCrm+eh54PwSjzK NHHIWlZ6sKYvjuP+/XEbvgkBG7k+fwhCSRIw4PZMPFT8QXrjyeSx0pLxllHhhO89 PpntwEXCRh8kYUfQ8cRvxVXkTCzE68jYTGGJZqfZdWLQbt5P047yauWWQRsTaNuo zekptEEr3SkVyLLgSX4wuynskoRuvEJ498X7pO2Ke2/o7q73ZNhKSCZnl9at+zx8 cc1zQoOK/vfSsWgs1Nnd3bH00E9Ig+vNf4GO29MOYg== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA2Um1NsD3jkZ7JZNbMCcs NB7FVJOY0t2zca7LXwaHEwf+azKH84hzFvFSJ14po3uH8PDD/QYestupYxOh7brg xEdgadEtsxRFTP49CN3Rw5wqPlc2N1vt/chBTtN75E9IqNgQ7CsYnF2R1/fQvEEr 7wk+OYlkda5ZNB0NpAYJwF/C6p7aYPEcxFz9AimEJvAUuikEt00kDvPqD/TZsV6n 5unTuCBSVzlHEGIIkDYFloGBzALDUmTczvWzoDWUlVv5F0AkHhAGV9oJ1nJcX8Ud c+cQhkuHJdVMeRdQk8EJDP2x75NIuVCXaoc7WDGhuZ1LNccrkzxA9MRD93wNX4aW idZJqaM3cssAQ1yqQzSFsWxxkKsF2WH2VW5TRdLpxr0TxN3jLsTxWERlyTbt8Y+f 2GfFmbG65ZIfx7+6Fpd764aEsspZ9+9IMrRerK8bIl/NzZPFWrYf/v69U6vpkoba 2qBx5M3AAReh0YRickuzfsG9jjIgpm/8p4BE+tHuqcm7kYioTbZ7DhiTIKQv28uo wnXR8OXsLgEvfULU1YeLpB0S6OzCRoq7jb5lIRJUYU6ZRXt8WzR6V3mW1FUo605J oFqlpFGqjjwUH2lYrWCKzW5tdh8RH9x8SeyUwZF4pnamLU2jpqzlqw3UWsZc9IZ6 r2V8VskTZJrbPUhQLWNtCYcCAwEAAQ== -----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 362033535158182250340707906818314043832494 . . . . . . . . [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 2019-10-12 16:25:16 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-10 16:25:16 +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 '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 886457379405900874868891522366012742018436456166553758461720120602718743518762835843760360072783703601287992528651039749691072354119281093997590168418557793084957974538189363634590602033690824177281653015859822142476633252063845320049696572799882411179637173885181369621883706732215134477969319445612746128108807739481811659184705828475585500017563707020835290158700106434312651872055005851775877174233925074862292231622469362921286180375745305029474363428459656249135727472836965887016251593438717519178970170343545334217294294258723042285215441606330762634701247149549052627271367154040214703627805566449960291471001959807814234619198520700626423029318747324517942154358048582322285601924456306789437677270049191591292883116391333840199426077010518363007779248103754155537340604516091753882715456603867500766543533591217137235659521462837453026285901665372621815005734319982588492672304883585858028130636683906254439964806911815687228603104725009642956568104907046431533688635928156169051013798333829302197609663426871511502396285181769097734649190010885752792033812261558563911072195364719024821416242230374171127739415369410813722273710994781618359336166578607924374495192311312148001043147638004119764151870717608954846629398919 . . . . . . . . . . . . . . . . . . . . [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) 46480a5706418e37b811849660008478b81016bd . . . . . . . . . . . . . . . . [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 (13 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '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 (246 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes) 00f10077005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016dc100c59d00000403004830460221008c66c1000f6a56ba08a33b6bda1c499bd9b36a8eb1a906fc9c1fd2fe8ece24ca0221008e6abd68d4c84da8d2182ec76a681827daa175bdad562afdf2d44b36cc6e1cbe007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016dc100c5900000040300473045022100b79829918250442f3c848d9118d4335d7a1ac0638d264d11d427a3c3e1d8cd4e022065ca0a4134b915007c17c3bb0f7b6dbada386b4f5be5fc299f3702e8df4e8237 . . . . [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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