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:ae
Serial 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.org

Check 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-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----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-----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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