optistream.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:9f:f7:95:d3:21:fc:27:7d:92:93:19:b4:53:28:b3:4a:cf 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=optistream.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:9f:f7:95:d3:21:fc:27:7d:92:93:19:b4:53:28:b3:4a:cf
Serial Number (int): 402883137316941991884150813195872020679375
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: e6:10:7b:75:81:fb:b8:97:b0:3f:b4:5b:b5:a8:42:da:29:ec:be:db
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 70:b7:8c:d4:f1:06:68:90:ec:ea:d9:2d:e1:fc:16:b6:e4:44:c6:6e
Fingerprint (sha256): f5:dc:b7:70:de:07:1b:ac:8c:75:0c:be:b8:0f:a6:d8:a1:a4:1c:04:00:3d:db:04:e4:38:72:83:03:17:7d:10

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 optistream.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for optistream.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

optistream.com

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www.optistream.com

Certificate

The complete raw certificate details for optistream.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 402883137316941991884150813195872020679375
 . . . . . . . . [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 11:04:07 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-10 11:04:07 +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 'optistream.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 746995433908575987302172898719312977579526316876417421917836851568453729343592640870871232048609541016726606472168558207637172582075970963163396769588359000952114907104144187826238454005258840175424262594655880514098114438803873169519703061563657886362080380356779908457120516754546805450846496330004170156817832241155541689459949532789150976185903863673250662040920103802728611942007174139436831455894205750297221092565395249720701629130001869466486064790625683031371449452230589105938338464605294885701660545800798734733096714947982843459213358164953609921686820240044622855629436006009615193147636195268604289524444233481853011742110875172917926556395950675915748997460428716927952061852641695514531986485085892053871763846785682044889247181562905350030530795996326940599751585481105494198265268115881648124894725762126823596139265183623245400631696582609619283959114371075188024208693476220626710643972689269847752743874049375325616121719724985298758354214476079452383857320542851593076539697721930800090182506069626742289316146692038949856214041696233134125630975537517908383293723580959123816861940364425494961922465660705761089325752019860529732087610002298208928410377292380502298632027962203741347669356305833675878050628751
 . . . . . . . . . . . . . . . . . . . . [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)
							e6107b7581fbb897b03fb45bb5a842da29ecbedb
 . . . . . . . . . . . . . . . . [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 (18 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'optistream.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)
							00f00076006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016dbfdabf7b0000040300473045022067709065ff0d5a48330f1315ea933292ecb0a3f7476883fd8b183b2b535ce86a022100ce1461aa9e56c29aa5b2711bb459c3f7ee9e7a96e419bc11c3b28f112a54cc7d007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016dbfdabf470000040300473045022056d549451ef118653fbdc8448479822ed95df3d8747a724a5d618158a9b49dcf022100f0117e6e02db3eef3ecdf46935062db4c16a327eaad3b9aab95dae5c149b42e9
 . . . . [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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