coscreen.co

Issued by Amazon RSA 2048 M02

About this certificate

This digital certificate with serial number 04:b0:9c:d9:e1:54:8f:3c:b6:9e:8e:6e:d7:0f:52:0d was issued on by Amazon.

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=coscreen.co

Amazon

Organization: Amazon
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:b0:9c:d9:e1:54:8f:3c:b6:9e:8e:6e:d7:0f:52:0d
Serial Number (int): 6233937548387581807205065028820488717
Serial Number lenght: 123 bits, 16 octets

SubjectKeyId: c9:41:60:0b:af:ff:41:6b:69:e4:af:e3:30:9a:f5:46:9d:f9:2a:31
AuthorityKeyId: c0:31:52:cd:5a:50:c3:82:7c:74:71:ce:cb:e9:9c:f9:7a:eb:82:e2

Fingerprint (sha1): 62:ab:2e:0b:31:51:64:7a:ea:ea:c5:52:18:72:60:35:b6:d0:27:a9
Fingerprint (sha256): 67:c5:7a:13:86:e1:39:a5:be:6b:93:a0:59:10:d1:cb:b5:9c:45:74:08:89:57:a7:da:20:cb:a6:0f:0c:bf:4b

Issuing Certificate URL: http://crt.r2m02.amazontrust.com/r2m02.cer

Revocation information

OCSP Server: http://ocsp.r2m02.amazontrust.com
CRL Distribution Point: http://crl.r2m02.amazontrust.com/r2m02.crl

Check the revocation status for certificate coscreen.co

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for coscreen.co

Public Key Algorithm

RSA

Key Size

2048

Signature Algorithm

SHA256 with RSA

Key Usage

Digital Signature
Key Encipherment

Extended Key Usages

Server Authentication
Client Authentication

Extensions

10 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

coscreen.co

Other certificates including the domain name coscreen.co

(limited to 100 certificates)

Certificate

The complete raw certificate details for coscreen.co in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA3iVhrL0hAKIqpR4ea/Se
G1cuPAUYS4p/AVN4A4cMm600JWdY0quKh7VZfUwB5bYKlKFmf7okxGSCSt9S53of
i5WuZXg0MJ+WbZsHshjylEGYXUH29mbVTYsct0NJ0n2rGfpisoqW3WNF9pDEpRi7
dnI/9EZ9TPDbsVDkylIlyJ0nb4OgITSZyUlEm0fZG0ew9L/A+Wn3xxdarWu4WuFr
YNtR1rrpOzfPsB+gJM9H0H9mtLMZS+Nx9Tp9mQT3/IcaTR0gahi3K/W5bOf58YQx
tlZExEVW9A79ZSlZNEXfurP3XSQifTuhir0wa6bn1R7/i3xqPHn+Tdf74h6J1paP
JQIDAQAB
-----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 6233937548387581807205065028820488717
 . . . . . . . . [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 'Amazon'
 . . . . . . . . . . . . [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 'Amazon RSA 2048 M02'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-02-27 00:00:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-05-14 23:59:59 +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 'coscreen.co'
 . . . . . . . . [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 (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 28043337227869215507307439324467485078932180639975995411513148701590119864758588511389911235486191632005883019307671306931759867491671049991187764445210523883428660522472138188140088438759840490586168450139001292526965379367589467906700794566640206841521490442603759215787632732478428068527123731510044271423482837036510260074603461095704855139702950683852083718015421410228500955694176387975696735086776106412913858995981463994016980856374926045112752482303946416335475421333921754404263720338734215617278196747516294934552093773503763893646631880307214504110880922074056110033562213817319734895747552470276679044901
 . . . . . . . . . . . . . . . . . . . . [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 2.5.29.35 (authorityKeyIdentifier)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName c03152cd5a50c3827c7471cecbe99cf97aeb82e2
 . . . . . . . . . . . . . . . . [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)
							c941600bafff416b69e4afe3309af5469df92a31
 . . . . . . . . . . . . . . . . [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 (15 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'coscreen.co'
 . . . . . . . . . . . . . . . . [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 2.5.29.31 (cRLDistributionPoints)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (52 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://crl.r2m02.amazontrust.com/r2m02.crl'
 . . . . . . . . . . . . . . . . [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 (12 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 1.3.6.1.5.5.7.1.1 (authorityInfoAccess)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (105 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.r2m02.amazontrust.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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://crt.r2m02.amazontrust.com/r2m02.cer'
 . . . . . . . . . . . . . . . . [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 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (368 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (364 bytes)
							016a007600adf7befa7cff10c88b9d3d9c1e3e186ab467295dcfb10c24ca858634ebdc828a00000186946feaee000004030047304502203b155271a5e6c72209a7ac7f943e29d879dabe946598a9609622080fb2cc8d50022100d63114a4a043f00e9309474564e6c7255bb3845e31120fa61667225a33f50abf007700b3737707e18450f86386d605a9dc11094a792db1670c0b87dcf0030e7936a59a00000186946feae0000004030048304602210082f40014fafac6825e7fb8cb338561b0568f98bcb72368764d472060b63612cb022100c41d42ec1b16dc63fcf57d83c5ab3672d6c50717a4ca57d6dd1ce169dd6b0383007700b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb49900000186946feaba0000040300483046022100be7f249a7f29496cf49826c3f4ede20994bb97a0feb758ea1d205b9bd4ff0518022100bd541a0b593d1fa13db94dbd6b2f162764851f8a98f009c5139350125755743c
 . . . . [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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