coscreen.co

Issued by Amazon RSA 2048 M02

About this certificate

This digital certificate with serial number 0c:31:95:d0:60:55:18:f2:99:3a:dc:37:86:01:08:5e was issued on by Amazon.

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. 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): 0c:31:95:d0:60:55:18:f2:99:3a:dc:37:86:01:08:5e
Serial Number (int): 16208197083789381543984470995186550878
Serial Number lenght: 124 bits, 16 octets

SubjectKeyId: ef:d5:8d:25:fd:62:5a:e3:6d:57:0d:01:31:5d:df:a8:dc:a0:55:ec
AuthorityKeyId: c0:31:52:cd:5a:50:c3:82:7c:74:71:ce:cb:e9:9c:f9:7a:eb:82:e2

Fingerprint (sha1): a9:54:d1:bb:5e:02:cc:ab:d9:59:3c:a4:21:14:94:09:5f:a6:e7:43
Fingerprint (sha256): 21:69:59:c6:1a:7a:3c:ae:77:96:b3:87:4f:0a:2d:57:fc:f4:f8:cf:45:49:91:b3:bc:57:c2:f8:84:44:13:b3

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

2

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
www.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-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAm67kwJE1gteH6jLehgvk
BGwPcolJ0s8DpNEIAPY7vR1Wt0i/0/HiyJ9eznke4xx8dwwuxRvVOtsoU878FwKd
6KhjkWtncVwH78+8DEeXCiscJay81FIZHPn7YRi324/seimrEQo7YhMAMD2o1qfS
EWYraeTXk04NWIYVJxPwHOG+N932cXMe2nqBohS7opJW2TF3lk5vBntLrf6iY4+T
jteOJODUsp7nx72hPtFwOMZXP283MWwATLYxsYz/BvR97p1nsevKIyJe2Nc4LMhr
GshiRZMHVFBU0UJ2mn81dTdlHpK1jDzAulWQ/U/Qc5T+3mWTGK0YmCWD3GEbGqlc
OwIDAQAB
-----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 16208197083789381543984470995186550878
 . . . . . . . . [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 2023-02-09 00:00:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-11-20 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 19653180500152554946269650565426668775762396231876859628497199537450308808786738025178458745508027679421154396235588756354427637918996884937054640954086403319350645359941269647034230438027297718874841277886845568736975979842225659765243294328097001176002763065827415444326659365193504724802138621171087644623971890995822841371023870416220402693599362815923149689531091239441957864980108963429696100248368217411428444948780631334274272572998483493004109372881147689189726395371872901642086982787073289315927186676274125495733128314238858785264278431005448898425596443036650194789339721681630671243882816753073836874811
 . . . . . . . . . . . . . . . . . . . . [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)
							efd58d25fd625ae36d570d01315ddfa8dca055ec
 . . . . . . . . . . . . . . . . [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 (32 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'coscreen.co'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.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 (364 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (360 bytes)
							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
 . . . . [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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