coscreen.co

Issued by Amazon RSA 2048 M02

About this certificate

This digital certificate with serial number 0f:e7:2b:04:dd:49:ea:63:d4:31:3f:a6:54:79:2b:2e 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): 0f:e7:2b:04:dd:49:ea:63:d4:31:3f:a6:54:79:2b:2e
Serial Number (int): 21138713040106435985257085767905782574
Serial Number lenght: 124 bits, 16 octets

SubjectKeyId: 3c:9f:9e:e2:3e:6d:a0:c9:27:ba:81:b2:e8:12:85:e1:59:48:87:7d
AuthorityKeyId: c0:31:52:cd:5a:50:c3:82:7c:74:71:ce:cb:e9:9c:f9:7a:eb:82:e2

Fingerprint (sha1): 20:06:69:38:e1:3b:ec:a8:58:a2:11:cf:54:5a:42:53:0f:34:12:39
Fingerprint (sha256): 40:74:14:2a:82:71:11:e6:c0:10:15:cf:7c:6e:81:91:e6:78:91:06:f1:73:e4:0f:8c:47:27:fe:39:bb:16:27

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-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvFt0ZJY9biPumufQo++B
0KJeXVBUhvidFSAk6OczetMeErW3Ya9S8jS5FMsKcNkTrDfZRoalSnFjQ1AsEBKr
GUsiQb1lcrebxNDDFuN2Yf5r/lC+aClhOwEKf1nnN3hCGcPkEGj7BQHRfajmFa/h
Ty1rjk1FOwpI0gxq7uMy3FklNrZQPDIszpyTMfKr7uYFtx/kxTBC2+doe6puDkDT
rdyfcEnAbW6+LJ8jHvDHCGC70eWqkDNJ0UWARya/XVa1hQHFKW4ZRJ+/iRpX9dpQ
8fjTnWI+3NEQuTqhNWMG7p1NbT8EctBlmYwAf01LQp3z4cK2qAtPu1MhH6hulQrn
1QIDAQAB
-----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 21138713040106435985257085767905782574
 . . . . . . . . [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 2023-03-16 00:00:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-13 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 23777899307207613773696942172469123232624383895068224689619817367551919451525634149187179663424026371470761996533329561575197489857080882543535051864505041091053542366577850380690354182999378155747259077931262451922979956332588026374982283402396009126712741733870364214501436034815978776918920106210317388040569321333161663967424432131556049501354429106796951963285938823542512890295833193198627291229857356632707130700851410460612336788567685484358228914691019607587453652825052081867872770632453944274725293058179168378547462430231763387385904835170335111575891117153716129467999089744182563530965952046741804738517
 . . . . . . . . . . . . . . . . . . . . [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)
							3c9f9ee23e6da0c927ba81b2e81285e15948877d
 . . . . . . . . . . . . . . . . [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 (366 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (362 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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