cofactor.ac

Issued by GTS CA 1D2

About this certificate

This digital certificate with serial number 3c:25:97:73:32:74:05:19:0a:00:00:00:00:1e:bb:69 was issued on by Google Trust Services.

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=cofactor.ac

Google Trust Services

Organization: Google Trust Services
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 3c:25:97:73:32:74:05:19:0a:00:00:00:00:1e:bb:69
Serial Number (int): 79948866501564091498981033825351416681
Serial Number lenght: 126 bits, 16 octets

SubjectKeyId: a6:76:45:7a:c3:08:f5:7a:9e:fe:a6:b5:13:1c:94:be:69:72:59:7d
AuthorityKeyId: b1:dd:32:5d:e8:b7:37:72:d2:ce:5c:ce:26:fe:47:79:e2:01:08:e9

Fingerprint (sha1): 62:86:03:4a:f1:89:d5:06:2c:22:e8:0c:22:8d:12:b7:1d:f7:ff:a7
Fingerprint (sha256): 58:5f:3a:fd:68:34:31:6d:b2:ef:88:d8:eb:73:34:9a:d1:b1:e0:82:cc:91:dc:1a:fa:e9:0e:5d:cf:32:5c:78

Issuing Certificate URL: http://pki.goog/gsr2/GTS1D2.crt

Revocation information

OCSP Server: http://ocsp.pki.goog/gts1d2
CRL Distribution Point: http://crl.pki.goog/GTS1D2.crl

Check the revocation status for certificate cofactor.ac

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for cofactor.ac

Public Key Algorithm

RSA

Key Size

2048

Signature Algorithm

SHA256 with RSA

Key Usage

Digital Signature
Key Encipherment

Extended Key Usages

Server Authentication

Extensions

10 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

cofactor.ac

Other certificates including the domain name cofactor.ac

(limited to 100 certificates)
cofactor.ac
cofactor.ac
cofactor.ac
cofactor.ac
cofactor.ac
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cofactor.ac
cofactor.ac
cofactor.ac
cofactor.ac
cofactor.ac
www.blinkoffr.com
cofactor.ac
cofactor.ac
www.blinkoffr.com

Certificate

The complete raw certificate details for cofactor.ac in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtgvtdgY4JOCacSzOotNl
h4pzXvM+1m1yiTOX7Sml+CoOVIjooNcHLP0MapIMQEMyia74VCfl54htN44trZOV
ETPrgODCl98brX+vn47mFwQ46O/x0/V9iJsuEAP1W15IUY8hwx1VmmuvfNUtxvk0
AAMCq+JOL3AYErHeUK/IhbgrmCjOwDqtC6D8taCkz9RIs6YljMkGTmIIRnAnogvJ
e9ATwkhV5rZR2m0Ry+ESxsXC1586gyijzDI/HNRYAz/5LXc5Vx/rLgl9qmnRIGlK
2CG8bjpOX+d4IN7mX/1QJ+10p/JS0JjHDTyb8uXaZcNj8PRk+mnfhCt3No+pXTeq
KwIDAQAB
-----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 79948866501564091498981033825351416681
 . . . . . . . . [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 'Google Trust Services'
 . . . . . . . . . . . . [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 'GTS CA 1D2'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-17 23:06:18 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-06-15 23:06:18 +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 'cofactor.ac'
 . . . . . . . . [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 22981253213799017885294550105542271586641315223938819324760393406773800186887457950538749785206465603671916780483908197514434478779148777799042123585490222517854742316251230349196924918695964362680616034530209686303755389675744278940452044525483954558836889059894917420770535152301865124505909881476143204416042045252928342497411898665008224364173402753744660001273536349170503759025123171948244744063353862370772927578448528015342203764341266660135627371501889280465837193648295424103084010598986513821986987203906026688160156983863626190697885577380393343960223888575280817606640656503965591029960678478365159041579
 . . . . . . . . . . . . . . . . . . . . [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 (12 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: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)
							a676457ac308f57a9efea6b5131c94be6972597d
 . . . . . . . . . . . . . . . . [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 b1dd325de8b73772d2ce5cce26fe4779e20108e9
 . . . . . . . . . . . . . . . . [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 (88 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.pki.goog/gts1d2'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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://pki.goog/gsr2/GTS1D2.crt'
 . . . . . . . . . . . . . . . . [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 'cofactor.ac'
 . . . . . . . . . . . . . . . . [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 (26 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 1.3.6.1.4.1.11129.2.5.3
 . . . . . . . . . . . . . . . . [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 (40 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.pki.goog/GTS1D2.crl'
 . . . . . . . . . . . . . . . . [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)
							00f1007700b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e00000170eaf65c4c0000040300483046022100f8fda19917f9328d56a5ce85ead19aee513088bb1da3c88e9a211f2ca06a49c7022100848c6da83c3154c0dacbee16cc46d4982502197fd8bce646649abcde1ee3aa4e0076005ea773f9df56c0e7b536487dd049e0327a919a0c84a11212841875968171455800000170eaf65c5f0000040300473045022058b1da5aa01fdce906f0c4ccd363cef40f9e1ec1f4068227f9a70ec55a3e5d16022100e20766b7731443fbf6771abe42e204a16deb625bb17eeefaea745f9ebf13a73e
 . . . . [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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