ckchicago.org

Issued by GTS CA 1P5

About this certificate

This digital certificate with serial number 9f:8e:19:5b:14:53:fa:19:13:25:58:c1:95:df:ce:6e was issued on by Google Trust Services LLC.

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:
  • DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
  • Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
  • Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)

Certificate Subject

CN=ckchicago.org

Google Trust Services LLC

Organization: Google Trust Services LLC
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 9f:8e:19:5b:14:53:fa:19:13:25:58:c1:95:df:ce:6e
Serial Number (int): 212085071760007671498395814056469450350
Serial Number lenght: 128 bits, 16 octets

SubjectKeyId: 39:2c:fa:11:8d:b6:eb:b8:d5:34:77:8e:1c:ef:5c:ce:8c:04:8f:4d
AuthorityKeyId: d5:fc:9e:0d:df:1e:ca:dd:08:97:97:6e:2b:c5:5f:c5:2b:f5:ec:b8

Fingerprint (sha1): 6b:89:90:03:6a:99:88:fc:b5:1d:98:08:1f:2e:bd:cf:1c:06:d3:46
Fingerprint (sha256): 58:90:7b:64:a8:63:12:a1:be:ed:ba:a7:65:5d:37:42:4c:80:77:27:c1:a6:f3:2d:94:f7:11:e4:be:c2:72:24

Issuing Certificate URL: http://pki.goog/repo/certs/gts1p5.der

Revocation information

OCSP Server: http://ocsp.pki.goog/s/gts1p5/StDLYCTDbo8
CRL Distribution Point: http://crls.pki.goog/gts1p5/xpntNK578DA.crl

Check the revocation status for certificate ckchicago.org

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for ckchicago.org

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

ckchicago.org

Other certificates including the domain name ckchicago.org

(limited to 100 certificates)
www.mustangsla.org
benchmarkbobcats.org
admin.alturaprep.org
ckchicago.org
ckchicago.org
ckchicago.org
admin.alturaprep.org
school.ckchicago.org
parish.ckchicago.org
coahomak12.org
cyber.scrsd.org
www.ckchicago.org
oglesby.cps.edu
ckchicago.org
wpes.hermistonsd.org

Certificate

The complete raw certificate details for ckchicago.org in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAlv8A7c7rISVnaGaZ4MYs
uMDOvg4oRU21v7Qg6WHX+5A5KdpOWWCPUoykroqle/1ClnjU0TOEri+Lj0BIqQlQ
QDAc2v2ePMu2p1fBkdzPCoXhglGXSZQZg3XjZ/pUQk5mGdCeP+FnmmRv2a+I316o
gvHj38U+3QvpGa6efmx9YqRP/WXPzJgqn3uu5yXH+b9zRrUDc+t3W51WKQsY5xOK
+uzf4pDxLxfscHhgE44cQ0U137AC4q2zRqd6ugCjVOkre+Ww44A/DS3LCZBk71I8
RIWbMykWe8RcUGFJpJrYFmHxPWDQb+Z9B25m0QiWiHy/WTE6a8SHs0jdoJkQ6IMm
3wIDAQAB
-----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 212085071760007671498395814056469450350
 . . . . . . . . [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 LLC'
 . . . . . . . . . . . . [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 1P5'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-09-25 02:15:29 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-12-24 02:15:28 +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 'ckchicago.org'
 . . . . . . . . [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 19061492720858126185822577997851870064304464075961440547697829703815923775121886857553609474992807364280929285408879366026527817494231071637793039318165657694302308957436167127766384080011560533077181196723755074562773568641939879435340317831068372854955744110444808394494163814926729402626959789505233005448044239860626610439820163997636730559779490175133396158345434966750657351040162147712898772487067651956337483948220304868367881619203806072749454578824469139912727100979256380142127299248664626310966831749203888233728514108276583123426240765515429425893630451931200820380452325211204006062194008680510049691359
 . . . . . . . . . . . . . . . . . . . . [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)
							392cfa118db6ebb8d534778e1cef5cce8c048f4d
 . . . . . . . . . . . . . . . . [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 d5fc9e0ddf1ecadd0897976e2bc55fc52bf5ecb8
 . . . . . . . . . . . . . . . . [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 (108 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/s/gts1p5/StDLYCTDbo8'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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/repo/certs/gts1p5.der'
 . . . . . . . . . . . . . . . . [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 (17 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ckchicago.org'
 . . . . . . . . . . . . . . . . [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 (53 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://crls.pki.goog/gts1p5/xpntNK578DA.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)
							00f10076007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb520000018aca55b80c000004030047304502210084435d9ab8ea7abd9c13b882d4ca01f34695020f2043328601ce4906c8fe0187022041873c3cd7a10617f81708cbb9572fd13254d7faf128f5b6872d5e61c10f1d73007700adf7befa7cff10c88b9d3d9c1e3e186ab467295dcfb10c24ca858634ebdc828a0000018aca55b79b0000040300483046022100b6e67956db4c9be50340f25e0577899d94bea5cef9ec097bacd541bef4060ac1022100dc92913c2d1b2a5fa3f38d01504a5295775c4a8e2f26b9cf98e1651076230148
 . . . . [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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