grc.jcu.edu.sg

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:44:96:35:2f:71:14:7d:f4:77:b1:d2:08:9a:8c:43:fa:f7 was issued on by Let's Encrypt.

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=grc.jcu.edu.sg

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:44:96:35:2f:71:14:7d:f4:77:b1:d2:08:9a:8c:43:fa:f7
Serial Number (int): 284675719099238170888310711470232898370295
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 5e:cc:7e:05:9b:53:f1:19:16:54:33:b1:6a:08:dd:1e:f1:94:9b:71
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 20:22:07:ac:2c:56:26:f4:c4:db:93:08:57:bb:fd:fe:63:cd:df:47
Fingerprint (sha256): 8d:92:2d:7c:63:02:5c:01:b6:b5:29:37:af:46:09:23:c9:23:87:0b:64:98:58:f7:a2:ba:60:08:36:5d:87:00

Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x3.letsencrypt.org

Check the revocation status for certificate grc.jcu.edu.sg

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for grc.jcu.edu.sg

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

9 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

grc.jcu.edu.sg

Other certificates including the domain name jcu.edu.sg

(limited to 100 certificates)
secure.jcu.edu.sg
studygrant.jcu.edu.sg
webmail.jcu.edu.sg
afm.jcu.edu.sg
afm.jcu.edu.sg
grc.jcu.edu.sg
aquaculture.jcu.edu.sg
studygrant.jcu.edu.sg
tourism.jcu.edu.sg
earlychildhood.jcu.edu.sg
abc.jcu.edu.sg
openhouse.jcu.edu.sg
grc.jcu.edu.sg
*.jcu.edu.sg
grc.jcu.edu.sg
grc-dev.jcu.edu.sg
grc-dev.jcu.edu.sg
secure.jcu.edu.sg
portal.jcu.edu.sg
secure.jcu.edu.sg
twmtest.jcu.edu.sg
afm.jcu.edu.sg
edockets.jcu.edu.sg
grc.jcu.edu.sg
evserver1.jcu.edu.sg
careers.jcu.edu.sg
enquiry.jcu.edu.sg
psychology.jcu.edu.sg
www.jcu.edu.au
environmentalscience.jcu.edu.sg
www2.jcu.edu.sg
www.jcu.edu.sg
afm.jcu.edu.sg
secure.jcu.edu.sg
grc.jcu.edu.sg
secure.jcu.edu.sg
secure.jcu.edu.sg
secure.jcu.edu.sg
grc-dev.jcu.edu.sg
afm.jcu.edu.sg
grc.jcu.edu.sg
grc.jcu.edu.sg
afm.jcu.edu.sg
psychology.jcu.edu.sg
psychology.jcu.edu.sg
webservices.jcu.edu.sg
enquiry.jcu.edu.sg
secure.jcu.edu.sg
earlychildhood.jcu.edu.sg
www.jcu.edu.au
*.jcu.edu.sg
WEBMAIL.JCU.EDU.SG
afm.jcu.edu.sg
openhouse.jcu.edu.sg
secure.jcu.edu.sg
grc-dev.jcu.edu.sg
webservices.jcu.edu.sg
counselling.jcu.edu.sg
afm.jcu.edu.sg
grc.jcu.edu.sg
secure.jcu.edu.sg
parentsforum.jcu.edu.sg
studentweb.jcu.edu.sg
afm.jcu.edu.sg
webservices.jcu.edu.sg
www.jcu.edu.au
aquaculture.jcu.edu.sg
grc-dev.jcu.edu.sg
grc-dev.jcu.edu.sg
psychology.jcu.edu.sg
abc.jcu.edu.sg
secure.jcu.edu.sg
grc.jcu.edu.sg
secure.jcu.edu.sg
www2.jcu.edu.sg
www.jcu.edu.au
edockets.jcu.edu.sg
www.jcu.edu.au
grc.jcu.edu.sg
clinicalpsychology.jcu.edu.sg
careers.jcu.edu.sg
twmtest.jcu.edu.sg
clinicalpsychology.jcu.edu.sg
tourism.jcu.edu.sg
secure.jcu.edu.sg
grc.jcu.edu.sg
afm.jcu.edu.sg
www2.jcu.edu.sg
web.jcu.edu.sg
afm.jcu.edu.sg
twmtest.jcu.edu.sg
environmentalscience.jcu.edu.sg
webservices.jcu.edu.sg
*.jcu.edu.sg
webservices.jcu.edu.sg
grc-dev.jcu.edu.sg
jcu.edu.sg
virtualopenhouse.jcu.edu.sg
edockets.jcu.edu.sg
afm.jcu.edu.sg

Certificate

The complete raw certificate details for grc.jcu.edu.sg in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1hlkPi/sGai611XH/6Q8
jdsmME7aj21b2u8bJE54BQpR5xnuHvY4Im/KblDCb/P5xqiad6hfkCkgTbN2/nbu
y8sOmGTqOVkKkhq5AmV07jButtpVRFpidiA37vw5QB+EcVEW4+q4f2HLTtVa224G
7QdLOEnh4vXUDiUsfg5vH61FbmSv9PPvulr7lr4TYS3/O4lz8Jo1+DD39UHkbC8v
PFktNMb0WMHLvnIvp3Fr9LiEElP3mm48yfHiJkq5fUq1vdBnsPmVqqd3hGLaCuhN
JHD0bM2QXiNCZ6WWy2//juV2VizMRKqZX+rXChJmFtcKBPbaoLJNY9FefoWVIKJA
oQIDAQAB
-----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 284675719099238170888310711470232898370295
 . . . . . . . . [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 'Let's Encrypt'
 . . . . . . . . . . . . [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 'Let's Encrypt Authority X3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-12-29 17:05:06 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-28 17:05:06 +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 'grc.jcu.edu.sg'
 . . . . . . . . [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 27027518314493271658081655174328198315381514645767012726446344877269377387561931816701691534344783678322947202846531044181277863036477926446050519799553640534324376798272070062921989224520688483737844257716261588627050257434068638495801006142098611702662238527083149989376188255632073510926374821624471882533544969220373393971396750905440821723263367232644937797868492269055344927011040776761941833996125645072609425971144295879552396557100392881788963303609984491358442605653348950390733593614954442693061959909187088591995471541260197163128050748850336959632375594106306605718917738211457236377292010241143441866913
 . . . . . . . . . . . . . . . . . . . . [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 (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 2.5.29.19 (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)
							5ecc7e059b53f119165433b16a08dd1ef1949b71
 . . . . . . . . . . . . . . . . [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 a84a6a63047dddbae6d139b7a64565eff3a8eca1
 . . . . . . . . . . . . . . . . [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 (99 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.int-x3.letsencrypt.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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://cert.int-x3.letsencrypt.org/'
 . . . . . . . . . . . . . . . . [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 (18 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'grc.jcu.edu.sg'
 . . . . . . . . . . . . . . . . [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 (69 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 1.3.6.1.4.1.44947.1.1.1
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org'
 . . . . . . . . . . . . . . . . [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 (247 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
							00f2007700f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016f52d5451600000403004830460221008db53f553000b1a0721d2248de020dcebab5f9503e93c7916c3274eb2f4fa51e022100a04b4f5c2b9a7374de8ffa54a9790785331495bffb555ab827ce14a91e44a7d2007700b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016f52d545040000040300483046022100aab50414a92a320597563ac5431a7ecd7ad68f921f8765f9691bcc4b85678093022100eb11a93bc6083901b433b1aa35220953cba6595c4a54088556ccfe9d025e6cfb
 . . . . [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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