hkumockup20.its.hku.hk

Issued by Sectigo RSA Domain Validation Secure Server CA

About this certificate

This digital certificate with serial number a0:ca:0a:83:3f:80:54:23:ca:30:26:62:42:92:d1:15 was issued on by Sectigo Limited.

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=hkumockup20.its.hku.hk

Sectigo Limited

Organization: Sectigo Limited
State / Province: Greater Manchester
Locality: Salford
Country: GB

This certificate has expire since

Certificate Details

Serial Number (hex): a0:ca:0a:83:3f:80:54:23:ca:30:26:62:42:92:d1:15
Serial Number (int): 213725536513648596193549956622192922901
Serial Number lenght: 128 bits, 16 octets

SubjectKeyId: 5e:e0:23:2d:30:ce:4c:32:73:83:85:af:9f:30:56:91:e3:cd:86:57
AuthorityKeyId: 8d:8c:5e:c4:54:ad:8a:e1:77:e9:9b:f9:9b:05:e1:b8:01:8d:61:e1

Fingerprint (sha1): 5a:e1:c7:08:c4:15:7b:8c:0b:7f:c3:92:57:a7:34:37:30:e1:a7:4d
Fingerprint (sha256): 02:24:b1:6e:06:51:d7:93:1d:ea:20:d9:62:c5:17:72:18:e8:64:30:5a:c2:d0:10:3e:59:28:b2:3d:af:c3:aa

Issuing Certificate URL: http://crt.sectigo.com/SectigoRSADomainValidationSecureServerCA.crt

Revocation information

OCSP Server: http://ocsp.sectigo.com

Check the revocation status for certificate hkumockup20.its.hku.hk

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for hkumockup20.its.hku.hk

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

hkumockup20.its.hku.hk
www.hkumockup20.its.hku.hk

Other certificates including the domain name hku.hk

(limited to 100 certificates)
icmpe.hku.hk
tt.med.hku.hk
www.smarter.hku.hk
matpp.hku.hk
french.hku.hk
onlinesurvey.cetl.hku.hk
hkumockup7.its.hku.hk
itsvpn.hku.hk
apps.saas.hku.hk
mail02.tto.hku.hk
sofea.jmsc.hku.hk
www.oncology.hku.hk
www.hkuspace.hku.hk
swire.hku.hk
kl.biosch.hku.hk
www.bocsoc.hkusu.hku.hk
www.upo.hkusu.hku.hk
rc.ortho.hku.hk
www.shhorms.hku.hk
hkumockup.its.hku.hk
cbh.hku.hk
cms.its.hku.hk
hkupop.hku.hk
*.edu.hku.hk
www.ctc.hku.hk
www.lacrosse.hkusu.hku.hk
community.cs.hku.hk
paed.hku.hk
sis-eportal.hku.hk
www.eti.hku.hk
www.hkuisa.studsoc.hku.hk
talent.hku.hk
www.mathsoc.hkusu.hku.hk
www.biosch.hku.hk
www.radiology.hku.hk
gradhse.hku.hk
sctc.nursing.hku.hk
www.icahkusu.hkusu.hku.hk
www.hkuspace.hku.hk
bohr.physics.hku.hk
hkumockup6.its.hku.hk
www.summerals.hku.hk
www.cetl.hku.hk
shs.history.hku.hk
sis-eportal.hku.hk
www.sustainability.hku.hk
qlikprod.hku.hk
hkumockup4.its.hku.hk
www.lingsoc.hkusu.hku.hk
antibody.hku.hk
clc.hku.hk
diastemas.edu.hku.hk
www.sass.hkusu.hku.hk
asiaglobalinstitute.hku.hk
aprmay97.sph.hku.hk
meetingofminds.hku.hk
*.med.hku.hk
ug.hku.hk
www.cchkusu.hkusu.hku.hk
hkufeo2.hku.hk
hkumockup20.its.hku.hk
infoday.hku.hk
www.sportsoc.hkusu.hku.hk
ediblespaces.hku.hk
app04.teli.hku.hk
newgrads.alumni.hku.hk
web.cetl.hku.hk
fintechindex.hku.hk
www.ppaa.hkusu.hku.hk
hkumockup11.its.hku.hk
stickers.uvision.hku.hk
www.ramblers.hkusu.hku.hk
panda.sph.hku.hk
role.hku.hk
hkumockup22.its.hku.hk
oyphku.hku.hk
login.alumni.hku.hk
stickers.uvision.hku.hk
*.atlab.hku.hk
easytraining.psychiatry.hku.hk
gingerbread.uvision.hku.hk
blink.psychiatry.hku.hk
amr.hku.hk
eim.cse.hku.hk
www.edusoc.hkusu.hku.hk
foaintranet.ad.arch.hku.hk
learning.hku.hk
www2.jmsc.hku.hk
finearts.hku.hk
pchiu.chemistry.hku.hk
www.buddhistlibsearch.hku.hk
hkumockup6.its.hku.hk
hku-utokyo-summer.hku.hk
www2.cetl.hku.hk
bpyloo.hku.hk
hkumockup14.its.hku.hk
hkumockup29.its.hku.hk
ihss.hku.hk
campus.ageing.hku.hk
fintechindex.hku.hk

Certificate

The complete raw certificate details for hkumockup20.its.hku.hk in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEApp8ctFU7PZ+gH4Id3DoY
OKcU0n+0LY60sW1AW2ih4uXm5x+DPXEy7HGAkAsrSmgP92geBgthKqQG8EeLB+mx
DT9MAf+GwHngN5oat2wDMpkYxHu872qJYCPWP6/vNklJlO1dYzq25Ig7nBgN+ACX
aZACNGJM7/K8R7HptkA4gLMJQMjOaGQQaJfj/Do/hN0EFY4jXoFeOFcO1QuSCGoa
j6LPSahnVy24GAP0+IUaSEfhTy1dKAoGJBVruCtFAbgNtCeGaasTcEVSeEts8yGH
sPC2cgQO9MQj1Mmk1EegizN7hCwt9BFX25fDWhfz6kQpz35kXuufpd65TEDgr9FB
dQIDAQAB
-----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 213725536513648596193549956622192922901
 . . . . . . . . [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 'GB'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.8 (stateOrProvinceName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Greater Manchester'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.7 (localityName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Salford'
 . . . . . . . . . . . . [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 'Sectigo Limited'
 . . . . . . . . . . . . [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 'Sectigo RSA Domain Validation Secure Server CA'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-05-30 00:00:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-08-28 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 'hkumockup20.its.hku.hk'
 . . . . . . . . [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 21034019738308635059108167896450512475183210032588594623694682660809409718579804197546745052397534172473052126866149517695376801343660873482539251179235845537076293379568146292078822304055554032735301831545710829317056256949292136380456881916947371609077737201635396890816950305487301328175594878174938327749261231929272992518621355762155743709970015901557604970083939561995815806167652327097818559661417662038766795731054448294480659715003948123601505736694455383969419755348441971751057560993654862062316066899815140410120616755921616720543682365544490599841372499635785521856100572438792353934024336455662696481141
 . . . . . . . . . . . . . . . . . . . . [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 8d8c5ec454ad8ae177e99bf99b05e1b8018d61e1
 . . . . . . . . . . . . . . . . [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)
							5ee0232d30ce4c32738385af9f305691e3cd8657
 . . . . . . . . . . . . . . . . [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 2.5.29.19 (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 2.5.29.37 (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 2.5.29.32 (certificatePolicies)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (66 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.6449.1.2.2.7
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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 'https://sectigo.com/CPS'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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 (120 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2 (caIssuers)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://crt.sectigo.com/SectigoRSADomainValidationSecureServerCA.crt'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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.sectigo.com'
 . . . . . . . . . . . . . . . . [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 (54 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'hkumockup20.its.hku.hk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.hkumockup20.its.hku.hk'
 . . . . . . . . . . . . . . . . [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)
							00f1007700bbd9dfbc1f8a71b593942397aa927b473857950aab52e81a909664368e1ed1850000016b066553fa0000040300483046022100d2aa073f083ae4fae19b568bd425729c19051298035be41ff22867d2e730679b022100f34a2aba832a285ea653c5ff7c38ffe4c8aed36b4faa93a61bf4b80c0de3e56b007600747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016b066554fa000004030047304502207183c1850ae34ccd79660fc5c744bc329b76d577ac7733ac6cf6693248549583022100f7926b43d48e20accc8db3a446775d9eed5d62193c124fc1c0b17dff6f07a459
 . . . . [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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