chi.smarttuna.com

Issued by R3

About this certificate

This digital certificate with serial number 03:72:9e:90:f4:3a:c6:8b:af:45:73:2c:b7:23:63:e1:f0:1b was issued on by Let's Encrypt.

With 4 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=chi.smarttuna.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:72:9e:90:f4:3a:c6:8b:af:45:73:2c:b7:23:63:e1:f0:1b
Serial Number (int): 300339818291913994114957440495282754285595
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 64:1d:0e:c7:1c:6d:ab:90:a1:9d:d6:74:5d:2e:8c:a2:bf:ac:cd:eb
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): e6:b6:9b:33:72:4f:86:6e:4b:5b:64:79:67:23:1b:fb:b2:3d:50:ff
Fingerprint (sha256): 97:ac:81:45:78:f5:02:cd:a6:2f:bf:4e:09:46:f3:29:d7:0c:2e:ac:36:13:2e:1c:0b:bb:26:cd:90:a9:78:50

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.org

Check the revocation status for certificate chi.smarttuna.com

4

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for chi.smarttuna.com

Public Key Algorithm

RSA

Key Size

3072

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

chi.smarttuna.com
graduates.uoc-conservatoire-tt.co.uk
uoc-conservatoire-tt.co.uk
www.uoc-conservatoire-tt.co.uk

Other certificates including the domain name smarttuna.com

(limited to 100 certificates)
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ihep.info
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chi.smarttuna.com
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www.smarttuna.com
www.smarttuna.com
companycentral-new.smarttuna.com
ihep.info
chi.smarttuna.com
www.smarttuna.com
stjudes.smarttuna.com
smarttuna.com
ihep.info

Certificate

The complete raw certificate details for chi.smarttuna.com in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----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-----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 300339818291913994114957440495282754285595
 . . . . . . . . [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 'R3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-08-04 07:00:48 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-11-02 07:00:47 +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 'chi.smarttuna.com'
 . . . . . . . . [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 (3184 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 4919285068990349053796160891036094440850318973172073317333143580130840197519423844227473300131372215726401613243509575184778526387953983115048904149752358915047948068782296121233458384354784079653724116465406014659193002458751813687412536638124088920481838464763133539382286264904882593460661194560034263491040140903260238368084566252079640248345809552269195097267003250487537124223105892905976550393797087336934756863705944004502653460624430604043126448386480483437227597880023913464927034111097705155974209964248749793421375294311454020755436428871399347028718090359396125347170471029302170756097087944794245842747479734160969654595131494058610056634067440762855672813749458180537722826494985107458526812722629137212685905915156440018957782972840161789545014259197725005414700519609130985558675645805954301754934768016864076618745039557697533438329227132876404024837917916227770661926311579726741213725358243325561372920869
 . . . . . . . . . . . . . . . . . . . . [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)
							641d0ec71c6dab90a19dd6745d2e8ca2bfaccdeb
 . . . . . . . . . . . . . . . . [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 142eb317b75856cbae500940e61faf9d8b14c2c6
 . . . . . . . . . . . . . . . . [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 (73 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://r3.o.lencr.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://r3.i.lencr.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 (119 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'chi.smarttuna.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'graduates.uoc-conservatoire-tt.co.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'uoc-conservatoire-tt.co.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.uoc-conservatoire-tt.co.uk'
 . . . . . . . . . . . . . . . . [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 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f1007700b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb49900000189bf903cce0000040300483046022100c7313ad3e733baad34b9a95d2f1c67f2227abcb7fae08c90eb982305936f509a022100acbbfb2df4e81b8fe3f9303b4a850a8a7a56946f8703b1bbc731c210cabefde4007600adf7befa7cff10c88b9d3d9c1e3e186ab467295dcfb10c24ca858634ebdc828a00000189bf903d4d000004030047304502204fe79ebe05c2bb8ba7f868d96f931b6c98fd27501ba1ca8e49d9f35e2f03714a022100e8767217bd387364d303724dfdcef28f929704de379d921fc9b52a02a3617845
 . . . . [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)
		0079dcf2b63d7226d0c3a4f8078dc60447305454bba7b21baa4560064a86c2a1d1e2d50b2c262039a782f1263823ab5643a8f5a6e1cf729949422af953d73e4b1064f2a1512bda38b3dfb1657464006e65e72d65764466ae796a8ee361c3a8a469db2c1fe89f0a0ddf5164b42215e1c3f5a75d50049d15bcf13dde798b0a7f1d8f252b0b53b5ed297819592f678716267dd94ed37d565e20ff75b07676613c788524966ae10557e1816b694cd45c92d82989c0a56f2456358ed9181f2be500b557f5c85be8e6adc60365472cf40cd481f63809f61d862eecd8c522157643648876703ca5ca55ef4aab07df601ac86ab82d35c7b7b3225bc738afa6b2ddb435d281