chi.smarttuna.com

Issued by R3

About this certificate

This digital certificate with serial number 03:10:96:d3:e5:e6:46:b1:f6:e6:be:44:51:ee:cc:85:c1:cb was issued on by Let's Encrypt.

With 4 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate is currently not expired, we haven't checked the revocation status of this certificate but you can do this simply on revocationcheck.com. 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=chi.smarttuna.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 03:10:96:d3:e5:e6:46:b1:f6:e6:be:44:51:ee:cc:85:c1:cb
Serial Number (int): 266981860102936799295880389991021723107787
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 7f:95:87:15:bb:7d:1f:de:13:7d:1f:ee:06:c0:31:c9:0e:0e:c9:66
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 97:db:dd:f5:cc:90:68:20:1b:95:ab:e3:2d:68:db:ad:fa:79:3f:1f
Fingerprint (sha256): 35:ff:1a:dd:ca:2b:b6:cd:f6:db:2c:54:3d:85:47:a5:f2:07:f4:33:5f:9e:f5:a4:fc:39:5d:bb:fd:99:14:73

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)
oocnew.smarttuna.com
chi.smarttuna.com
ihep.info
smarttuna.com
chi.smarttuna.com
smarttuna.com
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 266981860102936799295880389991021723107787
 . . . . . . . . [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 2024-05-08 07:01:17 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-08-06 07:01:16 +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 5397105975936498079434683054969066177897474756833538752384173780618292978585716489881146907667975889999765576504020066854923644221609516062235761720574156371280459929263485347339984776058639346680270925502877106186383649136708907616788369168421270286593934966345018756306616056493107100924618586568921131323792436510168966578894747240267874234333648850611121455188971401898218871318625819466608441947081408234090369122879608205298398482701040546199691363867474835931972671009304665948166308688528188337664065919533905725051145130386893957396329190481826404284476258220788843752429533119456598887978106322090756410179452806808074055382806542914026447444402846179738519665275169648576240666507171166742844675254670257385031595892536985637933452476845143952829986755820933966490160612763894815722945706857301085659863822842370179748657321929706760491091981242086258374781763496654528467175468897018149741423987663469168236502693
 . . . . . . . . . . . . . . . . . . . . [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)
							7f958715bb7d1fde137d1fee06c031c90e0ec966
 . . . . . . . . . . . . . . . . [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 (247 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
							00f200770048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018f573897d00000040300483046022100d8d71b304d65b00b6b7627920939a133d5e90cc9f2e70187e672fc5feef44f3502210098b6478e63eaf741208f6a8699fb3fb89f4ebe4eb2090db4a1df1f34293975bf007700dfe156ebaa05afb59c0f86718da8c0324eae56d96ea7f5a56a01d1c13bbe525c0000018f5738989a0000040300483046022100f1778ff71320ba86447c29cdfbceec68342bb2536f9c56867d43ec01320d476f022100e852208e966e46cca922478d6372f9babb81ab7d6b6816e3f78aee4986805f3d
 . . . . [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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