demo.surveys.novatronica.com

Issued by R3

About this certificate

This digital certificate with serial number 04:e9:dc:1d:d8:63:27:d8:e9:23:15:f9:e0:f7:8c:6a:cb:5f 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:
  • 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=demo.surveys.novatronica.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:e9:dc:1d:d8:63:27:d8:e9:23:15:f9:e0:f7:8c:6a:cb:5f
Serial Number (int): 428027520344157622197493606786641980738399
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 57:e6:63:6a:8f:31:81:3e:b2:b0:9e:08:ff:ba:00:53:28:7e:fa:b6
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): e1:59:b7:ee:1f:52:5a:0b:cd:db:9a:c8:a4:c4:fd:3d:32:b8:70:19
Fingerprint (sha256): 85:f7:e6:7b:e5:17:da:74:af:93:84:36:5a:af:31:0f:d5:4f:c2:32:1f:1d:cf:db:f1:0e:c0:7f:6c:6f:a8:4e

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

Revocation information

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

Check the revocation status for certificate demo.surveys.novatronica.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for demo.surveys.novatronica.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

demo.surveys.novatronica.com

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Certificate

The complete raw certificate details for demo.surveys.novatronica.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 428027520344157622197493606786641980738399
 . . . . . . . . [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 2024-04-02 14:48:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-07-01 14:47:59 +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 'demo.surveys.novatronica.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 3992438302693400634453043356082485709020330254548592769566064254874223589196568715652376416481195406862017457951324491149818517036414794063205609136066368472920309800036424507008229064260272330224449071079577124183319848669589719955793879468103658401589113523663546475403880844604894876165693057304343157679720800120152343581540990791767268348974059280417357771177428929731932166902306145029505196005358864081495988858649125683195194634961863058154446903500617918194162802297394413780200499912687633393217338979091627444815535591888490519659595650832584826726483656361995466847478199068289825075845396695415709695117461942061691984110168156550054955802031146170014379587530606811320455132464439529993108879606785235759305258299075465370236601892686137209779103918658444643536386465930625251617250390972336758220198015263130558257992616891706603658978846252523949803352406809906682441593173395076233455049112596077037600364961
 . . . . . . . . . . . . . . . . . . . . [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)
							57e6636a8f31813eb2b09e08ffba0053287efab6
 . . . . . . . . . . . . . . . . [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 (32 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'demo.surveys.novatronica.com'
 . . . . . . . . . . . . . . . . [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 1.3.6.1.4.1.11129.2.4.3 (CT Precertificate Poison)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (2 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL 
 . . . . [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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