developex.com

Issued by R3

About this certificate

This digital certificate with serial number 04:16:b1:e3:59:ad:ed:5c:f0:20:0c:8a:74:50:cd:ba:48:36 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=developex.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:16:b1:e3:59:ad:ed:5c:f0:20:0c:8a:74:50:cd:ba:48:36
Serial Number (int): 356171809624856837440494106469765412964406
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: da:7c:1a:4a:7b:3b:64:03:ed:bc:e9:dd:69:60:84:12:9d:15:90:55
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): aa:cb:97:4e:24:20:41:a4:b5:62:eb:25:0a:57:2a:b8:99:c3:13:81
Fingerprint (sha256): e7:47:7b:9c:ed:e9:6c:b8:35:96:2c:c1:9a:70:f1:43:3e:50:6c:b1:01:3f:77:48:27:8f:7b:2c:41:74:1a:eb

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

Revocation information

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

Check the revocation status for certificate developex.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for developex.com

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

developex.com

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Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1torMQk3ARjGpEYtFMYc
7oaVyL56LJrVQcO9Z4hIAlTM3J38I2/IbCvC4rcHbVrMSeIYgUFBhwVB+ly3NtJs
igNTxiceoR6xKNdQBmp+mqkGENVz2CdhachuPuRtQiRSkhW6bz84drVIrXHLwlNn
uY7C5zOcyCbNy00uTrewzpDqdG3hJg9DBfQwX8rD+qXNwN6e7gA3YHv3mp1VYbfd
FIwPEg+ZeKCESAEtnD+KT+3fTnEZ4cjDdN1DNtVgdS6FZJ8WR3jBRB89vpHdTMoJ
/4BHNt5MIpFMvT4mdLYX+uGcAnlYYxzxDu39bvwdN5JzxjUvGV4dF7NnmZ9sfFoF
zQIDAQAB
-----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 356171809624856837440494106469765412964406
 . . . . . . . . [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 2023-06-19 12:09:52 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-09-17 12:09:51 +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 'developex.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 (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 27122580266752810526087879633445832031656004289234240821652609918054476132637355977034225570319179035716598432755585169508491386040375535829425131054837554457428293872175590912341803725608640068357089400790508790248584354175934415553994363015719608721233225353106030104720046584341247171774859499843052823349819890191968549678459510086363631392021216114268162164410828008555327078098354810186442509843760602161920776559794954167834296200292002862873148553611939051383518129778213545461277239357616874181187555676219568975216809038864205194344783372133993934777111562117941146807715841211050342016759159314777273664973
 . . . . . . . . . . . . . . . . . . . . [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)
							da7c1a4a7b3b6403edbce9dd696084129d159055
 . . . . . . . . . . . . . . . . [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 (17 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'developex.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 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes)
							00ee007500b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb49900000188d3c6ad7e000004030046304402200d1000e6e6badd22680eee7bc3909a65d6812e8858dad573653547a1a81c3d2602207ffbf6f71f161d48a18d7102f3ebd04ad071aa4df88673872cbf1efdc36274440075007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb5200000188d3c6ad95000004030046304402206aa2b9fdfd30760d7d636c832bc81e561d4a08e4dfd5bee9b501e8677a8c8391022052e3d52329f0e9da49b7008e9ea38e32cc0db496b0c371eda72fd3b84f5c9dbc
 . . . . [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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