procongroup.com
Issued by R3
About this certificate
This digital certificate with serial number 04:ec:78:b4:2e:5c:15:87:a7:a0:92:b2:df:39:43:65:74:aa 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=procongroup.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:ec:78:b4:2e:5c:15:87:a7:a0:92:b2:df:39:43:65:74:aaSerial Number (int): 428916225233597686038651904929898963498154
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 33:09:cc:c4:8d:1d:21:1f:80:40:ae:8a:06:66:ea:02:89:a7:5d:c0
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): 97:c9:2d:f5:17:47:4f:42:b2:6e:b7:f3:14:32:ad:5c:44:fe:93:b5
Fingerprint (sha256): 66:db:7c:65:fa:01:b0:5c:66:b7:d0:8c:61:22:2a:56:16:f6:1d:d7:85:02:1e:f7:d0:71:e5:42:93:d7:b5:02
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate procongroup.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for procongroup.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
procongroup.com
Other certificates including the domain name procongroup.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for procongroup.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIE7DCCA9SgAwIBAgISBOx4tC5cFYenoJKy3zlDZXSqMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yMzA5MjYxODI2NDFaFw0yMzEyMjUxODI2NDBaMBoxGDAWBgNVBAMT D3Byb2Nvbmdyb3VwLmNvbTCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEB AJaS0lNMwfaU3TRSzm9mHnyqvEvhE7/RogBDNMDRTCsp1jV06OV4/Sh9QWE9CNHG 1emmUbncCCnCDHF6GOd7dEm2oX2pd6Q3unTZsRcg6gaPttZem5C/TfiywFV1ZWJR B6BXWvAeWnqImkMvhHPz0zVCPQ5rkcZu2OplVgqZH9bPxM3OOIiA+WjmC9nNPr9I JB5JIiiq9A+B5S3oyHXQZlt5qFsVkj46+gn98CjASAvx/gd6B47atm93qfjbyqja hmu+tm0ljzvvQHPmgu3PKTkMUBLaVY9o/bUOM5YY3uEbkzqk8T66jiABSXhmqOZ+ PGUQJLLhXMnxdnyNz5hYU3cCAwEAAaOCAhIwggIOMA4GA1UdDwEB/wQEAwIFoDAd BgNVHSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNV HQ4EFgQUMwnMxI0dIR+AQK6KBmbqAomnXcAwHwYDVR0jBBgwFoAUFC6zF7dYVsuu UAlA5h+vnYsUwsYwVQYIKwYBBQUHAQEESTBHMCEGCCsGAQUFBzABhhVodHRwOi8v cjMuby5sZW5jci5vcmcwIgYIKwYBBQUHMAKGFmh0dHA6Ly9yMy5pLmxlbmNyLm9y Zy8wGgYDVR0RBBMwEYIPcHJvY29uZ3JvdXAuY29tMBMGA1UdIAQMMAowCAYGZ4EM AQIBMIIBBQYKKwYBBAHWeQIEAgSB9gSB8wDxAHcAtz77JN+cTbp18jnFulj0bF38 Qs96nzXEnh0JgSXttJkAAAGK0vU6zAAABAMASDBGAiEA72plWQ55ulCfgit7Q6nP HLp9JiKZBgFbhBEAkeFZygoCIQCJLM0dlLVwXwDOUltCiP/aPA2W4K1+AlSRTUes AQkI4AB2AHoyjFTYty22IOo44FIe6YQWcDIThU070ivBOlejUutSAAABitL1OtkA AAQDAEcwRQIgMT6DpKi7SYpX9VrTiKUAkx9c6DJ0HBEA+Ch6yRIXsGQCIQDi7DUI rq9Nama0irTRiGH9Au3/rDVIpdrA+OzhqOU9/zANBgkqhkiG9w0BAQsFAAOCAQEA T/HVb5LwL18DIpx6ZP5BugGol3e0X0OfAi5tmtp0FyborTHnC1lveWyuz3NIb7Zj iYde1vhYhYKGbWVWLFSQWzANK2570wTW/ewAxK2HNOBxuZ/A2c0yZICR1iSKfU6a tLLsuPIL5vF0MoRlAPFLOXgpgrIhe3Df2pU30FXonJRU+qkeBJzxD8yVfip+kitS SmeW4klhHI7/Gg3MnVZvlP8nFK1R0O3T2EmrciLh1YHJLRoTUrA76p5q3mgXW8rn nEZ+wUNOF2PyCRXo6Vgya2JIZStxAg1wIz44KCeeVEtN4bffizWbb5UB15xfcBbB YAM2go83c/vSYQt6Z2dj0g== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAlpLSU0zB9pTdNFLOb2Ye fKq8S+ETv9GiAEM0wNFMKynWNXTo5Xj9KH1BYT0I0cbV6aZRudwIKcIMcXoY53t0 Sbahfal3pDe6dNmxFyDqBo+21l6bkL9N+LLAVXVlYlEHoFda8B5aeoiaQy+Ec/PT NUI9DmuRxm7Y6mVWCpkf1s/Ezc44iID5aOYL2c0+v0gkHkkiKKr0D4HlLejIddBm W3moWxWSPjr6Cf3wKMBIC/H+B3oHjtq2b3ep+NvKqNqGa762bSWPO+9Ac+aC7c8p OQxQEtpVj2j9tQ4zlhje4RuTOqTxPrqOIAFJeGao5n48ZRAksuFcyfF2fI3PmFhT dwIDAQAB -----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 428916225233597686038651904929898963498154 . . . . . . . . [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 2023-09-26 18:26:41 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-12-25 18:26:40 +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 'procongroup.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 19008146166160222951291346648966124270875259723799070981501957715960377141877938028512220748907172921440685148729637688101955220483798248901405664566930629136940957331612064806739029173859331374405322919158383294739346290061359843922565286878579591556691453176870826304375225860818791026075802380440727820657575505569292602117839625538388127456476131534664790460971845250359934511903218002173684465976546670266247765529308209842907548834821508283528533686804761522702011160653357415609240534231352004695609800785615055929282832697605000539434818244239597056208871451738274005244404416650845936232078556943990992163703 . . . . . . . . . . . . . . . . . . . . [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) 3309ccc48d1d211f8040ae8a0666ea0289a75dc0 . . . . . . . . . . . . . . . . [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 (19 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'procongroup.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 (246 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes) 00f1007700b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb4990000018ad2f53acc0000040300483046022100ef6a65590e79ba509f822b7b43a9cf1cba7d26229906015b84110091e159ca0a022100892ccd1d94b5705f00ce525b4288ffda3c0d96e0ad7e0254914d47ac010908e00076007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb520000018ad2f53ad900000403004730450220313e83a4a8bb498a57f55ad388a500931f5ce832741c1100f8287ac91217b064022100e2ec3508aeaf4d6a66b48ab4d18861fd02edffac3548a5dac0f8ece1a8e53dff . . . . [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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