colleghe.com

Issued by R3

About this certificate

This digital certificate with serial number 03:fa:ac:f2:ff:f6:7c:d1:16:82:b9:d6:a7:3d:d4:7e:a2:40 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=colleghe.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:fa:ac:f2:ff:f6:7c:d1:16:82:b9:d6:a7:3d:d4:7e:a2:40
Serial Number (int): 346637338468173332586843571387740675023424
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: d6:be:8f:6b:44:35:34:5c:e6:90:4a:89:a8:c5:c7:fe:9c:d6:5f:11
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): a8:b9:e6:cf:18:25:f1:bd:bd:7f:2b:27:87:27:b4:e7:22:0a:5d:2b
Fingerprint (sha256): 9b:e5:f7:d4:38:62:80:b6:b9:b1:5d:a8:6e:1f:2a:75:c0:11:01:0f:0a:41:00:9d:c1:16:5f:18:45:b7:77:10

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

Revocation information

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

Check the revocation status for certificate colleghe.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for colleghe.com

Public Key Algorithm

RSA

Key Size

4096

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

colleghe.com

Other certificates including the domain name colleghe.com

(limited to 100 certificates)
www.colleghe.com
www.colleghe.com
www.colleghe.com
www.colleghe.com
www.colleghe.com
colleghe.com
colleghe.com
colleghe.com
colleghe.com
www.colleghe.com
boyz.life
colleghe.com
www.colleghe.com
dpn1.com
colleghe.com
www.colleghe.com
colleghe.com
colleghe.com

Certificate

The complete raw certificate details for colleghe.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 346637338468173332586843571387740675023424
 . . . . . . . . [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 2023-12-28 08:34:37 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-27 08:34:36 +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 'colleghe.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 (4208 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 676289483680852412466509885786893020861573762833307170548654582481370536397943472018244387805026490718706955060616040743572915242879092242738236744004943556185915827015815998596551931490629476945445040806881393108431435124523984173707948123856444717814046580613936967174622113341821163729349561791598275962895477999755097831897788279401644938084830996912433149059469956075606397786340414454757612193008969404618930794563901586515688638395325798978102887205127075176149704757185723834783889354138784241609220479877144142135904240205397255233030133619645402821902859550674733569500310049747007334829193832570710433880490272042537363568537223762554499554763101840313379103318361041992778457956132677269789951919042265793500402747026075289861994121225121251802649549941399091033490846216695848451907023940485062774686803818079102816178737628426802015440210657076590793989281963243095581341949970810915800789155172245120987011139826041375263456671104967185444932775261416253069706559475382193567066840236230038034052610758156962612182050732795832408623717656368759412635405067464416768855087404348468420844484659858046101002401196071267270538469814001865147535451646495714503387985614670145391684462083242871051146851772624014081602136253
 . . . . . . . . . . . . . . . . . . . . [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)
							d6be8f6b4435345ce6904a89a8c5c7fe9cd65f11
 . . . . . . . . . . . . . . . . [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 (16 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'colleghe.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)
							00f100760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018cafc698d60000040300473045022100e1f04a2d622a4e3bd3297a1a6c62985440464ddee2064de98da3b230fce81b2f02200b1054255798745714800893369e391c71192b57e91634b997d872c24759974a0077003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018cafc698dd0000040300483046022100c9855b99507e17679dea0952e0ddfd878d69a26c9505fc9fde2cf72a1bdd1911022100c1bc4af961f8c6d8c840a24201bd1fdf8fa0cdbdb385d3dab6425db306e61ce5
 . . . . [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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