colleghe.com

Issued by R3

About this certificate

This digital certificate with serial number 03:16:ba:6e:87:1f:d7:3e:28:17:fc:9c:74:c4:58:8a:9f:df 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): 03:16:ba:6e:87:1f:d7:3e:28:17:fc:9c:74:c4:58:8a:9f:df
Serial Number (int): 269070880168059803270232430314630391963615
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: d4:00:27:cd:51:48:d7:b8:ac:00:bd:fd:f4:94:b9:07:2f:50:f8:d6
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 50:5e:d5:a4:ec:b9:56:63:17:6d:72:bb:be:f7:08:43:c0:f3:ef:a6
Fingerprint (sha256): d8:79:99:0f:52:3d:9f:d4:b5:fd:24:a6:da:03:00:f0:bc:4f:e7:33:0a:a8:71:20:14:ac:fe:16:45:eb:16:33

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 269070880168059803270232430314630391963615
 . . . . . . . . [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 2024-03-21 15:27:52 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-06-19 15:27:51 +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 '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 779211540989796623228338505660977016434938452645044246558659169620761512016685052198422125952460190254256342758966232761253101642024536692711579106732030529417313940280840061417572453603198114355706647197104988764062623572311356671657599193213205377026211881454159295554516406396131269958754211673073568003025211990288049335905106645949657474511558791247913178181613740935118393971749140017281231799446806647533686484587342307964845074274874307301638152234712518781577900625455000497773217402148285387105205728409890498319922841503106316678596806340543105728578836841960828827186858892115237434990840460855488676661953119376543964527199163693187537290339779355168069588881796690821992038835583812619003162282320337412708165978477545034255319498571262252160020071915579810770584919334472644650236872154710480676898527840985188444724154798194683862898415345367897295773480766089608147645026522587170950258887917596094452474012296067613945479432937142207252696444001127366952608007834185594692606377948068445079375698637176783592121064939250026746348568135938651589580840825099415669546771973856687343953672042304820876453291570984485492274878734282155836143709411877320031001686969337416625728951840182460273108266448567688527436950391
 . . . . . . . . . . . . . . . . . . . . [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)
							d40027cd5148d7b8ac00bdfdf494b9072f50f8d6
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f000750048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018e61d71fe5000004030046304402206d9b62252fd43f5e17d4b5cba8f30e37d5de369a39484442c20e45700af8fd5102207f6f14341b5dafc6a4d26c6a843fdef9cd39bab3909e0856428ae667cf37bf4c007700a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018e61d71ffb0000040300483046022100a20a0ead7165f4b934fb548c09f21e39c211c781db0feba0990827e568b2075e022100f7af18aaba611892f3857254c44763168777bb4b1b7f5ae0924915653f080ff9
 . . . . [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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