colleghe.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:71:99:18:3d:80:b8:aa:ad:09:2a:7b:af:78:69:e1:09:2a 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=colleghe.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:71:99:18:3d:80:b8:aa:ad:09:2a:7b:af:78:69:e1:09:2a
Serial Number (int): 299992263003251825476563072878299045759274
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 63:56:b2:2e:a8:d9:32:53:2b:07:e1:15:39:56:30:96:ba:04:38:f5
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 0f:48:24:48:0e:82:d6:1c:96:f0:29:d6:aa:c0:67:c5:df:75:e2:3d
Fingerprint (sha256): d0:4f:c5:df:6d:de:d0:2a:a7:33:5f:ff:43:11:60:a2:64:8a:bf:f9:7b:c7:ca:59:e4:c5:c3:e0:34:08:e8:87

Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x3.letsencrypt.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)

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 299992263003251825476563072878299045759274
 . . . . . . . . [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 'Let's Encrypt Authority X3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-03-23 03:42:06 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-06-21 03:42:06 +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 712076485080772449306051735696409164114980390413200352360534224932480295314311939778888180489616651027069454241935410391887246198876591785949431484525437683288976601270501639915742618419844499725145257086879869544231410326769222612792845212682251460007834193768661562070700828710699208577935979182554246920876567508760356062793987413874932786054973695163843995028490670555369693533182809333945236947932175422054629785966512699671455555550639524366356102997688399098666560828481487818479088146154734270280070894967642163761126886134469007406327292579946064105123812989979055767630158277491022654218184973331927914639897015921505659505445574864509919812339532779284997164835582341853620239261566866735350690196032816228268936658241240735988799516819465941364199899836186291148520569609353852082908745372302983937539269236848908398095555904338070013997371774259401666029302370390355499331934192866485271775664822170033561816880469224395788074571564095737256389077029130619446059538819850770336700781827044104083118413535140462267098518007035944365814046977820093257042133172158764522468595595638159260484702725947965273343968693308428381492603949709120070785209862646008253923807483679614415416662845939812881868904754252620187083221041
 . . . . . . . . . . . . . . . . . . . . [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)
							6356b22ea8d932532b07e11539563096ba0438f5
 . . . . . . . . . . . . . . . . [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 a84a6a63047dddbae6d139b7a64565eff3a8eca1
 . . . . . . . . . . . . . . . . [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 (99 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://ocsp.int-x3.letsencrypt.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://cert.int-x3.letsencrypt.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 (69 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 1.3.6.1.4.1.44947.1.1.1
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org'
 . . . . . . . . . . . . . . . . [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)
							00f0007500e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe00000169a8db1e5000000403004630440220653248fd3ab6090cc2d44388f8679ca89874c3fc3e98571ecfb4fefb688242e9022017e9ab4e98adbc14e6ada4f5c39b78043798fa49456158dfd4bbd95859bead65007700293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f47800000169a8db1e5a0000040300483046022100a46d70a9efeecef6da9e10647c7e4b6d3f3d8fc05a15de567f9a5013330d8a43022100fc11811fc27423f2757a087d62fde8249935ca085be7a1699b655ed92ffa4b0f
 . . . . [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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