colleghe.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:ef:a3:07:c2:56:af:72:32:31:32:06:22:c2:b7:e5:82:f6 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:ef:a3:07:c2:56:af:72:32:31:32:06:22:c2:b7:e5:82:f6
Serial Number (int): 342881047940431366754633735891520361693942
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 86:5f:4c:2c:a2:90:ce:3d:63:c1:a7:58:75:2a:4b:b3:98:89:2f:60
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): c8:2e:7c:cd:6b:33:2f:0b:30:55:0a:15:30:b6:17:23:e5:01:f4:68
Fingerprint (sha256): 9d:06:0f:a3:a5:6d:86:5a:bb:0b:58:1a:0c:79:d0:db:43:f9:7b:b9:5a:4c:56:fc:fb:ac:21:8e:f0:ee:91:c2

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 342881047940431366754633735891520361693942
 . . . . . . . . [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 2020-03-12 11:14:52 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-06-10 11:14:52 +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 983096840261065397678435007885994500200394933736916026835221676546713062637105418753138362923407282823864767865487690406649112907375791385297925513407292414025605939878979375028684002211047996667635028432477119740214371537793008245045348083557228120492742114048498268238664620717831971183552055000968916068358325630009186218188730800546891061144752144329474602581803594347248102816985980565150505886907492616357814214725091323603505902939652610057652695935679047305812767396356990319414371870768844781094756718808561787041797054862991051760946194138612747052564989321640220222394834195007610213863440114080849717094832636853949822104107718670865758905895733441827224188900314637404155660940685590201752873182458330426169739046199427815578293119167681483973775481635996798703945533982634641920036304292984844110308075363435443292754852208757569426735760268817725195973577557527771148326739703265734958443079892262097944611391623839014225540060592675483092715409292362911746243781482338480025750618871985125459809572195685877101272448353344853246915646010584610585944604724773661404054422866961536233691843546766910038723616316094180953191073201999984790528362871937415519671732185430327741131147729686965792312801844634532519177241531
 . . . . . . . . . . . . . . . . . . . . [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)
							865f4c2ca290ce3d63c1a758752a4bb398892f60
 . . . . . . . . . . . . . . . . [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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef0076005ea773f9df56c0e7b536487dd049e0327a919a0c84a11212841875968171455800000170ceab38800000040300473045022100990564426c34e827cfaff91175268a076ef01c36803175fcc5fc4c00f11b939902207762c3a064598d438a62b8795877df2aea4df724c55177adc248f597b3f087b8007500b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e00000170ceab3878000004030046304402204f8eecdcbdbd32c4c7ca82c29be3b988e0c7f3a6e49f0c842a75d1f343c6cd4b02200aa7ce62abee513f9869799feb50d9a35303d64ce3623b7e84617b873ed8f1da
 . . . . [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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