colleghe.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:49:51:d9:5a:c1:05:1d:90:35:32:35:9f:76:d9:bb:40:67 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): 03:49:51:d9:5a:c1:05:1d:90:35:32:35:9f:76:d9:bb:40:67
Serial Number (int): 286286266617295610874801944142443490000999
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: f6:1d:52:97:fe:b4:83:bb:ef:c1:77:ba:1c:3d:4c:63:eb:81:75:de
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): df:d2:11:00:4a:e0:ee:1c:26:13:5c:14:de:0e:16:43:4d:0e:e9:38
Fingerprint (sha256): f1:39:55:7c:16:00:33:08:95:30:52:7e:36:7f:df:4f:19:af:44:4a:89:86:ae:00:95:0a:13:00:c9:d2:d2:f5

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 286286266617295610874801944142443490000999
 . . . . . . . . [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 2019-06-26 00:47:52 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-09-24 00:47:52 +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 813765027989994661799063758785573968616955016424064866125624267405007846087469331224120391916458317180798124886633887778028973171936446121505489665210413464533486491016611039336525921213454021871235166844592929430748677752618420093901882146441104781950773398477367710733324386716329909393899404016072371592697162592040404344941011915953733715590338941403712020192527507247976650058185883757728784003934029535794172705870965663110893261702421715716640310059573975031792207455039451462310947358662875421958437541639443615700372207628448140008773920023343654797142538834398181256512236360363999066456779423361211011809956010051399887881668035501620994861787544696324291651846128919100341827066803264162082900223662901697053689154184253026699752615685520933146015453666727945696468499375678543447458000408812012202404073992881397352037330713961472624504939212274699909969487472861163249480198796846081858151890013769980726877970167825185661127490930369944987210373930399421058849575036149100655975859265203304241316692366075193817851868070091258399555201542670776970327764239726370461636409530181026455521140678351825772872050401357915380526597403870756986439230100521080756290228008917940882960735628141509026511754483147927502805436181
 . . . . . . . . . . . . . . . . . . . . [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)
							f61d5297feb483bbefc177ba1c3d4c63eb8175de
 . . . . . . . . . . . . . . . . [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)
							00f00076006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016b9177c1310000040300473045022100c247e97df286ebd7c6311601f9853e9d09f7afc93d8239db30a9e7f040dac11802207387c3247be36cc1852bc536722dae8d11d135fae79ef9e3f4a4435ee28a26b7007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016b9177c0fd0000040300473045022100a2ea35a48bf731fb9d6adccc619855e75e0ad98206b75b0b250aad05e7fa8fce02203a349d72516337b11a544e925b0263c11c2021058eb756bf5ff4e9ea52f4e564
 . . . . [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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