www.computer-exchange.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:02:96:e0:07:87:cd:06:3b:6c:82:8e:8d:9c:0e:33:72:8a 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=www.computer-exchange.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:02:96:e0:07:87:cd:06:3b:6c:82:8e:8d:9c:0e:33:72:8a
Serial Number (int): 262217969955722787175299760043946855854730
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 2b:f7:4a:52:64:88:54:b1:27:c8:d0:0b:fc:39:7b:19:d6:be:cb:54
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 29:3f:0a:12:66:65:1d:93:83:7f:75:29:5f:be:34:de:a9:38:d4:3e
Fingerprint (sha256): a9:4c:64:e0:6b:2d:27:10:07:ba:1e:6a:96:9a:de:f6:23:93:e6:f8:cf:d4:e9:da:16:17:b6:cd:4b:66:d7:ca

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 www.computer-exchange.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.computer-exchange.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

www.computer-exchange.com

Other certificates including the domain name computer-exchange.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.computer-exchange.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 262217969955722787175299760043946855854730
 . . . . . . . . [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 2019-07-27 21:41:40 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-10-25 21:41:40 +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 'www.computer-exchange.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 769431093332383282836894395278153709793989682465300370354322733998733665931340220715168432967685605501309753098357528353718213892207517792075709202598381478383421404420866560564696927909219125256820229572842327899699111368601743185126493535038903599018093071523156453969688551424780405557901976361138273305267106281250944665348097544713875037269555969083258098878283722199967484234863531381057580013897191199894419148942831920616480037602254709026490378547793001627262060439312225609368124154500580754035058570128629740985996861070173592977082536167088808023159313277048735090282571984046673826887029977174314769506234269807845461808642892090688818371196922570453358268470045563512206903844077972818280038223872039141836275403538854763090470431074022007373801936295399057883861987389417030510631962264986514074137740106744794745900883573985566591706239322697530785856899482676139662780393056015965422898096974978351422019019416965641868120174140155393587180791177969593538184965318005746509483556172554508758622098210957817421872899314827418461198731541474815999206561268526382936411096856386573519979313546094628666332220087387447582387728107165907984318977250949344759506572612025857442200773174662391823351096351133679561218394759
 . . . . . . . . . . . . . . . . . . . . [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)
							2bf74a52648854b127c8d00bfc397b19d6becb54
 . . . . . . . . . . . . . . . . [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 (29 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.computer-exchange.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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f1007600e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016c3598c74d0000040300473045022100cc5d8caf3ff327d21bc4556e626d93ba90e41d58b18d7f5e33bb18d9af4fa9780220011f4c5920cd7effe7e4112c3ec0581e747db80277637e84ccb1538fdef7197900770063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016c3598c53d0000040300483046022100d8169ec04b2a0e1f9c8f738786bc05c9cd261cfd70e09be83f24eff3fa01fc8d022100ea14846783a5e037d92f0a2e5ca250fe6568dcce0f4e8c259ebb81324523dd66
 . . . . [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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