computer-exchange.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:b5:f2:af:1e:1d:8b:0f:71:1a:26:e1:e4:7f:08:b8:2f:54 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=computer-exchange.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:b5:f2:af:1e:1d:8b:0f:71:1a:26:e1:e4:7f:08:b8:2f:54
Serial Number (int): 410362834577473983616270185475210646925140
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 92:8f:82:5c:3a:70:bc:41:fa:1c:d1:58:f2:9a:98:5a:a3:5c:c6:ef
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): f4:a3:30:66:92:e0:c7:60:8d:64:ad:2c:66:36:98:33:85:05:e3:f2
Fingerprint (sha256): f3:ba:fd:5c:4a:54:5a:4e:4b:6c:81:8a:f3:7a:e4:50:d7:c2:f8:c3:7a:ce:ec:04:26:81:44:3d:33:15:f6:f2

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 computer-exchange.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for 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

computer-exchange.com

Other certificates including the domain name computer-exchange.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for 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 410362834577473983616270185475210646925140
 . . . . . . . . [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 2018-12-15 02:16:27 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-03-15 02:16:27 +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 '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 929602193904620025005992018084481828700927689099358007337578414221108178799212649669857723639346892381741777315538946065784391893054785694490859160294402858598674011893780331745311201952031336308554407051912497390095744771925388248925690950599673815697537354046150248068401525541470933619419180148331554245102101415264885482384914624582704635034454944214706136849272572391069572867632023280690985561420850355545103584216331073732147596266744754808808045441242994318715925244547062842108774584936370546037227366585210295450902121048205995019980119254107329040528829452964760315671764483944136545295036395940654416314804025592839308504633407981631642573310006884725566836562068030261838111958639654347646007815235235409252126919528162672976009317488112372123855053175552419139434724291134145310031309124533809143149030948890536487580274191613400494373595664625337117822859337760859178352441977269369150544097780671444378587189331315049795417434593647220499202486575541627727797451238786387203659147689811536653773470124742866538933875699099504785459515769517983515872796098679584081294798118273221509318330360584150780189202826328619659711379754180958042203935203702572192804932721383792634299401206922982382543696363233389102122749201
 . . . . . . . . . . . . . . . . . . . . [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)
							928f825c3a70bc41fa1cd158f29a985aa35cc6ef
 . . . . . . . . . . . . . . . . [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 (25 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '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)
							00f1007600747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc5600000167afdd7ddc0000040300473045022100d2b819e717db3b97cceda93273e99cd7dd77a9897c79ead11811a46c71564b1102206a6ea321ee270441c8d8fdb78d3bc30034539e7ff918acf8a732fa4a0479532c007700293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f47800000167afdd7de20000040300483046022100fa3cd7ad1939e46484e7b7ffcbf3617f7662843d01ff971da59b5355bdc86975022100c7da36e80cbe68d0d5af5833680317e1133ee574aca76b6daf4efae85d127d3e
 . . . . [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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