www.computer-exchange.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:05:ec:d0:63:8b:b3:75:e5:f1:81:3e:53:95:09:70:65:62 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): 03:05:ec:d0:63:8b:b3:75:e5:f1:81:3e:53:95:09:70:65:62
Serial Number (int): 263353049453664053345294537801306907632994
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 72:56:5d:c6:26:da:f3:fb:dd:d0:e7:4f:da:61:4b:62:a9:ec:ca:da
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): cd:a1:28:68:16:34:87:51:07:b1:79:0e:a0:0d:d1:b8:dc:7b:33:3d
Fingerprint (sha256): e3:c3:82:ff:cc:47:19:c4:c8:c0:a4:7a:fc:13:72:17:50:5b:30:72:89:f5:04:4b:f7:95:97:d3:dc:7f:aa:fc

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 263353049453664053345294537801306907632994
 . . . . . . . . [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 2019-11-27 15:46:54 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-02-25 15:46:54 +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 923896454785286007693227417968349787083853294205145058141227693036341375027777491659344367670441094701027120958473634459487842313492142609722522160857411116014789081246116477533965249345066668457871234025554084216873336983906584388036104824713460079042371618500878669930862272865643807437882886045875188043980518106168176912812835942618055073831252763180693707614384809497671032286828351927077158862501846148069891692662325006924190479829996676067132219303599612861285246696433124743257955692299737186281684216106597035609225013813251913554979930031337449402219699636700751450303990125835231477732404161724878892576421114156834945554222294827848710341866755026596319430259819992633811391475656385720321123395099159035716245257951553158773696047845081763520277185668327757596199780324172640796852206655374070477607964031194451842044408973721918643827374969927947232509160770080176694071364536527982111948600190566652949628896684756046400578123719339942770212549016357683532281106153055862637472919074423832716786875628758037883432204583930348832797667045039087542322032231178697853645754309240047882234452573170161555800488842469722456362019337100888060062015425849382955663427172373932355049838313893249266560884144713942663891920371
 . . . . . . . . . . . . . . . . . . . . [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)
							72565dc626daf3fbddd0e74fda614b62a9eccada
 . . . . . . . . . . . . . . . . [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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef0076005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016eadc22cdd0000040300473045022100a43297ed638ae685e88be5ed89d437d50d5e409bbe7ce8d0d7cbf3857e4d0aca02206d47ca17ea5c6a60beaf15a1e928085731fe49f1d528233206a9083fdacbff5c007500b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016eadc22cd1000004030046304402206664d812d328bbbd698393e13ea856fd6c260584d9a6ee281ca5c8fa5f45dd4902201255cd1690d59b687a5e818cece97b88d5eaa6496ea6db7019bfbe7cb5399ca2
 . . . . [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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