computer-exchange.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:f4:0a:4e:8b:b0:18:0d:aa:00:88:c1:49:80:2c:3d:c0:57 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): 03:f4:0a:4e:8b:b0:18:0d:aa:00:88:c1:49:80:2c:3d:c0:57
Serial Number (int): 344379455436309075569395402113340439117911
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: b3:c6:01:fa:86:9e:15:a0:aa:1d:a4:b6:89:99:98:ff:6f:5f:7f:0d
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 40:06:60:d1:15:c3:84:75:b2:aa:81:b3:6d:44:b3:7d:7c:47:55:4b
Fingerprint (sha256): f1:c3:24:da:9c:c3:88:8f:0e:19:5c:37:b3:c9:75:bf:91:e1:db:21:d2:50:7c:2c:96:73:f9:e2:5f:34:0d:35

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 344379455436309075569395402113340439117911
 . . . . . . . . [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 2020-02-04 00:17:40 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-04 00:17:40 +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 '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 695711309892284104774320094597870289897970373861888762211235596852583505769150337079998010072487501647960344078151949432722954232893317398680875230940986282567905902238104536950422147709671858933664146300783653768852321485119335469344995214932446897649347334538205527840645057222710882200790210321986478250713035698159428786075564992177928110889931003104670066477463940442628556039059944782214094044905221528011537750462729437302046862864672356602038161936535622911630075005717664966847078897722338144317041935181221580554836928977469556348713451356090215880106252516030169989830243169208986189485683525196177137392579381847864650315296593348738083391206827590076691424347862313583804972074246579099334311175401423364229337961204551244636170986244479097424288977494540700010053800187721487521031756359189416814071955792590565431955437754329939256457105649039813037382053818619213326026579963874142919888035700625304611936274464743392498855988639914467111472442679560838310263043656963243280914285358126479679868650260102386806629207262326554762315999775253719180813673910261392692917890978212399539050294935643341826280484554610619876957165816951299735579876567959633443981527460075058672651401720193405598136396471480429213391619603
 . . . . . . . . . . . . . . . . . . . . [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)
							b3c601fa869e15a0aa1da4b6899998ff6f5f7f0d
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f00076005ea773f9df56c0e7b536487dd049e0327a919a0c84a112128418759681714558000001700dc63ec00000040300473045022100c024aa0e78b97f692aeca5434a8038a18db8ce6ddd7441619daecc19388416590220790c8c22f148d42f426b26ad65508a097ebb346d7d68e87300305802d70246b8007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e000001700dc63e930000040300473045022100b9a1dfb10776a5173d54a17e088fc082ffc694bf2938ef99bf0fb288040af93002203676e8184fb0dfabbee56238ff49cfa304f40b9eafe7258152472a86f754f448
 . . . . [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)
		006f7eece76b97acc97db91be5455bfdeb91b359e58ed0b0049ff992e7159d8d9b6faa7326431f9c36248ca4e5bb28b4c1698fb587c0b1709381221921ee367a13f3c452ef540437e48e1e081f739b37140ccad2953003f05d3eb7516782d4a3a025fe6613718706a74008d3b6a3464958ad3241075566df1395d15bb3341f2eef771887d7dbb4ee73dcc42e74611e87fba3f4f536d1adb652eae23a1823f8237818dff83a4336795f1b5ea498708aa3a6d7dae2081c38d513b0854b5c6ed93aa0acf9c8d15d01dcadcc262f461dcb0699a12567d4ffada906916f657679da301479da3bfb19434cdb78946bdb60824c89f2ad6e066633f3c8a5b3568e203a0f23