www.software-testing.club

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:8e:4c:47:28:65:0d:4f:68:92:f2:75:18:e0:df:c1:36:7b was issued on by Let's Encrypt.

With 3 subject alternative names this certificate can be used to secure multiple fqdn's. 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.software-testing.club

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:8e:4c:47:28:65:0d:4f:68:92:f2:75:18:e0:df:c1:36:7b
Serial Number (int): 396870630629873405841508859114586885928571
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 0e:55:e0:89:50:f3:43:39:64:a5:65:11:d8:1e:47:c3:66:79:a2:a9
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): d9:07:67:5f:18:ef:9e:6a:28:90:af:15:3c:bb:46:7a:30:04:60:0b
Fingerprint (sha256): 52:b5:7b:d2:83:e2:b8:09:ad:70:ee:0c:71:40:2f:48:b5:95:2b:1e:88:38:45:b6:b1:d7:60:cd:43:4d:e9:47

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.software-testing.club

3

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.software-testing.club

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

8 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

api.software-testing.club
software-testing.club
www.software-testing.club

Other certificates including the domain name software-testing.club

(limited to 100 certificates)
www.software-testing.club
www.software-testing.club

Certificate

The complete raw certificate details for www.software-testing.club 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 396870630629873405841508859114586885928571
 . . . . . . . . [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 2017-07-31 21:03:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-10-29 21:03:00 +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.software-testing.club'
 . . . . . . . . [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 745211331645408359241004104481193496625594015110009377832699365246859097609844210515052706676054240100267388852471775958791863609001119278584897372562203873036664535878326929592714366748824404681917463900322475768956118333655248192654971960320828799760363568867966208106364581258742285657148797333776453518299893578255087729461313297489357420929807315097835540047176362295567339560759134538424913692765946488702975842964296964939497056228720249182205409367102137695592701992636173417148416778765359027080102950988083088424235929861843767475636270619805052891034914723644895432178000655572543641249456365004386398287780801196738639239262926661335496090206192086062803001010341479436084240569835284982896919018289037203333220736041365249837264710896577191266606035427935083859612817690431315025446885011743319739204073479501989587009830974548333463988835940086387862029453935407003361121446578884498217615675472585060738480373751391291132327861502580462127929372945810940152708931960605779150663510268015742971882203645531200049421565130179251431397669866818807481414681794977785719287369197793904201310217237072425011874093159000065612395823494269857823323374778106137681097319265497702687125689116437750943634761491097693832710116657
 . . . . . . . . . . . . . . . . . . . . [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)
							0e55e08950f3433964a56511d81e47c36679a2a9
 . . . . . . . . . . . . . . . . [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 (79 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'api.software-testing.club'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'software-testing.club'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.software-testing.club'
 . . . . . . . . . . . . . . . . [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 (246 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 1.3.6.1.5.5.7.2.2 (unotice)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:12|false] UTF8String 'This Certificate may only be relied upon by Relying Parties and only in accordance with the Certificate Policy found at https://letsencrypt.org/repository/'
 . . . . [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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