testerset.com

Issued by R3

About this certificate

This digital certificate with serial number 04:9c:94:46:dc:93:53:26:07:e7:4a:0e:e4:50:fa:c1:70:71 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:
  • DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
  • Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
  • Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)

Certificate Subject

CN=testerset.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:9c:94:46:dc:93:53:26:07:e7:4a:0e:e4:50:fa:c1:70:71
Serial Number (int): 401730286644666037799189564955169424240753
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 59:54:6a:57:76:8b:59:26:41:0b:80:30:75:e4:c0:d6:85:82:aa:ea
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 2f:94:57:d5:15:c7:9d:a2:cb:22:a5:c5:b2:bf:3e:a2:12:a4:e9:66
Fingerprint (sha256): ed:2e:b8:82:a4:5e:0d:e7:1b:00:a0:79:0b:a7:da:e8:3a:f5:73:43:e5:7d:ee:0a:b4:10:c8:4b:d0:1c:b0:f4

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.org

Check the revocation status for certificate testerset.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for testerset.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

testerset.com

Other certificates including the domain name testerset.com

(limited to 100 certificates)
testerset.com
testerset.com
tauhoa.com
www.custom-floors.com
testerset.com
testerset.com

Certificate

The complete raw certificate details for testerset.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 401730286644666037799189564955169424240753
 . . . . . . . . [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 'R3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-02-12 18:43:57 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-05-12 18:43:56 +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 'testerset.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 810133053856253073555168226764224642563853758197238668572974411946906368443233899173711188272512195703243603968942426317218099728285989871920038883030302417873985164465322035143004389189010129346256729204099239079716004221822341560656717537957027880539301132182040760319545642207278712376381264913714196905647424566777891772733761306064518368528818384255319598638477587171550268954444190826731123508051391999992746604301448353467812404949518123300945372859474913278990527926431375544654156321561927535246771251347551480330619630878014751732794101702299875786998940284703169436665461482923777089410306409534915357137920141678918929702472729482136973623265185371368555293805135678247480309864975299702429366232117578126968845163697843984283449914780187780320431182926931307865146651972554130340278857757725633670777660387732416131916444770023481614452323096208834167933714127242232289392002240947444263645496548503176481927031043667007905502416761737411182865497619852675990332337337101635400397706650485568584345504616942035795299141743116346573803801048457281904537950255435240001966583400818331657475537724174470198129584755207445611246145811995154051257003918706034590809661659395554317871279182310545429103388457880313503891508697
 . . . . . . . . . . . . . . . . . . . . [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)
							59546a57768b5926410b803075e4c0d68582aaea
 . . . . . . . . . . . . . . . . [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 142eb317b75856cbae500940e61faf9d8b14c2c6
 . . . . . . . . . . . . . . . . [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 (73 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://r3.o.lencr.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://r3.i.lencr.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 (17 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'testerset.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 (12 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 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (247 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
							00f20077003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018d9ed900260000040300483046022100ef6f83c7a3caff32eb97cef40b371b7948cd741a26fd62b18adec5fb0c847505022100d26ba3c4eb74ebdff1305e7acec4f6615d99eed89a821f131c2ec0e262b5a2db007700a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018d9ed900e40000040300483046022100a37d2629545e481e2ceaad8c35c75b5fd920f5812ec97bc5479ca553d02543ad0221009b05d695c42bf9a49e382d3be4e5568b0db3b013d483c972c6c258105a50b8f3
 . . . . [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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