flexsur.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:e8:c7:59:ef:a8:6a:04:ba:ac:08:a6:70:cb:a6:5d:cb:dc 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=flexsur.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:e8:c7:59:ef:a8:6a:04:ba:ac:08:a6:70:cb:a6:5d:cb:dc
Serial Number (int): 340547350267359109025165014429897729100764
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: b0:ba:4f:61:76:17:de:29:f4:94:c0:a7:e5:53:61:36:95:ed:68:79
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 84:a7:54:11:42:52:aa:d0:84:ca:33:42:1c:61:39:dc:c9:c8:fa:7a
Fingerprint (sha256): 6a:29:e7:a6:01:94:1a:29:4f:ea:31:86:de:0a:c4:3e:e0:de:5f:7b:37:e8:68:e7:72:1b:4e:fe:3f:9b:70:a7

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 flexsur.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for flexsur.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

flexsur.com

Other certificates including the domain name flexsur.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for flexsur.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 340547350267359109025165014429897729100764
 . . . . . . . . [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 2019-10-12 01:22:03 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-10 01:22:03 +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 'flexsur.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 628618100762446712682934572627112729452993727819914574338070534535684505895004616913605326184477452780545788057323981378409446299849820462299121937718965236903748294270289445360966295606197655044398821815884113477693790160574543408678047650692728639132323006331742387200308197374907520156350499557935445941909403741594941971042875522217230076407596462567756276423647981156735922321133809768986686396972924460800513205979880780098099637818974603226367128536200814859688585673311338502013956200560925039060201131734833400980508814739240797761355260811725763741458067786464448133341513567797334402854201616075431086647715761535887591790323029639496437816701695347140664726792857421925931096994497703552504002591815217361363349132851577114648248123126891079706685561223350783324113464171495445639951528984249032245551825070714996092224271922783986645817482134013686297688108775502336382342412830357683960420501301632024158793558201221534727882391719439155611890359084982355334244616140501516192666714862955776243826514304142723280811683083175065333615578536503465717391148899490031233347582868755157996235687880712897806932496625934073556046756400894880027580549837030748047202151578591459633452541325654967684316586888992412598710447529
 . . . . . . . . . . . . . . . . . . . . [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)
							b0ba4f617617de29f494c0a7e553613695ed6879
 . . . . . . . . . . . . . . . . [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 (15 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'flexsur.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)
							00ef007600f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016dbdc5db9d00000403004730450220346b23bc0911a7d2dfbf98828549515cae6e114b4a3e42a6c868af626141b9440221009d15196f1fff7612fdf477545caeffcbf45809181b3803c0ea7425f034a418f1007500b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016dbdc5dbbf000004030046304402201a616e8cdfb9ef39bdd0fabd41fcae7ca84aadf8d7b41f2a35e17b5ec031274e02205ddf3be7ced66d8f14313af92e8889ddf2c248c46bf99f09c36e46f7d06cfcbb
 . . . . [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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