www.flexvu.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:fb:46:d5:21:44:0e:b8:09:e5:aa:ce:b7:c9:2c:4e:50:73 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.flexvu.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:fb:46:d5:21:44:0e:b8:09:e5:aa:ce:b7:c9:2c:4e:50:73
Serial Number (int): 346841884486083693549268186047872733433971
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 30:fc:26:40:50:47:ad:7e:c4:f5:7d:94:e0:3d:c3:a0:43:ac:93:d4
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): a5:eb:5a:01:f9:33:c5:ee:e1:96:29:5d:3b:0e:fe:f7:0c:0a:8d:ea
Fingerprint (sha256): 64:fa:ed:16:f0:3b:a9:fa:55:4e:22:28:4d:b3:de:eb:e7:44:70:61:fc:91:d5:38:9f:2d:cf:74:16:18:c5:ae

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.flexvu.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.flexvu.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.flexvu.com

Other certificates including the domain name flexvu.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.flexvu.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 346841884486083693549268186047872733433971
 . . . . . . . . [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 2019-12-11 16:57:21 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-10 16:57:21 +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.flexvu.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 767116641061180153036475122504836266512807459571475265067503323990823655109246152042399818523136451250484975018050398859170366267970109372898969222916234171874269093051713489936698241198431837064788501528046578044222322538998078798113302214924523936668261571141269605260606472506902531568634993971930398115680795588146202332468744321985917696649194157919896106849730440870847145470161060241586593474934075831375151841046165265992020817579683240933917824573273449915799908452607172098728752421074639409602862190309900276033215479731527268785321556338340597716316056435300041607149867835353592371365329689703148565364319973470367855967848374388356913861073586428770457360604494543771133173783544272258485001679525711305597234208380039465399962754288866086800036306524709030709846965671845703550241229397150968859272041547274535689403948068268369375982048616081489874386943440953575904131245706580819135403723248944148889327581189636575045649293591488198011505105051067044438395922591791342344617864337432255011226293650303663452356417701704467102105636555616102416844216736844659061932271225058345830574770250566477525842972822064786049186386797372427824121901251347797078174455043312662204322375422183662732304728872758770008782375619
 . . . . . . . . . . . . . . . . . . . . [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)
							30fc26405047ad7ec4f57d94e03dc3a043ac93d4
 . . . . . . . . . . . . . . . . [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 (18 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.flexvu.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)
							00ef007600f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016ef61bb76000000403004730450221009f5e4f5e4888b307787af6a60012ecd4f07b1d1a752730b0fa5cfcc1865b71ea022072afd5d995e503e4a15c68d8d553066c84992582da2a98c663c14a9aa377b8d200750007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016ef61bb78b00000403004630440220320a277c875baa49bc4fc9f75f1558f4af3275c6f0c273e643347f06d57da63c02207656e8e87fbda0aa992a2c91a7cf9726045e6c66aa122a0747b45caf253b4b94
 . . . . [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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