www.flexlast.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:a0:ef:52:92:46:f9:18:6f:91:f5:2a:76:7d:39:5b:99:94 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.flexlast.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:a0:ef:52:92:46:f9:18:6f:91:f5:2a:76:7d:39:5b:99:94
Serial Number (int): 316100150728820753661183879837833349536148
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 9d:b0:c6:bd:ec:f4:08:5e:20:8e:c9:27:c8:71:62:39:15:1c:da:75
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 11:d2:d5:98:41:fb:7d:d5:7b:7d:63:ff:45:73:19:be:3e:3e:19:46
Fingerprint (sha256): 4c:b4:12:ef:0e:ad:5e:d4:c7:5d:13:80:44:4a:4e:74:e2:a9:dd:b0:9b:bf:e3:80:18:e9:c9:9f:07:fc:72:8b

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.flexlast.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.flexlast.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.flexlast.com

Other certificates including the domain name flexlast.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.flexlast.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 316100150728820753661183879837833349536148
 . . . . . . . . [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 2019-10-13 00:03:40 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-11 00:03:40 +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 'www.flexlast.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 658163490516869649336051244845099928356869633545694963003698908666453757691229675740280331962193701218302526478307682738433632619872945725691488330419602169658226456354568395930643750106152316035252090485772247177551774918056692192365962252970065789627900795559757728310783438199110052121039607410688839987612010186597401785111453419219721818475595470320096943999986544029087206989849001991430586906996402317852407291701304268434061105471736728251734274849482630611993248230114951701466041822524058178266699715968304203932899493612564348584753491127318346849736246640021561833452128941465969706483636606324491400721792341676751786728551515994805916649368707836944699419997043864230182513431627187462384362253846710920125413705471608444132303295754429649568694525050806866451895780085663816671289366613439230440735528344919800782769380119085477944586994057974273260995981739085583974940426776961966084174123241041444355090552015522613824958738621302445065874683086394255165325367981156330100675108463220501473590501370341333782226491333764192880927292852146230981975412768290209436942960483511947866533579939172569676822999358392622156896178705800580595443886202332256335988049596273394866558082924052957346851886143790924359874422523
 . . . . . . . . . . . . . . . . . . . . [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)
							9db0c6bdecf4085e208ec927c8716239151cda75
 . . . . . . . . . . . . . . . . [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 (20 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.flexlast.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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f10076005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016dc2a473c80000040300473045022100b6f1f92fcc98431d626cbf4344e7ffd345413e65f05e21bf3f1f7a34d285fb83022047344244c675c145b02c928f31c27fdc3296e0e28bb055c72053437f25973a3f007700293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016dc2a473bd0000040300483046022100e1baa5917a97391fb7fbddf6044e780fffbf26c4337ea8ff3b607354aa7ed158022100b376222e9fd3ea996aed978c7b19921df6b88675f6578e23fcb4c6d3d0e37301
 . . . . [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)
		007782673eab2254a43d83087585bd9393700c4eb650e1bc66e3f1a81c477a340ea2af8c62f7732cd8b7681551d0b4a7e6cfcb291eb00e6d36f9b3249c676feacc619c1c6278215ed52a4714ab2d56e2222fd2ab2b71dc2d1d2adf08ee7467fda3ee9f56bd13a19e2c09f7d968ce5e39998ca45b6611fcf83b22ccb339e8a0046b58bab97113bab7edd5208b2d174ea7090c0ba3cd1ba7329ea05d18d47d35f60393daaebc44178a6f5e59021941c9e9c061aed1e35b2a996024e9f0b01fac0b548ab2004d8eb506a358e3299185511ce64739bff0c4753e79301dd37a70da2bcb704772772e69c94fdf8f19a91f2918bbdbb5b987154f3a115ef12e7238761b4a