www.flexbac.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:89:d7:e2:b3:71:b0:cc:26:7a:49:cf:d0:0c:42:99:87:96 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.flexbac.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:89:d7:e2:b3:71:b0:cc:26:7a:49:cf:d0:0c:42:99:87:96
Serial Number (int): 308242503181191912800134768111431664109462
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: a3:a3:e6:1f:49:77:d6:22:46:46:d9:d6:79:84:8d:01:3a:a8:50:6b
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 9d:ed:ca:0a:b4:34:d3:07:93:1d:02:ca:6f:19:c2:c0:9b:e2:38:3b
Fingerprint (sha256): d7:12:9c:c3:b8:2d:d2:07:13:78:97:c3:06:d3:b5:e9:26:27:56:d3:da:7a:da:59:5c:60:90:e7:ce:c0:85:86

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.flexbac.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.flexbac.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.flexbac.com

Other certificates including the domain name flexbac.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.flexbac.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 308242503181191912800134768111431664109462
 . . . . . . . . [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 2019-12-24 07:57:48 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-23 07:57:48 +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.flexbac.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 974089203024857556594066601234480629141680016784336843980943879782827891300579190171069428425820366417538596079012205032153090137387167648058294857909686569607498820057387738460898999586682954362159251855371028339333026284816493896868304987844979745766745646874121718110385297492724797384040432225773243180337306858558830685281217145931995593611585895645895516376015475103580012057964671028091972584174407815255616755883019482704227445037527194146604652758404320438379985358866918948698115834094039263561689650385268860471891808849551398827989541563941999005949881204047194644658810781787813865075244310795811973810914181111555160916507709478432352149424318279742942808382323851755886831412787796349583911003055684247181128080592732321947842231097497944056656614491725090361040999555721993166152337456037633926701793880867236086336521404562572014756382147794511461561538203354689789497461041518969379768874902856252386292475147633850863347502464849143281559937617027609269523186667767566089807681286163183297092901613658024145361052161168490561930996565266712083183977164179646790904091896004022605570280924043854349774444748618820444604454470781282439892000014600063342747724925476155582900037503384900604663785893974008924701663913
 . . . . . . . . . . . . . . . . . . . . [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)
							a3a3e61f4977d6224646d9d679848d013aa8506b
 . . . . . . . . . . . . . . . . [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 (19 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.flexbac.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)
							00ef0076005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016f372067570000040300473045022100b8aeb9733c55c750f175147099cbbb4693aac5d52ac410f6dfb04949d74e2a390220266578a64ed705e7bd88b705145e9ef2569dd049c1d4ada6d2caa2af4eba832700750007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016f3720677700000403004630440220576d80a7d785b0bd64bb47acdd46a970944fa092ecc7c5d3230c99ec1342fba302200ee92817152a5b93304502e2efbbf49bf646baf2f2cdd166729dceb0af02ce7e
 . . . . [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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