flowcheckllc.com

Issued by R3

About this certificate

This digital certificate with serial number 03:88:57:2d:7a:36:07:0c:cc:07:64:5e:8e:ba:50:7c:a3:9d was issued on by Let's Encrypt.

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. 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=flowcheckllc.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:88:57:2d:7a:36:07:0c:cc:07:64:5e:8e:ba:50:7c:a3:9d
Serial Number (int): 307731138664254767006028333036450927649693
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: f3:95:41:d1:0f:73:cc:cb:70:53:b8:ec:64:5d:54:8d:0b:90:65:d4
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): fe:17:69:2f:e9:83:ea:ff:d7:01:ba:db:85:f2:9d:c5:29:04:04:e2
Fingerprint (sha256): f3:b8:7c:2f:10:ac:1e:d3:c3:a4:2b:be:9d:ac:70:8d:9d:cb:21:f2:ad:2f:1f:bb:6e:3a:8e:d9:64:6a:11:fe

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

Revocation information

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

Check the revocation status for certificate flowcheckllc.com

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for flowcheckllc.com

Public Key Algorithm

RSA

Key Size

2048

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

flowcheckllc.com
www.flowcheckllc.com

Other certificates including the domain name flowcheckllc.com

(limited to 100 certificates)
flowcheckllc.com
flowcheckllc.com
flowcheckllc.com
flowcheckllc.com
www.flowcheckllc.com
flowcheckllc.com
flowcheckllc.com
flowcheckllc.com
flowcheckllc.com
flowcheckllc.com
flowcheckllc.com
flowcheckllc.com
flowcheckllc.com
flowcheckllc.com
flowcheckllc.com
flowcheckllc.com
www.flowcheckllc.com
www.flowcheckllc.com
flowcheckllc.com
flowcheckllc.com
flowcheckllc.com
www.flowcheckllc.com
flowcheckllc.com
www.flowcheckllc.com
flowcheckllc.com
flowcheckllc.com

Certificate

The complete raw certificate details for flowcheckllc.com in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv/uLWxoHhIDmuWpmP2WF
Gscgyqr/LaMsT4tr+4JGbKjSrtroJhDxHWYT3PF84VHmMQWOXllBjDMF/KZVjCqh
Xk97gTg9r+7GM3NsTAVEk/q08NdeSNChYjrjxTzwOl2XoSNlqTuxCRSTJvKJ6qF+
jObW8+bSjGThDxtpBwzi71Mz9g01YUwoY06XMlalylGad3T0sG/pJF0ZAHI13KNJ
i6QSYeymWl5LKhA9mLYFMcfJ5uecyH9h4912tkk/4drgeWafWPL05lDsndpmz6nr
zmZzhJPGGPZUr39Br6D3VXejnXaotAwj4/Cm1gLQ4qKiqPFBUSh5hnvccDiH3ps7
QQIDAQAB
-----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 307731138664254767006028333036450927649693
 . . . . . . . . [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 2024-01-31 14:30:21 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-30 14:30:20 +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 'flowcheckllc.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 (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 24235557394943599349863405707385886919021462643074479455635747763588245827668065986123062250665338767404236159970742937570811384315442393526837334363392261238494053132006128835682731236872308834403268687106396156827161020876404866064789335670650451887452429937720938397414318810075023019072057784954151216952282073950574009260136458363479240907504898862054013933485945658257857370801649212632670757689072983044242535103654691983667480481320007317172862140944796267096506105102540116377084575020120070890628082973257598572019410079440448287749667698979229293492480469381351454611682312450453555748472964146480736320321
 . . . . . . . . . . . . . . . . . . . . [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)
							f39541d10f73cccb7053b8ec645d548d0b9065d4
 . . . . . . . . . . . . . . . . [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 (42 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'flowcheckllc.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.flowcheckllc.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)
							00f20077003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018d60247fa7000004030048304602210094c5d245a78f1d4f7634e0b1573a9dbd586dc69d524c5f110e789a27ba783071022100bacb2558f9ee9bfb20084bd59f90edf738071baf8007a45bd48a188b968c051e00770076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018d6024801f0000040300483046022100c726fc2c262cc5457c3b03cba1bdcbd3f8838473c25c24cc8ed1e467c71ace15022100d8a6c66b38ca89a7d63c0c26afabac2f869b3cd0378542a0c5c60cea3cafb81a
 . . . . [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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