cutflex.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:88:7a:0f:b3:eb:5a:53:91:3d:2a:a6:4f:2f:37:65:78:14 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=cutflex.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:88:7a:0f:b3:eb:5a:53:91:3d:2a:a6:4f:2f:37:65:78:14
Serial Number (int): 307777507045664900651898876464019919960084
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 8d:2d:be:8a:68:3b:e4:4f:00:ea:8e:cc:82:fd:ca:9c:9e:d6:c8:6b
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): ed:af:d7:eb:61:55:09:ac:6a:5a:15:3f:d3:af:0c:27:70:5a:c7:d4
Fingerprint (sha256): 1b:30:48:45:80:ba:99:54:7d:91:33:c7:f6:29:ff:5d:e4:c4:36:58:4e:e9:5e:b7:d6:9a:23:b8:7d:23:2d:64

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 cutflex.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for cutflex.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

cutflex.com

Other certificates including the domain name cutflex.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for cutflex.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 307777507045664900651898876464019919960084
 . . . . . . . . [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 05:33:18 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-10 05:33:18 +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 'cutflex.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 683117890011321571726252881601398451697391074750821994110848875548129308862096695493676020561530479157893133470360872722457205056036104318323342238440737528177637608388842792130736073529936275431726966676085898230633437345361116433835145931707624076686296571214975289615968773464261848457004630805490419690146911641922236863447315538407323655535781217786164419080395016574349621080159188039695407920107212875068957353112264712004823418251090604726259974304010226314176744967827691639618571222540622374242741748769689048718870573496075149752461571717149165634695900506292977941451307955828300049575740360622917484015598416949678543898441541055421727748980575520481904550028025534264850831623100841468943367451750406778788187680180569358885601984896800059485074510689272062923515907669028182194492692666083307215683258632994453465043469263720133560752663299746758169777029761273246353801712799774157127625183471759897750160617117393593629811561571115255608897447920872564523628902827589161448374458726804513123561107832208964004859121478969440192680429839448139314270948686812995354009252447639664036435063585395018737426269975252862659915132070859684162098877046976831032804445146977586212741508856601148955210516178817841315275475691
 . . . . . . . . . . . . . . . . . . . . [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)
							8d2dbe8a683be44f00ea8ecc82fdca9c9ed6c86b
 . . . . . . . . . . . . . . . . [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 'cutflex.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)
							00f10077005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016dbeabe3a30000040300483046022100e98a7c2527bc5e030628ddb6dd82312e0f5f699b2d8ec9ed710d02f437bf1d77022100ceb87d3dc66d6eb71ffebc06e3596a659cc6f3ddd488faf02db0bbe725632848007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016dbeabe39300000403004730450220755644af282fa3ddb9013c4b68a5a529b8d5435149632777836e8bb66a4b1bc3022100df8da0aa52c436c7a01ac2e0c6f00ce667c676e62b48a7f5315995d4b9af8983
 . . . . [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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