cutflex.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:4b:7c:34:93:64:23:51:0b:5e:0b:5b:18:1f:b0:5e:3b:5a 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): 03:4b:7c:34:93:64:23:51:0b:5e:0b:5b:18:1f:b0:5e:3b:5a
Serial Number (int): 287023132574713056019139515197009812142938
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 66:99:3b:27:c9:ca:f5:be:6a:18:c1:9f:9d:f7:42:6b:db:5d:01:68
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 52:53:3c:f1:6e:c9:93:0f:98:1c:3a:d1:75:b4:f1:3d:c0:51:3c:3b
Fingerprint (sha256): 34:1b:c1:33:dd:f3:88:f6:19:ea:18:f4:d4:d7:c8:e1:59:3d:24:d8:2c:02:15:33:aa:25:7f:5d:3a:21:18:af

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-----
MIIGTTCCBTWgAwIBAgISA0t8NJNkI1ELXgtbGB+wXjtaMA0GCSqGSIb3DQEBCwUA
MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD
ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAyMTMyMDUzNTVaFw0y
MDA1MTMyMDUzNTVaMBYxFDASBgNVBAMTC2N1dGZsZXguY29tMIICIjANBgkqhkiG
9w0BAQEFAAOCAg8AMIICCgKCAgEA8PjhBQnbehqygo5gY2lr3+jfRV9z9eS7AiTA
6j2SUhSPhx+1vs8a7f2AoOrFcj/12L4imsPBbh5ka4pCUWSmljVMLVCCXQV86Y+k
4viWfhupu5H5ObzAkd5BC+zWvSD8V+rGLuxc9zBVfq7wCoDApgaVlqoV/UflCMzI
wOi29WF5egZy3bFuApNF47bckWjRoWOELWDh6ZOf9NyiZoKMqMPMu0speICHA3Sa
7mrYRPvjHRjooTKvEh9Ng1kxhFiJ350glO0VbPqbS2gnhC4CdsDg7QeBhBwhtLec
Y/loOONJMUEJ6KES3m22f5NkBA3TmMJqnBS75yXj0CgxINTYo7elIVpIkpakckPL
Y6EI773I+8W4G/Dwb5ZcNONTJQ90vMB02mJRIxpvmn5PyX4oJy5jrWQOQZP6PLVn
yvYcx0eGh+oN2FflhrBEBhcQ4Za967uGmiTdokSVpXT5QsRSWnYLjAxeiRH0XnzW
g1v+ujP0zYozjDCBVm549MAvaWiGYj9KRAILPmyF2PQTLOHKnG+l3+rd/aengy51
Bm5vZ94UXQJzbPHw7JJWwAAC2z5T2UOEkJD8zKHF/fHndWxNCQ9Lw/OA6PeCL216
cDwQigBj6npqq+pgreocc3rtibfqOz3vW/JLn8YGWYmxY6VfXd5RTkwUSoaAd6ZX
th93248CAwEAAaOCAl8wggJbMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAUBggr
BgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQUZpk7J8nK
9b5qGMGfnfdCa9tdAWgwHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo7KEw
bwYIKwYBBQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5pbnQteDMu
bGV0c2VuY3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5pbnQteDMu
bGV0c2VuY3J5cHQub3JnLzAWBgNVHREEDzANggtjdXRmbGV4LmNvbTBMBgNVHSAE
RTBDMAgGBmeBDAECATA3BgsrBgEEAYLfEwEBATAoMCYGCCsGAQUFBwIBFhpodHRw
Oi8vY3BzLmxldHNlbmNyeXB0Lm9yZzCCAQMGCisGAQQB1nkCBAIEgfQEgfEA7wB1
APCVpFnyANGCQBAtL5OIjq1L/h1H45nh0DSmsKiqjrJzAAABcECLS5sAAAQDAEYw
RAIgJN0AMbavFZXcOaN6kWVei0QksaZdiHIccpPRpWfcTj4CIB12GaWVGvkJSNHf
Nqm+jJG0OgKWEi1j4Q7SLu8v0aUbAHYAB7dcG+V9aP/xsMYdIxXHuuZXfFeUt2ru
vGE6GmnTohwAAAFwQItLxAAABAMARzBFAiAdhBu1scYpCiQsRsNH3boyr67AAfRG
3T6Pv7SgmAw4AwIhAK4wh3YyMeYB9EAbQrzJNaDpTvmAKxL/txcq03j4nun6MA0G
CSqGSIb3DQEBCwUAA4IBAQCM7ke72VR6LLZBAVuYyys+RO9QATmmUi9sA6oDHeEH
3LM5BoZG1DrANNJilLCn3QjrVXkUAkran9Pd1CnYi/hf8N62VHN++JHGEpiTaVDz
BzSD/JKvZwIdfYXM5yoWDYXflsSFPTVSe2T7OAKEqPCplI+04u3rAnR8Ve0BnFDu
XjZkUiKE6YUU4ueLJ0acDB26LYNc2IA2a0s1cJfvELY9f15xUHa2OQV6xcuv6Lyz
4+hGeJeHw1V2U/6A6MdHUBBy+88n/9FJ7ABURRmjRGb/c7s18gYqHy50DrTzo2gd
4IqLQnhmAo/pOdRsTcQUMez0RR+fNWimN9zM/vJMQb6n
-----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 287023132574713056019139515197009812142938
 . . . . . . . . [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 2020-02-13 20:53:55 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-13 20:53:55 +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 983080739087280696079181392604756355692734197758274313333786226745160754866634629236076009308287354050969517205411025826184859208067293191055673662160786846268167841907660651800163781726084507815358494350203267807503867266273853927881267939722850365422264879497446957291769527571570154430177057980508655507892061943165705605048285389977648917928597752615906757760021145048021556175831937684099197010462943408632592259163099961059609523775840284515133990490634096700843284023476287662197082699921429864792556896184948298266234947816230354214523661806700962081476942923640900192495443271022392235303369468006781141507874768516379337266108118073900213087436908334551338481775457314296968635179466283175888142321146217101666893834474044361401678380168027663292522913616762992293601122389765055134837243046362035910890451274561654831188266199440358111108336974973667915202129287933993286959027589431689956583623598375883012570219108088424609517190008374681032367764071958284795290351946428840559796772890265384863099423389653577026515925945507455412189130205272918892463684718672708632527444440368844452372895896156084826522387429074478048611268967732543534585981609923530376902764353884819132767250895714953352313494019529680277774785423
 . . . . . . . . . . . . . . . . . . . . [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)
							66993b27c9caf5be6a18c19f9df7426bdb5d0168
 . . . . . . . . . . . . . . . . [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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef007500f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb27300000170408b4b9b0000040300463044022024dd0031b6af1595dc39a37a91655e8b4424b1a65d88721c7293d1a567dc4e3e02201d7619a5951af90948d1df36a9be8c91b43a0296122d63e10ed22eef2fd1a51b00760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c00000170408b4bc4000004030047304502201d841bb5b1c6290a242c46c347ddba32afaec001f446dd3e8fbfb4a0980c3803022100ae3087763231e601f4401b42bcc935a0e94ef9802b12ffb7172ad378f89ee9fa
 . . . . [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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