www.cromatura.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:de:ba:ec:91:f0:58:0e:0f:53:6e:0f:84:9d:64:5b:80:3e 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.cromatura.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:de:ba:ec:91:f0:58:0e:0f:53:6e:0f:84:9d:64:5b:80:3e
Serial Number (int): 424240293932755337258161115340430164852798
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: cf:d6:15:20:11:8e:e6:5e:59:c3:1c:b7:11:2c:ae:09:9d:fc:6f:ad
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): de:18:bf:e2:22:bd:7e:b9:84:fc:79:b9:66:c0:e4:52:1a:f3:9e:5c
Fingerprint (sha256): 2b:72:b8:30:b9:c2:89:4a:0c:5a:e4:5e:9e:1d:dc:43:cc:e6:2c:76:96:0e:12:bb:1d:ac:9a:3a:3d:e0:29:4f

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.cromatura.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.cromatura.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.cromatura.com

Other certificates including the domain name cromatura.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.cromatura.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 424240293932755337258161115340430164852798
 . . . . . . . . [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 2019-09-28 18:58:34 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-12-27 18:58:34 +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.cromatura.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 816334207849446943485476189765934281551641360603612199099667761755388555310892343818569875909511124492669273358574214622644300514284257673500796632197890574903984120795867649173850130167701930379819614893412071474550595591244017662729235706274715733916113062764102461808592161026913470424065830263060285038182274248822990899455563720704946230255526428430036977541857188335484181008692876407576088167751065871208333795677486849398205565419694691804447234789508247797388242986929890476833493942478687822565086011411752554701023119656089352765263484687954504921251448141561722880672367843939084868556452963333165392793228707877951376727163700811796824352162567047746178210689146345324899597172460311607266853232873086655462017435554606979905052223685007156514864656494454598874190395526755377657868094928786468672833676665409135118166214527728552309141115494896492471495016073413287321258123850395774374102746217762847870928024532307784354134366331826830592278839519781856227047754446040392222461315302886881828966707515152756912455179934810742660537847006663841002611550236298500495172778224273282093927976309122991302667912461242742684402886248419605732365631482429613150565881743215554252350785071883205063035366248578738980395961937
 . . . . . . . . . . . . . . . . . . . . [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)
							cfd61520118ee65e59c31cb7112cae099dfc6fad
 . . . . . . . . . . . . . . . . [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 (21 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.cromatura.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)
							00f1007700747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016d797416800000040300483046022100c6ab448eea4eb634579f11e2d28c91c33492d232f15023b0b73c034e87c021b9022100c6535d4b6ff67ccb8ede61cb0dcd638aef4add9fccf54fb4da0255edefa8fbea00760063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016d79741667000004030047304502207f2b2a6bde48c76e2fc089cf3d3f7cc234089385e20c31294f83cc468ff9443f0221008e87eb4f6b8412e2df59a76317d793af92a6829c7e2d79653c7e01deb03a99b4
 . . . . [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)
		001b77cd620730572f25f8d59c52f5c8ee8b3e4686787f486ac64c0f5ee2870a43ae22e0aedec650374502346598051b2940c40fcca6b7a252764b03d008244a52e2a682db9d2d9c6b7c3badf59bda63d99d6f46d21972acd9a002f35ed5b2d930b2eee50a5f08feae159226a25e1fd98a7b18ac59bc6b945b4165aa6ae77e68ecfd5030e5625200f8778da8abf2e0d596c37cf179f02330d58681be856e205baa7f9506548aabd404cda993c5eb766542ddb0ff4caf91f34597db251275e50e9c7dd7c886717f8175e43fedca2c6515e305ec734098fc8f42ffce7c820fb1ed54ec3d202a94aba82bb368fe65f185e2e1fedace76961605f0dd6121c2e4b88591