www.cromatura.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:20:d6:d5:2b:66:e0:47:b3:17:95:f1:87:8a:e0:40:fc:8b 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): 04:20:d6:d5:2b:66:e0:47:b3:17:95:f1:87:8a:e0:40:fc:8b
Serial Number (int): 359623741099134154187558521866277781306507
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 71:b8:2a:08:7e:36:25:d5:59:a5:04:f7:05:3e:01:a5:73:85:e2:59
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 3f:41:b6:4f:8e:75:54:ab:4e:02:18:89:00:c1:ad:39:1d:bc:1a:72
Fingerprint (sha256): 00:5e:c4:c8:fe:62:73:90:50:e3:62:50:8d:9c:d4:1d:2a:6d:88:dd:49:1b:ba:a5:09:2c:09:f0:1b:90:c1:c8

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 359623741099134154187558521866277781306507
 . . . . . . . . [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 2020-01-30 17:50:36 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-04-29 17:50:36 +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 979981684346839386136534276571577124469973835902533823615565153038842463631431860842693376989298712463566130712936471451590176392259513357808362905492602130896535176174112119766489558323891730188509694742433707514874426495144931115275902682276620780823401182501300330598416980505221786594660594494070157986519903028336949046424496357136744064636094847467408500489337861538978192146295402847064881184626068499958889874947172522249081839074144815544329509215843635627616638848529479221866490930028141497109458347404695136378377375633540645620180709923845407330291963380080449973162671683067592485437531013031350328762782364788341181169555739721450021879887187608806549910686564792623648885105934747715958499313970336241319248147589845749305022545586387933674046708114623852616418044087837933382777019910958185447796008973866863483356974337762374423538238764270747735340078908229568420220466010876373846242442958968532018712590601480355696498811461804490377253674998305943060387125976793227728083408115154446110502347892877082207978738199281785780933243189129453545571720320245919334462338924723449381575185202970023688111907974664668475274504062058700174587859473428347133550666427366531387601039373510340276582475024720437189631863181
 . . . . . . . . . . . . . . . . . . . . [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)
							71b82a087e3625d559a504f7053e01a57385e259
 . . . . . . . . . . . . . . . . [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)
							00f1007700f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016ff7ca707f0000040300483046022100ff6623761456129c20e80757570206fe45d02378556f4a560123bd36b135ed35022100d9b0ee2b99e61fdb6eb86de6c205f748ced6de01212200298bce2b0a264201b400760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016ff7ca70b70000040300473045022100fbfeafbd3d82d3275df70a01f6d34c495cb641bfea62c0be445bebd29e71842f022032d4388c8073dd6e7044fe1d47160bbba359b4d8a044ce1db95f52ac73fb5750
 . . . . [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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