www.cromatura.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:41:8c:45:01:0c:df:b8:e2:5e:27:05:0d:9e:df:c6:49:b3 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): 03:41:8c:45:01:0c:df:b8:e2:5e:27:05:0d:9e:df:c6:49:b3
Serial Number (int): 283641661854337253412659391840499324570035
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 11:07:82:08:44:a6:33:02:07:8d:31:b7:e2:5c:45:65:8c:48:2a:40
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 1a:8f:e1:0f:07:8f:f6:07:17:86:cd:5e:ad:15:bf:b1:3f:31:84:f4
Fingerprint (sha256): 1c:23:1d:f9:96:b3:82:95:1f:a0:4e:fe:00:9c:e8:1d:71:81:00:4d:76:7d:77:73:8c:55:6d:09:dd:6f:d5:b7

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 283641661854337253412659391840499324570035
 . . . . . . . . [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 2019-11-27 20:47:59 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-02-25 20:47:59 +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 924312065219099480903267334141017637663347014947401675448605305830464758888661183032108514754920567974175730796155088930266407181567483450018966960274474668207159863311905434733129313371793253478340979499018176342634968017309582330053978063840212245976558337662495245905739694505726256758859382718424168607936808513688574621229681107864527957995346753135752638894256871698976976598408108823084130255325471057176552927859185220106237870268736931546756158681141070171859430950412556356443149275764096036100334564876103790864466507780459719098086627214416299106617385188191055485945579403235493856992715009929996110978275413324539048279413331396126812331532248652308344779144768787685390677946355472388792864606107800259643551307173144531321991991431142274579611294820085110555508375446390763473391752326370215789759542528373185898500889807840437672467960018637318665540922517904144593274116350402797046811842883698729847645572838217391036178797365480145778736863434445134431247440237452134228326735258036773441374094645678981242870756170835075249816785513180170901949537608641659407436356656891257748941301150537639959932631468784217824372691142230294218511409744821605228014064652825205965249235512487389506511254317399706745981312079
 . . . . . . . . . . . . . . . . . . . . [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)
							1107820844a63302078d31b7e25c45658c482a40
 . . . . . . . . . . . . . . . . [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)
							00f1007700f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016eaed5d2ec0000040300483046022100bc69d80f03689d96559b867c66e6829d5ffb7cd0df6f73b5ce287514c4c317a602210094f6940f0b8788e2382e72df20661d49f16874496491c9b0f50e4cceb526f17f00760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016eaed5d3120000040300473045022038bf19083f44385ba6caea018b9000c2f43dfb4d7733068abb50550851fda133022100af663a86071b143a0740b2101f4662685c248cc3dcd68525a5f0fc5513e5ef4b
 . . . . [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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