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:b3Serial 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.orgCheck 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----- MIIGWzCCBUOgAwIBAgISA0GMRQEM37jiXicFDZ7fxkmzMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTExMjcyMDQ3NTlaFw0y MDAyMjUyMDQ3NTlaMBwxGjAYBgNVBAMTEXd3dy5jcm9tYXR1cmEuY29tMIICIjAN BgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA4pEcbsZe+ik7cxYo78QWEU//8DkC zc6cyMcqMuQbCxKtUm16z67UzfazNqebZQbrH+clm68aKMditaiFyC3YpJi70Q1S sMkSYmCP6BfG0uujY4vyoI7krGf4Jdoz0Ta8DDS26izr2AJJjnqQ8ShmqM7yJ9vL x4MpajSKcNkoxucYlvtjPLTmtW3n1VlHRa+5PxEOAr+rD4kL9EiNB3lda72/w7Kv nPIvCnZPyEnf5tSCbrsMKtKLbnKyVauE3Rjo8EARMa9hUpn9gn+gRdno7RFehKQf f30EGOzoJxFRcPeqUYHVspVWYNUVPFAuY/mW9F4av35yURi5By3y9NRdRltKZmwh ihienJjYOOy123ndvXL+qKL40h+tY0DAvgRJwdnGEYPl2SPxm/2ZMWpdr5vvp4wM E3TCLSGZQHQ5QZUV5gJMhHUxzGpAt8mM5pFdQGGjwU5qXVCZdn3MnhKJrglEyWXw 0SP2KFCs4n654Q+ehDPFAe469R7OZ5vw4APRx0+EU4T/qZSVmRvTR7vbhdPnWhpR M0CYgoUP9YU8CDx8Zj84GjAatZ78pXj6mwrvfYlIG+xLhS6MpLjZ9X02d6s1+PZ/ jwz0+xNr3XwavceSv4Rcr4bZY7ON2tV1IjJi+ql9SOJWOYqm2cdpfMICcVvSk3X6 6CTz2sBZJEkfHE8CAwEAAaOCAmcwggJjMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUE FjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQU EQeCCESmMwIHjTG34lxFZYxIKkAwHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl 7/Oo7KEwbwYIKwYBBQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5p bnQteDMubGV0c2VuY3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5p bnQteDMubGV0c2VuY3J5cHQub3JnLzAcBgNVHREEFTATghF3d3cuY3JvbWF0dXJh LmNvbTBMBgNVHSAERTBDMAgGBmeBDAECATA3BgsrBgEEAYLfEwEBATAoMCYGCCsG AQUFBwIBFhpodHRwOi8vY3BzLmxldHNlbmNyeXB0Lm9yZzCCAQUGCisGAQQB1nkC BAIEgfYEgfMA8QB3APCVpFnyANGCQBAtL5OIjq1L/h1H45nh0DSmsKiqjrJzAAAB bq7V0uwAAAQDAEgwRgIhALxp2A8DaJ2WVZuGfGbmgp1f+3zQ329ztc4odRTEwxem AiEAlPaUDwuHiOI4LnLfIGYdSfFodElkkcmw9Q5MzrUm8X8AdgAHt1wb5X1o//Gw xh0jFce65ld8V5S3au68YToaadOiHAAAAW6u1dMSAAAEAwBHMEUCIDi/GQg/RDhb psrqAYuQAML0PftNdzMGirtQVQhR/aEzAiEAr2Y6hgcbFDoHQLIQH0ZiaFwkjMPc 1oUlpfD8VRPl70swDQYJKoZIhvcNAQELBQADggEBABas47f7odVxTTdo3+hLTLDf xTVBFHwPwj+ioN4T5V+fVvph0FmUIcQhXvSHsQk3a8BkxgzE9upU7bQPh559+1q+ uk/sIbb7Ynt8k8CSlC+2SpIMm9nsnTAyGoEShPTuO2PMILIQbavZitxEVMQDHnrV cESrTvRXBLSUbalZnQuiYChSWJIKo+4AGGBkSDCCNAKoVMOpY2m5FvAUBOx4Lt1s GUeCphn+DpxghCYypbbOQceqegBLKShzY3MPRuE07rp9iLBqHSivsHFrg1mexWrj lYCIz9zDCFPZuEuPQMN7JqPe75CtZHtTG6zXhU4LIUkUCJddPUaxW0pRwgrV9zQ= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA4pEcbsZe+ik7cxYo78QW EU//8DkCzc6cyMcqMuQbCxKtUm16z67UzfazNqebZQbrH+clm68aKMditaiFyC3Y pJi70Q1SsMkSYmCP6BfG0uujY4vyoI7krGf4Jdoz0Ta8DDS26izr2AJJjnqQ8Shm qM7yJ9vLx4MpajSKcNkoxucYlvtjPLTmtW3n1VlHRa+5PxEOAr+rD4kL9EiNB3ld a72/w7KvnPIvCnZPyEnf5tSCbrsMKtKLbnKyVauE3Rjo8EARMa9hUpn9gn+gRdno 7RFehKQff30EGOzoJxFRcPeqUYHVspVWYNUVPFAuY/mW9F4av35yURi5By3y9NRd RltKZmwhihienJjYOOy123ndvXL+qKL40h+tY0DAvgRJwdnGEYPl2SPxm/2ZMWpd r5vvp4wME3TCLSGZQHQ5QZUV5gJMhHUxzGpAt8mM5pFdQGGjwU5qXVCZdn3MnhKJ rglEyWXw0SP2KFCs4n654Q+ehDPFAe469R7OZ5vw4APRx0+EU4T/qZSVmRvTR7vb hdPnWhpRM0CYgoUP9YU8CDx8Zj84GjAatZ78pXj6mwrvfYlIG+xLhS6MpLjZ9X02 d6s1+PZ/jwz0+xNr3XwavceSv4Rcr4bZY7ON2tV1IjJi+ql9SOJWOYqm2cdpfMIC cVvSk3X66CTz2sBZJEkfHE8CAwEAAQ== -----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) 0016ace3b7fba1d5714d3768dfe84b4cb0dfc53541147c0fc23fa2a0de13e55f9f56fa61d0599421c4215ef487b109376bc064c60cc4f6ea54edb40f879e7dfb5abeba4fec21b6fb627b7c93c092942fb64a920c9bd9ec9d30321a811284f4ee3b63cc20b2106dabd98adc4454c4031e7ad57044ab4ef45704b4946da9599d0ba260285258920aa3ee001860644830823402a854c3a96369b916f01404ec782edd6c194782a619fe0e9c60842632a5b6ce41c7aa7a004b29287363730f46e134eeba7d88b06a1d28afb0716b83599ec56ae3958088cfdcc30853d9b84b8f40c37b26a3deef90ad647b531bacd7854e0b21491408975d3d46b15b4a51c20ad5f734