www.cromatura.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:8f:14:bc:64:ad:59:0b:f6:af:2c:40:d3:a3:88:4a:2e:1e 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): 03:8f:14:bc:64:ad:59:0b:f6:af:2c:40:d3:a3:88:4a:2e:1e
Serial Number (int): 310024799018675034189312919295369392303646
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 2c:10:02:4a:de:0c:14:d9:58:1f:3f:58:d8:2b:91:3a:8b:85:a6:b7
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): e9:a8:76:2a:b6:12:5f:3d:4e:f2:3c:52:67:a3:91:e8:5f:8f:a7:5a
Fingerprint (sha256): f9:5f:74:9f:2c:4b:4f:cb:1c:53:14:7d:4e:cb:1f:b5:95:61:52:93:e4:9f:5c:1d:0e:cc:67:51:9f:81:27:6a

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-----
MIIGWjCCBUKgAwIBAgISA48UvGStWQv2ryxA06OISi4eMA0GCSqGSIb3DQEBCwUA
MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD
ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA3MjYxODEyMDhaFw0x
OTEwMjQxODEyMDhaMBwxGjAYBgNVBAMTEXd3dy5jcm9tYXR1cmEuY29tMIICIjAN
BgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAoHArURmTsFyn7h6SRL9q3z6kFTVi
cyptJMYxRVYT9CSRFNt+936btLt+uAsp+XtBQh0aeRxZ0PaUkfuKUlnIo300dtfK
JLTojzfOnmNqf/KZgxqpDx7jR6kjDRfM3cbrN9jzBdhFtFzi8WxupfUzOUd0dvdT
JHbyQyOn8shK7i4GhcE/KFZ+AEu7An4xNsfPJF6gGm/ZnqlO0zPWDPsN2P4jioPt
E+O1xzNZXyFvMBk0QammOdM57qoZ9uNeaCqgx5CjEj8CoADNiyDpqhbF/4b4DNBS
Qkj5OaTqkW/G2XfyKJp3d+KQDMbxsjnGapVfGDwNZbFFHtkmnUN9+QOO/Eqtq/AY
PZhDkGMnLeakLRYPJDerIWr4VIEi6J4PuOHXaHMngR0s+XCsnpKgWPzUup+i2XjX
tD1AhQsZasl0o4/aSRh1hu4hJJmlrT1/ptRsSkpTQwy4S4YmctVUBneDryEIfwxA
/9xTyB7g8Ukq/h9fnwJSfYf4hR4qykN/RvnFUsyblTMr8bDrRCe+0U7SG453MRRj
h97YlbAlHfPLL8znZSUb55p6C9I8I/o6QNSHdXqtK+QmW3lxy5+/y4D5HgtgNivx
I4nUEoIhXzYx1mnNvEvIMBxMbHtGgKj0cWKdjjgdjiXdkVtxSIzSxS1x+1nIKec8
SlUYNUBfS+s2AksCAwEAAaOCAmYwggJiMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUE
FjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQU
LBACSt4MFNlYHz9Y2CuROouFprcwHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl
7/Oo7KEwbwYIKwYBBQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5p
bnQteDMubGV0c2VuY3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5p
bnQteDMubGV0c2VuY3J5cHQub3JnLzAcBgNVHREEFTATghF3d3cuY3JvbWF0dXJh
LmNvbTBMBgNVHSAERTBDMAgGBmeBDAECATA3BgsrBgEEAYLfEwEBATAoMCYGCCsG
AQUFBwIBFhpodHRwOi8vY3BzLmxldHNlbmNyeXB0Lm9yZzCCAQQGCisGAQQB1nkC
BAIEgfUEgfIA8AB2AOJpS64m6OlACeiGG7Y7g9Q+5/50iPukjyiTAZ3d8dv+AAAB
bC+ylEoAAAQDAEcwRQIgE8T6Qk6CnWjMc1vZL954QoB+759xpJJCUq/HeMRzdUMC
IQCNG3IpkEZwimIr41Eqqm7EjeR3HxTLCNelXJ9YgW7eJwB2AGPy283oO8wszwty
hCdXazOkjWF3j711pjixx2hUS9iNAAABbC+yljMAAAQDAEcwRQIhALQ7gZN2uP4U
2IavBZWMk68CsxqAx/Lh7DCEba+nkzM9AiBb1xDwKVXXRtnnG0AnSQRKPPPrUOr0
XjzzLmh31zlICjANBgkqhkiG9w0BAQsFAAOCAQEAKNbVLzxv/NEB5lsO/surD2Pa
2h8vE2kpBJ0P0SJ7SdLqxvvhmUsy2VE4hPvXHr7E0Zz4awY7D2lrK1L0A2t9Y4qs
C0j1/mMsCYTs0I/X5RP11BuWymwNcuEPc7lPnu1CWSJeM74mjLLuLLg4XwGKz1ot
yHePOYcgiG8pq4HQcoG3Tpqr2qJBAtG7aYclz3FLrKXQh7uIvd3E2w859SscngXY
IXp7rxVnkVvlWkwpF3eU0xvtvF2JYBC/sRySZ6eRqs9zdraUURMz7UJkPFFYrpxs
IyLrLVe+rKsTcoIT+mxFbdD8jVZ4EaCTNiWZArDR8YcelffLQfIcaEmyNib7Mg==
-----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 310024799018675034189312919295369392303646
 . . . . . . . . [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 2019-07-26 18:12:08 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-10-24 18:12:08 +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 654530591652114549373603591671693719974607205868357521270555110950358380537550047320521007970161836961145562133966176130697441713408303696919301342536131085458981715449221598457555917994146003668230945781053746304892745705859219609971414611362687096640683740890938613665456634504977918626824617335434416193044920619062804329421491129881496491721333382573640069076132523313064266221117738717700211433500116789980476101197508403970914999891883362749652274501481788266752962061376526496970036493359615197606732183589003852649233772107004982129773594435599858085484181754844059241582020971101065491177951891535234599571462813327812620605710883286579990624592782473427337353326563209232098158744073602431204095992257190043591432105501620929937533226359004312892687305016051332832154141756778198194270976624006225827779144183955733737251398620951841219376476157625869200356026655180408275112919133720039197181757842353740257030044634688755601570413461674676897165153316195828697132429275689519734673086248632273678842866940180729404025222365641652195245517858961012117180769451280708155019188143945056905518411205047348177257504529163868882473056729092667251133271203837285592883426236499397660777241977692542280681540075719477518572847691
 . . . . . . . . . . . . . . . . . . . . [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)
							2c10024ade0c14d9581f3f58d82b913a8b85a6b7
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007600e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016c2fb2944a0000040300473045022013c4fa424e829d68cc735bd92fde7842807eef9f71a4924252afc778c47375430221008d1b72299046708a622be3512aaa6ec48de4771f14cb08d7a55c9f58816ede2700760063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016c2fb296330000040300473045022100b43b819376b8fe14d886af05958c93af02b31a80c7f2e1ec30846dafa793333d02205bd710f02955d746d9e71b402749044a3cf3eb50eaf45e3cf32e6877d739480a
 . . . . [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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