www.cromatura.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:45:60:33:a5:10:26:28:a1:7b:b1:44:15:21:d3:c4:9f:ae 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): 03:45:60:33:a5:10:26:28:a1:7b:b1:44:15:21:d3:c4:9f:ae
Serial Number (int): 284944215155437675871594938624818706423726
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 43:14:77:c3:2e:da:84:97:c5:34:02:f0:77:81:cf:cc:f0:f4:e6:4f
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 02:d5:5c:2f:f0:fe:39:f8:97:3c:08:6c:fc:55:d7:7f:cb:13:50:3c
Fingerprint (sha256): 84:db:65:22:57:63:df:fa:b3:73:63:12:b7:38:05:d4:a8:73:a4:e0:d4:a6:ce:bf:d6:7b:1a:55:b4:a7:e5:ea

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-----
MIIGWzCCBUOgAwIBAgISA0VgM6UQJiihe7FEFSHTxJ+uMA0GCSqGSIb3DQEBCwUA
MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD
ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA1MjUxNDMyNTlaFw0x
OTA4MjMxNDMyNTlaMBwxGjAYBgNVBAMTEXd3dy5jcm9tYXR1cmEuY29tMIICIjAN
BgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAtxWmKDU9v2BbqmzXqhSaekPz2gTH
YgwH7hlfaTyzVFNziyEU9DamHUiQG7+lU4DT46xr2FQ6Q3xQqsvIgcm8aZUhb4jD
YSqTgc0z1B7yj8jxZsolG9911dMfysgyl0y+nvZa1LsdG4ygb/W1mX/QNq4fNden
3h0hsCwlLGkrb7u1TY727D8vJeQYAN6dijnRp4GLcDovWu6vpmUmtzLeFLqRmdcw
4kQsmRRDsnmQmK1eR8EQ0P01fI0JVT8NVtzo7YV/oeLYoVtbhznAoYWixTgbi54d
85kSFx3oIeynFrzEGDYWDUzQ6SCodUan+u8Lu1/rC69FpeMe8kdsdOb0P1biwW0h
Uc0R+7+thjvr+JqKoO08euarV54/AholXk9VZl5ZD31TZ3h1v8JoMd7+XDuGlVna
zxKOj1OUghIXkslG8pCd/IVAvnFhvQSX5FnkerpW0SN+3P3LQ7x9lMmW6R9lJw/4
rAHRoa+V3S863x3YPcAMOW471AzgZn/o+3KOw2qzKropBvlpPQSazV6mHYxpBkBo
t2cM1jNVHE5vYuQ/h4ioud2w/LhATmYzoRECUq8rk9UrFHfaZTTJJLPP5qq2xC/l
GsVLb+Zd/XLWyRnn5taOKSvcOWqIQ/LY1rpJl/mO319oEnqKfZ6eSikudp9Iz+Um
U5eIRsyfmrN8vcUCAwEAAaOCAmcwggJjMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUE
FjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQU
QxR3wy7ahJfFNALwd4HPzPD05k8wHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl
7/Oo7KEwbwYIKwYBBQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5p
bnQteDMubGV0c2VuY3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5p
bnQteDMubGV0c2VuY3J5cHQub3JnLzAcBgNVHREEFTATghF3d3cuY3JvbWF0dXJh
LmNvbTBMBgNVHSAERTBDMAgGBmeBDAECATA3BgsrBgEEAYLfEwEBATAoMCYGCCsG
AQUFBwIBFhpodHRwOi8vY3BzLmxldHNlbmNyeXB0Lm9yZzCCAQUGCisGAQQB1nkC
BAIEgfYEgfMA8QB3AOJpS64m6OlACeiGG7Y7g9Q+5/50iPukjyiTAZ3d8dv+AAAB
au+fqhIAAAQDAEgwRgIhAL9maYPHPp41LRL+4HwI8YflwUJUZ9RjpjSBtI5m5t12
AiEAmF+HDQubNUWdVYcXea1e4DBW7zU1ZmBG1X9LDjro7X4AdgApPFGWVMg5Zbqq
UPxYB9S3b79Yeily3KTDDPTlRUf0eAAAAWrvn6v5AAAEAwBHMEUCIC9Io1OVW1NK
DeDTajKNxzBXCipYVXwzGr8TTVQR7DjbAiEAqZ6IydhWaU/Ih0627PNRR/vbpEGO
KCalECm5hCo87rMwDQYJKoZIhvcNAQELBQADggEBAIkwdfCaOT7JfONSQhDDBBYU
Jn2xKfTjhKlNQYsnLLJlvWY9mi5H9wheKMHP5xMqM1u8a2WiXndmdxeDw+R9jKgH
Ro9i98V8mEu1PG4WQhRjTPtIf8vpGr10ACR/qYJcEj6SulvH5VJrePbatJJGJ/LJ
n2uciMkzRVS6c8DK5WOPEyuj1fjHsWXo7bOvZQTUnveKssyS1M7QjXahpnD/mcuZ
lSU434QubiDdhbxJYVxyvmm1z6QCtuxcFKBBo7YTM+xOrGjVKN6dYg8QqSSK3LvD
69COuwW8HDFFOikJhf/9kcJYRgCsrMJbPKsO+s1m0mHJwvp58i1VQ6xV6VKD0yU=
-----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 284944215155437675871594938624818706423726
 . . . . . . . . [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 2019-05-25 14:32:59 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-08-23 14:32:59 +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 746919866098434591617423652799382608893172378931931395680966061032900646256268531563431280024490251895470035940345615554457776871727463165804766662207544917557776588256270346408218594025339133587010551050965302109536880653319785532656302712435501048177167993938689524653603183785752873937267237433888945847697895894566455909202440296914562378149667421478886521319503314594762862934270241765692156583564277003789830251112263036229553106647017349581297409996115619008580811702610282488271804112628180034465875173789058800147743191688183682751818105689771141911619495489991181861199106048400981964874586255948011735584342885471930672390163718319841356061359234132477145785229681805345242778170963377477355377028298868580089629390726465129041834285994827269183560374261405238816843821380401831949169012268189961099171422390425571823904571523801160177859979879711908476818817814375846751622877157587254503653293126405765188863099028117368540236548789668045150390609626251366498335492627015698049772088372348257484960355992387576899740128992026639188754300165204532819337506353743837682746783617845426542442298834231328065072602619984984793620250150545578629337857855454636788025728086899436856660252016635700302430104981155695745746910661
 . . . . . . . . . . . . . . . . . . . . [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)
							431477c32eda8497c53402f07781cfccf0f4e64f
 . . . . . . . . . . . . . . . . [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)
							00f1007700e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016aef9faa120000040300483046022100bf666983c73e9e352d12fee07c08f187e5c1425467d463a63481b48e66e6dd76022100985f870d0b9b35459d55871779ad5ee03056ef3535666046d57f4b0e3ae8ed7e007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016aef9fabf9000004030047304502202f48a353955b534a0de0d36a328dc730570a2a58557c331abf134d5411ec38db022100a99e88c9d856694fc8874eb6ecf35147fbdba4418e2826a51029b9842a3ceeb3
 . . . . [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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