curomatic.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:14:ec:93:66:bd:1a:52:5c:bd:67:4a:03:e5:a3:7a:ac:7c 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=curomatic.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:14:ec:93:66:bd:1a:52:5c:bd:67:4a:03:e5:a3:7a:ac:7c
Serial Number (int): 268456968292131002442596383344155988503676
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: f7:bc:ec:f7:6b:45:66:e3:e3:3d:5e:99:b8:fb:4c:70:4c:fb:68:9f
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 45:d4:05:53:d4:68:c8:79:60:49:78:8f:cf:44:71:77:ba:78:a8:75
Fingerprint (sha256): 8a:e4:16:ee:2b:c5:da:b2:9a:2b:c6:13:6e:9c:a1:2e:b8:43:67:e0:3b:0a:19:19:c6:87:69:9e:43:c8:0c:33

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 curomatic.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for curomatic.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

curomatic.com

Other certificates including the domain name curomatic.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for curomatic.com in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIGUjCCBTqgAwIBAgISAxTsk2a9GlJcvWdKA+Wjeqx8MA0GCSqGSIb3DQEBCwUA
MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD
ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTAzMzAwMjIzNTRaFw0x
OTA2MjgwMjIzNTRaMBgxFjAUBgNVBAMTDWN1cm9tYXRpYy5jb20wggIiMA0GCSqG
SIb3DQEBAQUAA4ICDwAwggIKAoICAQDLkA2TqavRKytqpY/XClcC/PACaditm4lD
EqQ2lDjbiWZ9ilfGkDDpoFka+sNWROIVtBgMSErAPUowk3qpP04JwqOGP5/4jCc4
GicCasxRWN1yJr5aTrspVwUxM8e/HoV2Nujo2VlIRroeBgj6VmFyM9+57j7xol3y
MCtTwMLeuajU6a9hxGKsggADvxzhgS1LZ+VEMeDVL3AXFBs5ldcf6n/e2PlIxzYl
Pn+tCDzGxC7v9znT0c6q79YCmXcfYcZDUfrvo6kREMlFimF02fumXCgsC65j7nI8
a9ysVnQ3/Ad7XelRBZbjsoVmITxg9Ll9b5ahXEnSmpt38n58gaUXn6gOqie9uT+w
NCd2Qlk3HAPZrtH8qNWmXXNKX3nhLSVJsxFg0un3e4O8C0tjIfNxvHP3V2DpxFLU
U4oO8GANuZYcPSJfaUtOZpY8bzjyAZoNqFh4ezgHig1y37QvPr7R5P8CEx2TN9/G
BSr6H0atRiT7aU69N02N012mvzwX8ayNpm79jVSu9QJASHtVTCzCWFxWvYkJiZkB
yqD0bzFY4XbYdR4KegRdXUCfR3NYdKY5ltyuQAWHiqggIZGNjNwqvMB+8S6GuT02
6IzMLVtVQ/ApWU5lsniTbA1ik9so+/LcAzlgqaaSNJx2vnN4NJoYpWAcBjtMfkfI
vjETf5BReQIDAQABo4ICYjCCAl4wDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQG
CCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBT3vOz3
a0Vm4+M9Xpm4+0xwTPtonzAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86js
oTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14
My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14
My5sZXRzZW5jcnlwdC5vcmcvMBgGA1UdEQQRMA+CDWN1cm9tYXRpYy5jb20wTAYD
VR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYa
aHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEEBgorBgEEAdZ5AgQCBIH1BIHy
APAAdwB0ftqDMa0zEJEhnM4lT0Jwwr/9XkIgCMY3NXnmEHvMVgAAAWnMoA3PAAAE
AwBIMEYCIQDaPvoOc65tjzkLOelxpQ301CysaKE4lsUH2UgUYqFnnAIhAJuVfFCn
ttFDNfAMzAzN20HxxWhS8AaXPQrtc2AKu1nIAHUAKTxRllTIOWW6qlD8WAfUt2+/
WHopctykwwz05UVH9HgAAAFpzKAN3gAABAMARjBEAiBPzsWlSawog+wlq/caPWbN
T4l3Clb/+2NmVCQmMirOOwIgBFzEuqaw+d5Dol6UfiNn/i6n4kzKNWew9IofBtbE
6OkwDQYJKoZIhvcNAQELBQADggEBAAI2x8S5PMDAAXm+AOzj096eLTdCNLVmZIti
ksFy9firpl5lo/C2QeZk8R4yi0mnhPk88478eyqcAojqVoxP3m79Cdhz4NFhU6Ab
NGYdKTzjYtHGDnS5XbN8Yw51MO/AibpmzURPQaIkIbPKqd+cmL0YBawgNkSqsWmr
6CHbkdhLKforKuMAq0wxnvqsNXYAE9/c5MxPFGaoumrzimlaR5mDOjzErEpkWkQz
mNEpHieMK2vT98leV9fjks+QG1W0n7A1g50SUTeI1he3b3Lwf4V1YSdg/zzOLGSJ
/PSnZ5gE2CYkrEGHS7o2d0ytzW/U6p5lM3t86ud7L/xWstbPcNo=
-----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 268456968292131002442596383344155988503676
 . . . . . . . . [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 2019-03-30 02:23:54 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-06-28 02:23:54 +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 'curomatic.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 830463390758442799022988145021865149730001409154100543487474251196957267842252715112593518239147234379895825242184491496062687513280928097099288168319657362026203339114461956626284613781697663493928166026017995809335785114247631594384883725853577061518834996532159840761636231432731191865613338866749268198362597507110101483583675219730671789857727287459686759433389899103393017262570500954226117738420681697314781727881510831599530067897855370355965405457207365761743610917289952037641749052112679727669306560313539897422767440133699032350290294129405909027878912777541566868177619393143902206655983198432741410892780872111943318933452614691422343504680151750269109209614961371089362249583214555031684976986494546609155007792653203363586944814358125183587815377512350885760865613551297565617680519009082364127658966491749546306257936217716044261361247302932644719640991421908939313329661780763024945190030662016435378139742015546923627839067539821670595154423267022552680827678862529384273405139673824763320874118844856766831183282424533145296838005073709153426495410386692335839333029715254033191986975769838957481890627422215625906935257265011235733738841319822429640179984009950913050048100529737335563370627318006057762089357689
 . . . . . . . . . . . . . . . . . . . . [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)
							f7bcecf76b4566e3e33d5e99b8fb4c704cfb689f
 . . . . . . . . . . . . . . . . [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 (17 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'curomatic.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)
							00f0007700747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc5600000169cca00dcf0000040300483046022100da3efa0e73ae6d8f390b39e971a50df4d42cac68a13896c507d9481462a1679c0221009b957c50a7b6d14335f00ccc0ccddb41f1c56852f006973d0aed73600abb59c8007500293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f47800000169cca00dde000004030046304402204fcec5a549ac2883ec25abf71a3d66cd4f89770a56fffb6366542426322ace3b0220045cc4baa6b0f9de43a25e947e2367fe2ea7e24cca3567b0f48a1f06d6c4e8e9
 . . . . [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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