curomatic.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 04:32:b8:b2:d5:ff:06:b4:3e:16:9e:f0:35:39:68:0d:28:7c 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): 04:32:b8:b2:d5:ff:06:b4:3e:16:9e:f0:35:39:68:0d:28:7cSerial Number (int): 365708768593511655308450175419851962394748
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 89:af:f1:9d:36:f6:c8:e7:09:a1:95:a4:09:35:e7:c3:50:fd:64:9a
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 4e:cc:b9:c5:e0:40:a9:86:66:98:88:64:36:18:56:71:70:ba:02:a7
Fingerprint (sha256): 70:59:ba:c0:bd:f3:0f:d1:c4:72:ff:3a:8e:fe:08:33:21:ac:1d:c2:93:00:cb:cc:74:e8:96:59:4c:65:0a:da
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck 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
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Certificate
The complete raw certificate details for curomatic.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGUzCCBTugAwIBAgISBDK4stX/BrQ+Fp7wNTloDSh8MA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA5MTExMzIxMTNaFw0x OTEyMTAxMzIxMTNaMBgxFjAUBgNVBAMTDWN1cm9tYXRpYy5jb20wggIiMA0GCSqG SIb3DQEBAQUAA4ICDwAwggIKAoICAQC4m1NFbAjItXvYE+tcpDWCfSXmmqMVS+LH iPcMw56NHShVEIO4b9Amg7Fn1gi9FMxAX8ufpZscbK2nEtm0y2oyQUzADCwofhug 7P/XMXFeR8ON5MQDhuSOZzbzM82eB1QwYi4C8iRRe22vnUcV9JzQYRxDujQxMDC9 vsYkeV6y03aPDvyaJ1VbgIa8O3h/b0DIYn5iGJJ4hGEvN0pqkOs9XxxcjKsL+ZIU gpPDSorBo4uLZLyaxDZwWPiF2X1zrgEkbIZe/xzBIuD9UP04m2KEL7IwZWrCd0MQ mF9kazlykfEpw/9XzYiefK0PjvSG8ovcVXlerFb3JC4TS/W1HWnzHs2klW3pPjLm U1I58XuICqS2s+yj7VNe0xARbN2OxAsDPul1lW4vcPeKUS4upOrGj08njhoee0iE BqrUEJbltsKBrVOIRb58d9tXjG3PEkA/MXRu4gnqJRko32bRCxIYj0h5hlFXe+JP Ujm8wxC9OwFnEjiHMDsdolMfM5lsXuilGbh9znP1nk41r6V2nHMrQ7srdDiVXNjk 6VnUtv5k7wtXVTmNGkmqmmGz5xVB0Y/++9Pzkr/H4DmPstp2SGCoJ3s7t4YZ2k6T ecT9N9J1qUHEzBNxdtSrYQpPhSpjB4RBH3D0nvtwZT4UMr6PbcUrJxp26Kg8KL3j D5g4B1bUUwIDAQABo4ICYzCCAl8wDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQG CCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBSJr/Gd NvbI5wmhlaQJNefDUP1kmjAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86js oTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14 My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14 My5sZXRzZW5jcnlwdC5vcmcvMBgGA1UdEQQRMA+CDWN1cm9tYXRpYy5jb20wTAYD VR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYa aHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEFBgorBgEEAdZ5AgQCBIH2BIHz APEAdgDiaUuuJujpQAnohhu2O4PUPuf+dIj7pI8okwGd3fHb/gAAAW0gsyFhAAAE AwBHMEUCIQDR+7pBoyjasvDzTrgP79Oi7wcWhdbgc15zkNGAvycLlwIgMR9Hqlkq +msCjYL5KbZOURDPYcIX6SF5wvIqPWe+CbcAdwApPFGWVMg5ZbqqUPxYB9S3b79Y eily3KTDDPTlRUf0eAAAAW0gsyFUAAAEAwBIMEYCIQC1oRkklPF2d6p4/hvZyuhD IdXppwj3tSvm09jF0RKfEwIhAMHAdovCrUdYaAFberoLb4WpGso+b4iplp/psd/C lRNiMA0GCSqGSIb3DQEBCwUAA4IBAQAht8RKc/S+OG/Qqs7c0+tviGJtduh74rMH jTv0+YZJrZPSJ+aRoCLzulq6URJAiHw3bbzYfPT/wRxJ40ks/daOXUJayV8SNPGW UxhyDPAwSkXkXn4hPwqKW2zfQZM58xdn5rnMw+oAf/gHQL4xBKQVyVsWIZQ/sbIz 5fdVBADz/zSM3UmejWAj12wDyR+VF53gFxBoryLSamFrMuKsvsZ/3nQqh35zjvxx V7tXU9WPQTDlL5jK7dPCUXaaVI/TKBIDj3zny851uo3eeT+rbY3XsqUgkXWJjMuD lr96vFIDrwO4F3+hAeBvvZctl+qOQovk0EHoirKPZp061EWorOiJ -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAuJtTRWwIyLV72BPrXKQ1 gn0l5pqjFUvix4j3DMOejR0oVRCDuG/QJoOxZ9YIvRTMQF/Ln6WbHGytpxLZtMtq MkFMwAwsKH4boOz/1zFxXkfDjeTEA4bkjmc28zPNngdUMGIuAvIkUXttr51HFfSc 0GEcQ7o0MTAwvb7GJHlestN2jw78midVW4CGvDt4f29AyGJ+YhiSeIRhLzdKapDr PV8cXIyrC/mSFIKTw0qKwaOLi2S8msQ2cFj4hdl9c64BJGyGXv8cwSLg/VD9OJti hC+yMGVqwndDEJhfZGs5cpHxKcP/V82InnytD470hvKL3FV5XqxW9yQuE0v1tR1p 8x7NpJVt6T4y5lNSOfF7iAqktrPso+1TXtMQEWzdjsQLAz7pdZVuL3D3ilEuLqTq xo9PJ44aHntIhAaq1BCW5bbCga1TiEW+fHfbV4xtzxJAPzF0buIJ6iUZKN9m0QsS GI9IeYZRV3viT1I5vMMQvTsBZxI4hzA7HaJTHzOZbF7opRm4fc5z9Z5ONa+ldpxz K0O7K3Q4lVzY5OlZ1Lb+ZO8LV1U5jRpJqpphs+cVQdGP/vvT85K/x+A5j7Ladkhg qCd7O7eGGdpOk3nE/TfSdalBxMwTcXbUq2EKT4UqYweEQR9w9J77cGU+FDK+j23F KycaduioPCi94w+YOAdW1FMCAwEAAQ== -----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 365708768593511655308450175419851962394748 . . . . . . . . [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 2019-09-11 13:21:13 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-12-10 13:21:13 +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 753129789176613882751484049189179808780180068254410256034283515867827348471795024918125443068218918416965832806708129370296847153907045713900392785651276212392776469057587776695126353612344878625442782222456271385135628120951855572283823458386409527208992577494472225329926457906923195402627955674001857979488666712860303626002267021172083612184175751373726188135556399601814037790677584010604273409135066569715933330225041421158713591097646870778689043812702499764480025340900962346677608682428462761959104279777878972640269507911805128477911274379261288034220794346659792706485562062603240777903509124994587253559227587073420195897721568338875523713831000219711107760433818527668572626940459704534350629145400442756498885458204304960813518897129675762442908663094429290822863438198936807940134889499735417692002342499799603915606951359779282460151507187406378370076961906374050764426530146671820969906148402390154411979283333242135486091973740109966760651395723830212011050003184378191556928364858189399821247679302708156424610606180151824867894556665762150556214336922546418079428194096563132309837780650545701102492926945323330912890679462154609802473137560255734176857040996343934078195130787282198856657549759686204489094059091 . . . . . . . . . . . . . . . . . . . . [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) 89aff19d36f6c8e709a195a40935e7c350fd649a . . . . . . . . . . . . . . . . [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 (246 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes) 00f1007600e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016d20b321610000040300473045022100d1fbba41a328dab2f0f34eb80fefd3a2ef071685d6e0735e7390d180bf270b970220311f47aa592afa6b028d82f929b64e5110cf61c217e92179c2f22a3d67be09b7007700293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016d20b321540000040300483046022100b5a1192494f17677aa78fe1bd9cae84321d5e9a708f7b52be6d3d8c5d1129f13022100c1c0768bc2ad475868015b7aba0b6f85a91aca3e6f88a9969fe9b1dfc2951362 . . . . [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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