www.iuvco.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:a9:aa:5d:b6:b2:a5:fb:84:86:2a:56:34:f6:e2:a2:13:2f 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.iuvco.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:a9:aa:5d:b6:b2:a5:fb:84:86:2a:56:34:f6:e2:a2:13:2fSerial Number (int): 319071033153363149587516712286988894606127
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: b0:10:77:f9:47:35:ab:e3:93:20:46:5a:44:31:6f:95:5e:6e:67:82
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): ee:ef:86:1b:f3:eb:b9:41:f9:6c:35:17:15:44:b7:b1:72:00:21:93
Fingerprint (sha256): 70:4d:95:ed:70:37:02:e8:b9:c3:c0:cd:38:a7:c0:72:fd:d8:42:24:b4:49:f7:b2:c0:ac:89:9f:37:0e:1a:f4
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.iuvco.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.iuvco.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.iuvco.com
Other certificates including the domain name iuvco.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for www.iuvco.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGUzCCBTugAwIBAgISA6mqXbaypfuEhipWNPbiohMvMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEwMTMwMDUzNDBaFw0y MDAxMTEwMDUzNDBaMBgxFjAUBgNVBAMTDXd3dy5pdXZjby5jb20wggIiMA0GCSqG SIb3DQEBAQUAA4ICDwAwggIKAoICAQDFtjptQoeD8EclVgthEl8gqbQICScqpw1z mNgFecfV+tg1Fjr5IxwzwdHi85ikVhvy0I4BVkkJIZbZjh2D18JeDsqmgDUrVGDS +p92/LqNA5VJO+ZvwOLsPTvVH2Q01KZa+x1rrb4lQYa+bIti3Rrt79QNXwfdt0NF AwNl9BQ9IqoqHwD4HdpLIebi+gZ9B3y4dAiCtRf94LGxB/e+TpLDUp1tKweowxrh ukv5YmYETJrEv5V8XsOB/1Av7PTi26jL1JZGOqbuaeoG8wZZvwzvPJze3sg9k2Ow hlCzE/k2asJP2pz6IRy7NondEbPLTEmHIPLIy98gQOdj1tiB1UDoZev2lbLZ930p eqbA/2NglgiswD48vI9GDY3zqfqeIZdWZlui4EfGoa7WA1lwmJf0ZhjR3LVlIO8b FdMuspFG1uzzKju7pq2Z0tDYd/jHbXka5i+BSJh68m8XgUfeyJeradN76jYagfIr wb89NGfi7UKub8Hn1ewfHhJabNBr7vW0bF68SMg+gOOj4za/SB/XZXKuj3fsnL5W AeXE7NC3+KwO3DpYRa+14IDZEqxMBhSSZuQZfpE1i3+VO1mob1xve7BrwnXxbdmD NrrkgfqbNaUGKTffPggtSdf1esZgKNiqAq51FU5MCUI5BhM+dfFVYtI0nFpoersd EkakjJC1sQIDAQABo4ICYzCCAl8wDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQG CCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBSwEHf5 RzWr45MgRlpEMW+VXm5ngjAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86js oTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14 My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14 My5sZXRzZW5jcnlwdC5vcmcvMBgGA1UdEQQRMA+CDXd3dy5pdXZjby5jb20wTAYD VR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYa aHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEFBgorBgEEAdZ5AgQCBIH2BIHz APEAdgCyHgXMi6LNiiBOh2b5K7mKJSBna9r6cOeySVMt74uQXgAAAW3C0jvTAAAE AwBHMEUCIHGKfHbHjd55248NZYVqCWyh3zjumXdQJHVm14UdMUS4AiEAmlCim1LC dAtl+640YU2WdhKQDluX7AtecLmsJEWRswAAdwBvU3asMfAxGdiZAKRRFf93FRwR 2QLBACkGjbIImjfZEwAAAW3C0jwaAAAEAwBIMEYCIQD7h27OlEO6m6FLUmCradvu Q8osJPy/n+cQHa1+kcO6RgIhAOy9YLxFPS2GFJDIPDQa0mnFBzeGOqauvn8AooD+ 8j66MA0GCSqGSIb3DQEBCwUAA4IBAQAO1tdHQWl9Z8G5LDqlhk7zEszi5yTVXThq sKrty755h2+zt4NfQy/4evOZjreo9iUygG28bBSzgU7MIVxswdBiXvtrm4KPRn9F dQlOR3rnR/TeLGdm92LcDk01FrmJ2Z3fMjOe9KonYtZU1+U+Ij49A8fT7SyitYts bbjQM3qGA9qe7nPCNDq3ps48ExfKPXWQUOsqyatF3Fx3rfB4hO9F4LkmzjzAFttX 34Wnosjg0WAdE9f121nkubfBrN28WlIYPyocVzKsLEUoCjYUM1/+JNw+9AN0D1oz F4f7+ljWtDuWqtvHx/itm07MKmWbflyAcgxeLUoDVgn3kGWpFnxJ -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAxbY6bUKHg/BHJVYLYRJf IKm0CAknKqcNc5jYBXnH1frYNRY6+SMcM8HR4vOYpFYb8tCOAVZJCSGW2Y4dg9fC Xg7KpoA1K1Rg0vqfdvy6jQOVSTvmb8Di7D071R9kNNSmWvsda62+JUGGvmyLYt0a 7e/UDV8H3bdDRQMDZfQUPSKqKh8A+B3aSyHm4voGfQd8uHQIgrUX/eCxsQf3vk6S w1KdbSsHqMMa4bpL+WJmBEyaxL+VfF7Dgf9QL+z04tuoy9SWRjqm7mnqBvMGWb8M 7zyc3t7IPZNjsIZQsxP5NmrCT9qc+iEcuzaJ3RGzy0xJhyDyyMvfIEDnY9bYgdVA 6GXr9pWy2fd9KXqmwP9jYJYIrMA+PLyPRg2N86n6niGXVmZbouBHxqGu1gNZcJiX 9GYY0dy1ZSDvGxXTLrKRRtbs8yo7u6atmdLQ2Hf4x215GuYvgUiYevJvF4FH3siX q2nTe+o2GoHyK8G/PTRn4u1Crm/B59XsHx4SWmzQa+71tGxevEjIPoDjo+M2v0gf 12Vyro937Jy+VgHlxOzQt/isDtw6WEWvteCA2RKsTAYUkmbkGX6RNYt/lTtZqG9c b3uwa8J18W3Zgza65IH6mzWlBik33z4ILUnX9XrGYCjYqgKudRVOTAlCOQYTPnXx VWLSNJxaaHq7HRJGpIyQtbECAwEAAQ== -----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 319071033153363149587516712286988894606127 . . . . . . . . [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 2019-10-13 00:53:40 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-11 00:53:40 +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.iuvco.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 806593890447672698101609042663645548942452565566180098471009609857894227997185171253640561462858628688363698307386136750200429856404879932238052058066565070833153186034227402220033358415808352170542353833969261233469225008040978206194576745269043035751955046173232951913014976602750343908446869395672436596323855326369023705742612705592425392968248662914644672873787680890429193518810398504727936773030035643840721286176013952310293240857263059585259452372888136692262559186957526320865514309426271936132669732711810720361222673445924442599570746182534980174347016013645465723040213361202176601280505999458174021397186028903630682500377228303909200643440538301706504583847063901164823910049495485275107932664288090162006711044848699707677329697713446869653956816746762924959390594936101995068318840884601911263222953401125112702267407710412910680902081599234658036483479755105448892754535425091807416065362534515574926266142863609344548654369166650236231620394187035411030209666844557760684119291947967177833209321649622356509812972258933620631433787681962712038329136585728520411014720316236925234002348825348272471354784293186162281908919423898441685445804464476156259954149349332539196424405979371619014029269603013408233601676721 . . . . . . . . . . . . . . . . . . . . [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) b01077f94735abe39320465a44316f955e6e6782 . . . . . . . . . . . . . . . . [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 'www.iuvco.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) 00f1007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016dc2d23bd300000403004730450220718a7c76c78dde79db8f0d65856a096ca1df38ee997750247566d7851d3144b80221009a50a29b52c2740b65fbae34614d967612900e5b97ec0b5e70b9ac244591b3000077006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016dc2d23c1a0000040300483046022100fb876ece9443ba9ba14b5260ab69dbee43ca2c24fcbf9fe7101dad7e91c3ba46022100ecbd60bc453d2d861490c83c341ad269c50737863aa6aebe7f00a280fef23eba . . . . [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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