www.utkj.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 04:51:1e:c7:f6:1d:d0:7f:24:3e:6c:3b:c1:cc:4f:52:b3:80 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.utkj.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:51:1e:c7:f6:1d:d0:7f:24:3e:6c:3b:c1:cc:4f:52:b3:80Serial Number (int): 376052930546420303831917344462258522207104
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 9b:ee:d9:d7:70:dc:0a:28:f4:ca:aa:5f:3d:b1:9d:79:76:59:0b:93
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 07:55:b8:84:ea:49:b5:3c:92:d2:79:d8:b0:83:ea:28:6d:9c:d0:f1
Fingerprint (sha256): 1c:dd:10:04:76:31:f7:f8:22:8d:fa:92:71:1b:ae:57:c2:2c:a3:40:97:2d:63:89:75:03:e4:7e:62:e7:55:bc
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.utkj.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.utkj.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.utkj.com
Other certificates including the domain name utkj.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for www.utkj.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGUTCCBTmgAwIBAgISBFEex/Yd0H8kPmw7wcxPUrOAMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAyMTkyMTI0NTRaFw0y MDA1MTkyMTI0NTRaMBcxFTATBgNVBAMTDHd3dy51dGtqLmNvbTCCAiIwDQYJKoZI hvcNAQEBBQADggIPADCCAgoCggIBAM8B/OdM94bKaeFDsoKisKTQ6ryHNDRCFOec T6qOIb4XMfHGXzhYH74sO2p1IH4j25VSA4OjXxBRMetS9OxIe0hZnO3RGsWLTq8n Bpr7kGb+krGa+OrVR5KJZuf9LBF5yvDSboFcW0mI0mtYjArP5bNu+4y2vWAB4kXV BOWRKVOsuNFqRWAmA5BXLn0O9bZoedRhc0i2yUhsI93fDeo59wH8aOBZCBmTxEd3 Fch/6mA9D3CFzv345rFM49nkwo4epsgiB6l/RecYl+iLqB1YjfTxAA6uZFhudvFD gK+AlHhDsd3LI6zPO8TyN2YIpR3vzE0qSVGkHhndUGzlx4E8GcQUrgJrUe7y6eXL c63vVlr+hkDRi8ivMs6xMb64xFnmK0s7sbewVPRXFf2nChjN6aAJ0scIgpCcuJy3 9uHs6FcXf4pyVEbm9STae3L9uuQWtkpppjl7mKYIFdNn+4RXwvwCvqrfexlYCdVL 5COZo2u92BE/pxj89Jh8NPiE52taP870ADQQupM96yy4tQXV0ZmCz2aaADmErl5n 9L9/OIuyE5V6fVC1Hx8fmNSw7CInjUXUHg3xKdeHe5XAIpayIDxfzgXH/YyXvhzZ YV/OSS8HDel02k769/JmhszBLYJPWsqXEgkTjlCT80LU9y7MIp/QL2Rzf7ZonFlX RegOfajrAgMBAAGjggJiMIICXjAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYI KwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFJvu2ddw 3Aoo9MqqXz2xnXl2WQuTMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyh MG8GCCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgz LmxldHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgz LmxldHNlbmNyeXB0Lm9yZy8wFwYDVR0RBBAwDoIMd3d3LnV0a2ouY29tMEwGA1Ud IARFMEMwCAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUHAgEWGmh0 dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIIBBQYKKwYBBAHWeQIEAgSB9gSB8wDx AHcA5xLysDd+GmL7jskMYYTx6ns3y1YdESZb8+DzS/JBVG4AAAFwX43RoQAABAMA SDBGAiEA+RaNIS/VmrPoPGqxl++TqWvDr7cU4FRFnmKYydG7fYUCIQDOy+FB+eZb HqP8ZL1OBh138A3zEebbwgvNyQcYIfqMwAB2AAe3XBvlfWj/8bDGHSMVx7rmV3xX lLdq7rxhOhpp06IcAAABcF+N0c8AAAQDAEcwRQIgegPLFAJofcanQ1q9L+lN8m/m 3MMHMOfBSLJ9QBmX9moCIQDE1P1HmtgEJaSLC8rxhCgsmT8BWBZJI7+OlVK4v7BE DzANBgkqhkiG9w0BAQsFAAOCAQEANARl8qjwP5U8cE+4XTLQb1xABDp2O1zFUGlT xZWMPBK2fIh/pEcKMKkXE3Uo0gdzXozsgx2233RQGNAINMC7RKhgvHPM/40vhAk5 b9nbym60yFJU4bcuW1R6Y1XbnR+YG6ZHd46RxHSR1GIfWATSpC3NJOlqLAaFrKz5 EZ3qpU9iOjmItfbuILF7ao4Obr0naBstDy6c0orKJpROg6TX6mU8ccgqvxzEmUGt 2HabD9iFTZJoyQuFbqQgipibc6El/zmMiuybXu6GMtGxvPN2kCWFmLstg5EuDvbx ZHyS31vrSYIIzP38/MpeG4DAHTsY+GpD55wkABc8jnryn5ijqA== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAzwH850z3hspp4UOygqKw pNDqvIc0NEIU55xPqo4hvhcx8cZfOFgfviw7anUgfiPblVIDg6NfEFEx61L07Eh7 SFmc7dEaxYtOrycGmvuQZv6SsZr46tVHkolm5/0sEXnK8NJugVxbSYjSa1iMCs/l s277jLa9YAHiRdUE5ZEpU6y40WpFYCYDkFcufQ71tmh51GFzSLbJSGwj3d8N6jn3 Afxo4FkIGZPER3cVyH/qYD0PcIXO/fjmsUzj2eTCjh6myCIHqX9F5xiX6IuoHViN 9PEADq5kWG528UOAr4CUeEOx3csjrM87xPI3ZgilHe/MTSpJUaQeGd1QbOXHgTwZ xBSuAmtR7vLp5ctzre9WWv6GQNGLyK8yzrExvrjEWeYrSzuxt7BU9FcV/acKGM3p oAnSxwiCkJy4nLf24ezoVxd/inJURub1JNp7cv265Ba2SmmmOXuYpggV02f7hFfC /AK+qt97GVgJ1UvkI5mja73YET+nGPz0mHw0+ITna1o/zvQANBC6kz3rLLi1BdXR mYLPZpoAOYSuXmf0v384i7ITlXp9ULUfHx+Y1LDsIieNRdQeDfEp14d7lcAilrIg PF/OBcf9jJe+HNlhX85JLwcN6XTaTvr38maGzMEtgk9aypcSCROOUJPzQtT3Lswi n9AvZHN/tmicWVdF6A59qOsCAwEAAQ== -----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 376052930546420303831917344462258522207104 . . . . . . . . [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 2020-02-19 21:24:54 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-19 21:24:54 +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 'www.utkj.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 844518001542127706619306031562287477751530831331804146741101805236946868795046673468218973773130936789125660122088901093410910026497064342885938020820988594277718477527072903297175848491654966189230245777407979701785179904733052309791598464046412134279559846365593295607871180856562433849123385302804091404822119005028517341741927196783786742800989170925645332855658212845500999176057830026013647297293337902552551330655289501220785982983063167483321932407457612178579797791417170059691167608147900049425340249379411266269797046539078534159453574775041958473726122189897561709967087130698212718957009709049825979338142139983808523906559771851944505348034791009154381045036349544367406467714570313878725719446856356191597575985596641515980795306487225011985116183895016432307471346122583930936513944088628963069338796487717380299026253289666042216456654932176026701379767042280138400193093756425783563788482153253300423288842637507241743752622057145429376340988122505842939124015468730003845378792248868036464947207096365853343026734742048111419264480959704204985331455911690563239099142305828784662168235368156716331337862459508657573443347560784957700864578614131129798249356849110182394089954746071503188043887337887483472669157611 . . . . . . . . . . . . . . . . . . . . [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) 9beed9d770dc0a28f4caaa5f3db19d7976590b93 . . . . . . . . . . . . . . . . [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 (16 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.utkj.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) 00f1007700e712f2b0377e1a62fb8ec90c6184f1ea7b37cb561d11265bf3e0f34bf241546e000001705f8dd1a10000040300483046022100f9168d212fd59ab3e83c6ab197ef93a96bc3afb714e054459e6298c9d1bb7d85022100cecbe141f9e65b1ea3fc64bd4e061d77f00df311e6dbc20bcdc9071821fa8cc000760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c000001705f8dd1cf000004030047304502207a03cb1402687dc6a7435abd2fe94df26fe6dcc30730e7c148b27d401997f66a022100c4d4fd479ad80425a48b0bcaf184282c993f0158164923bf8e9552b8bfb0440f . . . . [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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