utkj.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:f6:f3:72:fb:c2:ee:7f:38:6e:f3:30:c4:b5:62:2a:62:3d 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=utkj.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:f6:f3:72:fb:c2:ee:7f:38:6e:f3:30:c4:b5:62:2a:62:3dSerial Number (int): 345369919488978094756079447227453502284349
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: c2:84:81:9b:38:a8:99:6b:34:73:cd:be:6a:80:39:91:5e:be:e0:75
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 4b:fe:b7:cc:78:67:f0:c4:02:8a:90:e1:bf:b7:ab:7e:47:2b:b5:19
Fingerprint (sha256): 2e:e7:62:0a:e4:dd:53:08:e2:45:20:78:79:07:79:81:3e:c7:20:21:7d:96:03:2a:a1:bb:f3:09:f1:a5:c7:64
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate utkj.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for 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
utkj.com
Other certificates including the domain name utkj.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for utkj.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGSTCCBTGgAwIBAgISA/bzcvvC7n84bvMwxLViKmI9MA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEyMTIwOTA1NDZaFw0y MDAzMTEwOTA1NDZaMBMxETAPBgNVBAMTCHV0a2ouY29tMIICIjANBgkqhkiG9w0B AQEFAAOCAg8AMIICCgKCAgEAwA/gzJayKGo3dpqk2cBBQOBbwtP/Zvi0G9dJyF3u tG+DPiXuMCVMcz1RL6eVBrzg+OkVTEPAGkgh+fB13/C7SY+zzvgSdGWf8lhIKpas +1DkRTezDLzlA1O5jTP+zog17ExKnSgKNAGCKr/9JRcSnByGoyf3Sn7zMDdiJm1A r1R43DLApN5OiXE0dNbw2C/PqjxFikCw3XxKeMo12WAOjw9Wy9/OZJmTm0HbyXaq 3FbrAr3/FukLB3PqNyDR7kzc3IvXRIhqhcmrMZ2hZwnBbkJ8RIEwUCTgsMOJq6lS tF4zgWOZA/Po39Uggqon2xEtx0ltBC1yFKku3gI9N2EIh36H2glMm1oMo55fjnlj CUJA5OjdDmLTehPk1A6qSPK4yUwjD9rZthsWw7iJ9OnzLRWbmFFARD5l1GyTmDhd IGKUxjdD3DYRWKtP2txKosjWrh6vuUJV+9hETVYSNl9G593pqmg2lyPWu2ouxZAt g/BI95y5Yx69P9TVqz9wShvt+UmBtXaVMTk1rzCYE7UHz0jSRvNi1YLFo7gsHLVM ibBvWdyAyHKr3ucv7K+SIQ6MipABgCYtA/YzqRwXU938xLeJTWnhtuaIYjm58uWw EMwtgfk2xAiRlObqMSz60QpHlHYL4XjnSYeylWYIEgJvu+y+qku6tk7nRPzgPVf2 g6kCAwEAAaOCAl4wggJaMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAUBggrBgEF BQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQUwoSBmziomWs0 c82+aoA5kV6+4HUwHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo7KEwbwYI KwYBBQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5pbnQteDMubGV0 c2VuY3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5pbnQteDMubGV0 c2VuY3J5cHQub3JnLzATBgNVHREEDDAKggh1dGtqLmNvbTBMBgNVHSAERTBDMAgG BmeBDAECATA3BgsrBgEEAYLfEwEBATAoMCYGCCsGAQUFBwIBFhpodHRwOi8vY3Bz LmxldHNlbmNyeXB0Lm9yZzCCAQUGCisGAQQB1nkCBAIEgfYEgfMA8QB2AF6nc/nf VsDntTZIfdBJ4DJ6kZoMhKESEoQYdZaBcUVYAAABbvmSUmgAAAQDAEcwRQIhALXi dC1P5AbySSJoNZqNUJ8EP8SVE6c8n5N/6gNrMTAmAiAhXxVE4Lr/a9hH2AJjkYnn Jjc0+7oo/s4rNoA7fVxSxgB3ALIeBcyLos2KIE6HZvkruYolIGdr2vpw57JJUy3v i5BeAAABbvmSVGMAAAQDAEgwRgIhAMYfa025rUZ6tUdvFSVGHojnyT2hv/e2BW9C ZtKmIbzOAiEA5bl+40pEOcvjsxD810G886gq9ap4L+Typ/+kboQji+0wDQYJKoZI hvcNAQELBQADggEBABbNgbbZAArNvWVlVMLP69kTYeN2gV9Vnu/mj90LtOWcFfzn SVLy+fJYHXKG0OP9Wq+LuMMF+tjtb4xKaEUT8jQ8Sm0XSSzDtrvlYcXesC+Vm+6g IOLJqVNdniF8ClZxNY1vDlJQhS7N7ArfWDtTxdsXNb3jDPdx95peq5Y0n3ydSshc vWXne9AZcnzLrVQmsL8jstjlfYtu/YFrotliD69KmVRSTqExKn2uw2vQtfe6AsL6 C8ojkWjEptxdivt2saMRUKZGHP0aDwCdWWbCoc1UmUzabFt3KdhWNyNw//6VGiUa hjt6rZqaRaTVOFyRBhIB6dvT1/8W7OZvNIQyrCk= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAwA/gzJayKGo3dpqk2cBB QOBbwtP/Zvi0G9dJyF3utG+DPiXuMCVMcz1RL6eVBrzg+OkVTEPAGkgh+fB13/C7 SY+zzvgSdGWf8lhIKpas+1DkRTezDLzlA1O5jTP+zog17ExKnSgKNAGCKr/9JRcS nByGoyf3Sn7zMDdiJm1Ar1R43DLApN5OiXE0dNbw2C/PqjxFikCw3XxKeMo12WAO jw9Wy9/OZJmTm0HbyXaq3FbrAr3/FukLB3PqNyDR7kzc3IvXRIhqhcmrMZ2hZwnB bkJ8RIEwUCTgsMOJq6lStF4zgWOZA/Po39Uggqon2xEtx0ltBC1yFKku3gI9N2EI h36H2glMm1oMo55fjnljCUJA5OjdDmLTehPk1A6qSPK4yUwjD9rZthsWw7iJ9Onz LRWbmFFARD5l1GyTmDhdIGKUxjdD3DYRWKtP2txKosjWrh6vuUJV+9hETVYSNl9G 593pqmg2lyPWu2ouxZAtg/BI95y5Yx69P9TVqz9wShvt+UmBtXaVMTk1rzCYE7UH z0jSRvNi1YLFo7gsHLVMibBvWdyAyHKr3ucv7K+SIQ6MipABgCYtA/YzqRwXU938 xLeJTWnhtuaIYjm58uWwEMwtgfk2xAiRlObqMSz60QpHlHYL4XjnSYeylWYIEgJv u+y+qku6tk7nRPzgPVf2g6kCAwEAAQ== -----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 345369919488978094756079447227453502284349 . . . . . . . . [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 2019-12-12 09:05:46 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-11 09:05:46 +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 '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 783544696549361551525351582831255783139193086287644154811597598709696217970879294146484765326649987632018315769857396268441417131854375553848745126857240776389684115357235187234241433723713597394566925449195814387021635323461212553060940165513986691187781462009166123157969581279559821358902035990561552336184396782385355572888163079983704397905992536900343019045747250197428317006021601287115782769419447109492320390565346341432934908623213857555187251295063363592791724533719596487249215359284264701768470142229059838571559550663424349391655393404941712336965233994609413982589443227407138359210846994218847865464057231974548423151368586618691045024111392004637955830971437862917167697564041771346760105351117837232256558089938028439613390847851835884751570629344604565969058735372925259393962447826455459044158928963795413211475339750384774597772286797882408787658313660977141444018572936219935479502240782720364150965964653275420694971352039515704154033705075207177326830502585804450632699833998000013257777144026727592610467906558521862786866905954229607906979437008529319653763548822174426910321569306551024005663971654170153547618971964036051582291666307862142426347258522921604001306919213838872075997368184292075278205092777 . . . . . . . . . . . . . . . . . . . . [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) c284819b38a8996b3473cdbe6a8039915ebee075 . . . . . . . . . . . . . . . . [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 (12 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '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) 00f10076005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016ef99252680000040300473045022100b5e2742d4fe406f2492268359a8d509f043fc49513a73c9f937fea036b3130260220215f1544e0baff6bd847d802639189e7263734fbba28fece2b36803b7d5c52c6007700b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016ef99254630000040300483046022100c61f6b4db9ad467ab5476f1525461e88e7c93da1bff7b6056f4266d2a621bcce022100e5b97ee34a4439cbe3b310fcd741bcf3a82af5aa782fe4f2a7ffa46e84238bed . . . . [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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