www.utjk.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:51:ce:53:5b:82:1e:ce:76:6b:89:d5:66:21:4b:c8:c2:87 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.utjk.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:51:ce:53:5b:82:1e:ce:76:6b:89:d5:66:21:4b:c8:c2:87Serial Number (int): 289173983299656175748309225978568085389959
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 1f:84:c7:0c:bb:f1:61:69:12:e0:59:86:e7:58:6f:40:00:a3:72:ad
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 00:31:b8:aa:00:7b:1d:68:01:f1:95:1f:b3:cf:b3:1c:ab:9d:bd:38
Fingerprint (sha256): 99:52:88:23:aa:c3:fe:c5:d5:5e:17:ef:d4:83:fc:96:88:67:3e:5c:1d:1f:f1:55:4c:10:ca:74:34:b9:4b:69
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.utjk.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.utjk.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.utjk.com
Other certificates including the domain name utjk.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for www.utjk.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGTzCCBTegAwIBAgISA1HOU1uCHs52a4nVZiFLyMKHMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEwMTMwNjA5MzRaFw0y MDAxMTEwNjA5MzRaMBcxFTATBgNVBAMTDHd3dy51dGprLmNvbTCCAiIwDQYJKoZI hvcNAQEBBQADggIPADCCAgoCggIBAMbn/6+lK0IGjyyLIohFq0p5yq1worCDWG4/ ivrLoavfP3tDmFZOB+c8qH0hsXMpQFfDHCJRKhPPF1czirFwqLCuwMekX245OcWa MRM9r+XMhYS6n7pLpiCjoBaiIKBrhLjBnVJ1xiNxpWp6oth+7X13I+gGxi7wqCAY pGBx1DEfZlC26+z/RO5G0d8yfjmEcmo9Lsb3Ci+s/SoBIjXMpJSyg+v7SN2bwegV gaMzSz2pJ1sRe1jDjAUT7wOO/q2oED+Y6myIg7v8PY3S6ReDneuevr3LI5Ti4/Ac opVADpH07+4M2gLDmGa9vz+OU842fHDWpVsfNENYY/Xl1oTgcu9JH1JcJAwaCJ2C nVkRFXT92iV7mJHqQFSYjOey6GDUW/Ro1yhI2ZLuVrYU4goWNrTyMQJTQNPOpxCe QQTA3t/+ex/xPO+2DZDdRWwWDGiIKt0pOlXQ+Tx8Fsc7MCKccYkOgbkKYfFEiMVQ K/iAfgFXkm+2Jquh0DO/OD9YDmb69bQKO8akrnqW7Ft4qW4YOVqUklJxXsgxMuJW mEzepJqkDKR9dnYuGpXVFiWMG+aznDydrnRIcMrU7h4hekfKEbemxVYcdtjPlFT3 u/Jj0SbrGY8j2b2wCQFBCPSRphSYSjnXw8JH9/ujOghs4L5ljlCGSkglpliq3V8g NBg0OwS5AgMBAAGjggJgMIICXDAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYI KwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFB+Exwy7 8WFpEuBZhudYb0AAo3KtMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyh MG8GCCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgz LmxldHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgz LmxldHNlbmNyeXB0Lm9yZy8wFwYDVR0RBBAwDoIMd3d3LnV0amsuY29tMEwGA1Ud IARFMEMwCAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUHAgEWGmh0 dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIIBAwYKKwYBBAHWeQIEAgSB9ASB8QDv AHYAXqdz+d9WwOe1Nkh90EngMnqRmgyEoRIShBh1loFxRVgAAAFtw/NwuAAABAMA RzBFAiATK8DUSIgZ0qK+3b0Wqw3amQkT85C/jTR/hEZ+LYcVegIhAP6zNH45XNYS opUGihRdF8I5Vaxd+X3dEYT3JgUGx/DbAHUAKTxRllTIOWW6qlD8WAfUt2+/WHop ctykwwz05UVH9HgAAAFtw/NwlwAABAMARjBEAiBi7LJX+zIIEruRTu8UjDN5iqeg 2tGSDXttGvgOh0PlggIgOhsEgQOcsXSfpqvGpxfL6U/qjSjBRtdmVWCKxfBoMQ4w DQYJKoZIhvcNAQELBQADggEBAARSb44xQ9UohBVRy3HFNKZe7RTG1dkCy3j6igbP ywYtYgUdCGw9HjctvX13fx6JtX8atPN/pLIaRGBhqd70MlxvRpBToBk8TAtSQJu/ RCjf3uVCAo2eu0K6Vm37Q7TW5Xl42GF1f405FCCGI2EcwTQk1NEocbkX2BgzMWdh qKfOKioI/V9H+zkkRsLEX/s7PlQFrORfjN+V0j0h3/8T1c/syBzOSmw0OsEErsvH cZkL56Lpd76SejIkEE9TxgFN85RZY67Cni/HJ8kP4YfqU1hSlXL94QCcIag4o7al P9k3H4SV/+gDqp0TOIUCAg/M4xg4mM76ynyossGOWHjyLIk= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAxuf/r6UrQgaPLIsiiEWr SnnKrXCisINYbj+K+suhq98/e0OYVk4H5zyofSGxcylAV8McIlEqE88XVzOKsXCo sK7Ax6Rfbjk5xZoxEz2v5cyFhLqfukumIKOgFqIgoGuEuMGdUnXGI3Glanqi2H7t fXcj6AbGLvCoIBikYHHUMR9mULbr7P9E7kbR3zJ+OYRyaj0uxvcKL6z9KgEiNcyk lLKD6/tI3ZvB6BWBozNLPaknWxF7WMOMBRPvA47+ragQP5jqbIiDu/w9jdLpF4Od 656+vcsjlOLj8ByilUAOkfTv7gzaAsOYZr2/P45TzjZ8cNalWx80Q1hj9eXWhOBy 70kfUlwkDBoInYKdWREVdP3aJXuYkepAVJiM57LoYNRb9GjXKEjZku5WthTiChY2 tPIxAlNA086nEJ5BBMDe3/57H/E877YNkN1FbBYMaIgq3Sk6VdD5PHwWxzswIpxx iQ6BuQph8USIxVAr+IB+AVeSb7Ymq6HQM784P1gOZvr1tAo7xqSuepbsW3ipbhg5 WpSSUnFeyDEy4laYTN6kmqQMpH12di4aldUWJYwb5rOcPJ2udEhwytTuHiF6R8oR t6bFVhx22M+UVPe78mPRJusZjyPZvbAJAUEI9JGmFJhKOdfDwkf3+6M6CGzgvmWO UIZKSCWmWKrdXyA0GDQ7BLkCAwEAAQ== -----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 289173983299656175748309225978568085389959 . . . . . . . . [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 06:09:34 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-11 06:09:34 +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.utjk.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 811466683365092227977602134604901751964562420277937874624458980896736522738361105740101310260624969238838911054431843510807219612663048783828188588034114104119899840423943437210911978105468421683279370352820236569402095278801540946067872128497137400802983801965457469096463556797739240289561545200065942970221569357824991700198112834362830248499361136852084126880584771307990523538617414335244742750474680729748609758462869230853497562534877917426258654726324439869643675859524307868584317368797211803122553890644154664187708582616861582551504827410689441775253475896675527629480855763395393841369785340086117843673003571255812657958469793781554634556827165143824290071591469153004108782498456789255800213696928235619209605352789216442546599423802603651315522895973132015264664329013857772380843753389058700288208861472117810939258591966122395436908761469716136108253542141507011893847707475007719044657075197015638119773989427953237037516243570263450399095798265369211248619829499259752213855375715391327573122894870456759625447414363111955959710802934611771605177714411376241505904608795324796700900109366990590096681259628527003586517113123997352061602252713257228244839982854315904575715686541798376717447516769639736606015030457 . . . . . . . . . . . . . . . . . . . . [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) 1f84c70cbbf1616912e05986e7586f4000a372ad . . . . . . . . . . . . . . . . [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.utjk.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 (244 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes) 00ef0076005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016dc3f370b800000403004730450220132bc0d4488819d2a2beddbd16ab0dda990913f390bf8d347f84467e2d87157a022100feb3347e395cd612a295068a145d17c23955ac5df97ddd1184f7260506c7f0db007500293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016dc3f370970000040300463044022062ecb257fb320812bb914eef148c33798aa7a0dad1920d7b6d1af80e8743e58202203a1b0481039cb1749fa6abc6a717cbe94fea8d28c146d76655608ac5f068310e . . . . [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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