www.utjk.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 04:3d:78:39:26:56:f1:94:f7:a3:54:84:16:1f:47:a5:b7:3f 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): 04:3d:78:39:26:56:f1:94:f7:a3:54:84:16:1f:47:a5:b7:3fSerial Number (int): 369366172207253312140500618988450511959871
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 2c:e0:b1:c2:5d:ad:cd:27:de:64:f9:38:00:9e:4f:db:55:30:97:eb
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): d3:ca:f7:45:fd:e0:bb:89:c8:6f:11:70:5a:2e:f6:e2:89:0f:38:dc
Fingerprint (sha256): 16:eb:03:4d:48:6b:ee:07:05:6a:5d:ea:68:d8:b0:e3:15:a1:52:f4:7f:d0:89:7b:71:92:6f:b8:52:c5:47:46
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----- MIIGTzCCBTegAwIBAgISBD14OSZW8ZT3o1SEFh9Hpbc/MA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEyMTcyMzAzNTBaFw0y MDAzMTYyMzAzNTBaMBcxFTATBgNVBAMTDHd3dy51dGprLmNvbTCCAiIwDQYJKoZI hvcNAQEBBQADggIPADCCAgoCggIBALRiA6aD9lnmbYChX/FBCbJEQeUepkr4s10P 4HgNf4YsQYd6fsbDgBJWaR9Ls+QJ2uQDw89+vnhOUV7riQzZesAbRxOfIb845jgp zZLjA0pGIsckaxSNQpKVy1mQ4WAiAQ55WIsgP6Es7jnDlLpm8uUHwr+F7gCU9aII 2HzqfBQ4Lx48JkRIlXcrGBZq/PZTsNTKMpEKAFFhP8/WA8OQQHJrtd0PHfqoc9Rq e01j8CZT6ZZ6jIfQqzrUM8LQiP4LFfQdHgB9n/LdJqdyFnFfGpquZtd/stFpAUJD EX89iGnR5uCJiykr27WjjVq45vhWV3IyA4jGDk2i8pYhff6kLBZdoYWDZlObnD7H HPamO92v6mISDE8Lc4Z04c4bWJH7vtLyyfQ9sZMMxITfmFjM21X1LjDyZiDn9u00 YN9BZDvbqi0w923VQe+hLWNLtyDfc1kuPJ7C6fdTNDbrMSe/hzweNh2ObU2a3gJn sLvDC2a8UfxGixP01H5v/v0WTcI3PfzgyDxBoPE5G8Je6lhfAXiPw6wVIRVKxrCB 1nkC5RqDJSzyOm9VonepshoFuwELH3KvLxTEEn4tKgxCiSwIPnVB0sYq5czXjIdk infpb7OAs7v9dbRqT41VcIwlpYhOy3cVQ9NBIDm+nck1npdI4Vv8zQwuXuiefuwJ XdO4mCgxAgMBAAGjggJgMIICXDAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYI KwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFCzgscJd rc0n3mT5OACeT9tVMJfrMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyh MG8GCCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgz LmxldHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgz LmxldHNlbmNyeXB0Lm9yZy8wFwYDVR0RBBAwDoIMd3d3LnV0amsuY29tMEwGA1Ud IARFMEMwCAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUHAgEWGmh0 dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIIBAwYKKwYBBAHWeQIEAgSB9ASB8QDv AHYA8JWkWfIA0YJAEC0vk4iOrUv+HUfjmeHQNKawqKqOsnMAAAFvFlFmXgAABAMA RzBFAiEAmwAKXCQkDmDHfSYZuyPPjMpYxl0uI04HhnL5MImYeBYCIFw5tEI5L7wZ dW9O0oefXM6WMS5wyUUfMNH2EDdEAKbOAHUAB7dcG+V9aP/xsMYdIxXHuuZXfFeU t2ruvGE6GmnTohwAAAFvFlFmgwAABAMARjBEAiBEYKRlUQ3j+RJWSXDNMgh7Ll7b xR8G3w2Qf5NQYP3fuQIgBznvtDrAtUamX3xwgtWENpCR85vVKoTWpEdJZu53pNww DQYJKoZIhvcNAQELBQADggEBAHioBYnMrHjxyGEtyQj5uFL4xzwoPDpKGh/gj5jp zxKQPsz6HqlnDR92AIgC8r31Btky8Fp0XvRFNIZNpTRklPoCHokxAM7g2CK/ccJH 2SKzzTfS9e/THc7eQcRc+vRHBNqOoPctk7FKx+knCV2f3qd/WvxmhlXNvunzsSSc vvVDsVBZwwPl5wDb5nFknzJnECRtdrRcYXaYJi6NkCkHm1FovU7ITgxNcI6hUOSq 9l3RRrlpl/EUO1K1oO+XnoZzwMX9KVrxPDMQu4+Q+ydZ7PPwc1+5v0N+lpuXT9WM T+HtZ7yReNqQ86XSRaqRuLSg6JxmvgmcAYXkFCmV3teuevo= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAtGIDpoP2WeZtgKFf8UEJ skRB5R6mSvizXQ/geA1/hixBh3p+xsOAElZpH0uz5Ana5APDz36+eE5RXuuJDNl6 wBtHE58hvzjmOCnNkuMDSkYixyRrFI1CkpXLWZDhYCIBDnlYiyA/oSzuOcOUumby 5QfCv4XuAJT1ogjYfOp8FDgvHjwmREiVdysYFmr89lOw1MoykQoAUWE/z9YDw5BA cmu13Q8d+qhz1Gp7TWPwJlPplnqMh9CrOtQzwtCI/gsV9B0eAH2f8t0mp3IWcV8a mq5m13+y0WkBQkMRfz2IadHm4ImLKSvbtaONWrjm+FZXcjIDiMYOTaLyliF9/qQs Fl2hhYNmU5ucPscc9qY73a/qYhIMTwtzhnThzhtYkfu+0vLJ9D2xkwzEhN+YWMzb VfUuMPJmIOf27TRg30FkO9uqLTD3bdVB76EtY0u3IN9zWS48nsLp91M0NusxJ7+H PB42HY5tTZreAmewu8MLZrxR/EaLE/TUfm/+/RZNwjc9/ODIPEGg8Tkbwl7qWF8B eI/DrBUhFUrGsIHWeQLlGoMlLPI6b1Wid6myGgW7AQsfcq8vFMQSfi0qDEKJLAg+ dUHSxirlzNeMh2SKd+lvs4Czu/11tGpPjVVwjCWliE7LdxVD00EgOb6dyTWel0jh W/zNDC5e6J5+7Ald07iYKDECAwEAAQ== -----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 369366172207253312140500618988450511959871 . . . . . . . . [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 2019-12-17 23:03:50 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-16 23:03:50 +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 735897898230555284735060897825859662714840303046773185140498083436209880123257235655309583881363490474462486238049761659668315347887242198214996129324428094410959428975216672316478286972917615139296379451073992005671241615382946323697125735991757843728035407627265144953125317785871936727371070395293149225130851989419718372587058919433601078673139534636344404312880558438060405294301284545333903543400289829618382343388701713538352944595091942950291110007479285664576713253351283977356492656720468219362765514931920265016441140857988972910139756858591735197621195404703758283558394920629802691944461724501950896539730984669529062310104392435637460560986556335449318916976403441340182771677054958543003890804956830204719306197785678669036977782781620771667922048475136905210865342000267041595749057516592887031619508464283669112455397756340608597652800272397578453627365423435755523383553845576743685196121197146633563202865689634030661766391828048876677316498201661202543202295591776428356546788019633929741722755088510521137555846001693630088665705394258912750850364773519934437086025824710785697573907113935166236657339265096983952965021455129554851700869544838624177804994737804596339214188257906932257515002457608501746793457713 . . . . . . . . . . . . . . . . . . . . [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) 2ce0b1c25dadcd27de64f938009e4fdb553097eb . . . . . . . . . . . . . . . . [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) 00ef007600f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016f1651665e00000403004730450221009b000a5c24240e60c77d2619bb23cf8cca58c65d2e234e078672f9308998781602205c39b442392fbc19756f4ed2879f5cce96312e70c9451f30d1f610374400a6ce00750007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016f16516683000004030046304402204460a465510de3f912564970cd32087b2e5edbc51f06df0d907f935060fddfb902200739efb43ac0b546a65f7c7082d584369091f39bd52a84d6a4474966ee77a4dc . . . . [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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