www.utkj.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:bf:f4:a0:ad:d4:fd:07:3e:03:90:77:10:97:e5:2e:f8:ac 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): 03:bf:f4:a0:ad:d4:fd:07:3e:03:90:77:10:97:e5:2e:f8:acSerial Number (int): 326655955801380411854366374824131569842348
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 52:55:9b:be:81:e3:72:92:e8:f5:3f:dc:69:34:e4:bd:8b:39:78:02
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): a7:dd:08:fc:f7:ec:7b:17:5e:a1:11:b3:61:41:d9:0b:40:80:67:ea
Fingerprint (sha256): 21:54:79:47:a9:63:e6:14:12:c4:4b:b2:5c:e9:cb:72:8d:25:57:a0:42:86:f5:4d:c7:b7:18:56:49:81:51:46
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.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----- MIIGTzCCBTegAwIBAgISA7/0oK3U/Qc+A5B3EJflLvisMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEyMTIxMTEzMDFaFw0y MDAzMTExMTEzMDFaMBcxFTATBgNVBAMTDHd3dy51dGtqLmNvbTCCAiIwDQYJKoZI hvcNAQEBBQADggIPADCCAgoCggIBAOCuIfAavgdLdZKbg3VxL0ig005jLHxFsMJh lvx73Df3G8K7PJhCkMCkbzp0JHlkYmcaZK5gniZRuCyS5aRRelWcfKcrZcbpb4Vw A/MdLo8zEnyQw9+sLVgSjDqVU/6fVIo/ugQWzZjQQTyn0ekzvdXNJbRFqGyFAS90 9zX/ITIELz7uxLlpTdhHPP94RhSdzlanVQ/4sbSriUQ+i/WiouvJvzMXaxLyY3s7 Ab+dxLYxAA/yUVxeye481iIC9SmzPI4Drr8DFnKPSZmh7kQ4/cOhc5LcuxtmWDcY QYfCgZt5J973gCU1/JNXO8xyjucy0QmOBAlCRVYMIXrcTqENZZXuJRevlMssbIB5 EuuEVSBKunmhhZJR6NZESoAksq3BEahBEXOTXKJbFHJvl6s1T7Efru1WW7wFsFj9 os9x+PocboalM+cOAqWkhl16vGnAqqjR5KYiWi6/5GJW3/3Jcyq9+zNfVBv5krZ/ qPvHQ0ODzjv6k1UtoAlbO13JXf22+/naIg57H1AYx7AAqjRotzTZzCk5ky9Uk4/O YrXPnsKQXJt8wtD+kiAN6LavxkL4i99ySgTI6CzTFCOFgDBDx6mc4EbPpadp4STn xQzOWRulprCavgUh2Yx4hIzoJN4850RPHfJmaHCXutNWwXxDTLubNZ6VTLavEYJp OibiW0KlAgMBAAGjggJgMIICXDAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYI KwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFFJVm76B 43KS6PU/3Gk05L2LOXgCMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyh MG8GCCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgz LmxldHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgz LmxldHNlbmNyeXB0Lm9yZy8wFwYDVR0RBBAwDoIMd3d3LnV0a2ouY29tMEwGA1Ud IARFMEMwCAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUHAgEWGmh0 dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIIBAwYKKwYBBAHWeQIEAgSB9ASB8QDv AHUAXqdz+d9WwOe1Nkh90EngMnqRmgyEoRIShBh1loFxRVgAAAFu+gbShgAABAMA RjBEAiAmvPoDhvBVhGgTx/pwXgbi5y2BTtpolK8swM7xDR5q6gIgLMYxcZMEhDBf o9SQaI+h+jAw3qVVy2I4jpOgXjD5z+UAdgCyHgXMi6LNiiBOh2b5K7mKJSBna9r6 cOeySVMt74uQXgAAAW76BtJvAAAEAwBHMEUCICBtv5MhYIco4yIFfIaiPl3KqTul dhl+saniczKLsGlVAiEAo3Va68geYKOseaENj0wMie7mceyS+mONngd2S6UbiSIw DQYJKoZIhvcNAQELBQADggEBAGRtr0V9kJKK6f3pkIkcy8ypxtdvx8q0OmXQdtC0 /K6ZoYB4j45G3BGLFTuDVQjQoGvx0yURn56t89EYJbjVZbuarIWqHOhH/d9IzAU0 YFj7zQeDrY+NlmE4QfYyo3aIipS6fuE2yaOkiLUAJO3LMyBP0zxQWiI0rlYBnljb 0hJVOa5ht5vE2cwojkX5T4QxST5X71j3m33HVqRBCIa94quNAxDdMn4WRHIa4ZFb urNVCvl8JBEZNitH5WW8kUqQIphHhlLJuyfOWrncbUi72YmtA459yvko+7ZguDu7 WAE0Dp36XiEhcGs0tWXFuOqSjZ16XfL8VCtNc6piecoQlGc= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA4K4h8Bq+B0t1kpuDdXEv SKDTTmMsfEWwwmGW/HvcN/cbwrs8mEKQwKRvOnQkeWRiZxpkrmCeJlG4LJLlpFF6 VZx8pytlxulvhXAD8x0ujzMSfJDD36wtWBKMOpVT/p9Uij+6BBbNmNBBPKfR6TO9 1c0ltEWobIUBL3T3Nf8hMgQvPu7EuWlN2Ec8/3hGFJ3OVqdVD/ixtKuJRD6L9aKi 68m/MxdrEvJjezsBv53EtjEAD/JRXF7J7jzWIgL1KbM8jgOuvwMWco9JmaHuRDj9 w6Fzkty7G2ZYNxhBh8KBm3kn3veAJTX8k1c7zHKO5zLRCY4ECUJFVgwhetxOoQ1l le4lF6+UyyxsgHkS64RVIEq6eaGFklHo1kRKgCSyrcERqEERc5NcolsUcm+XqzVP sR+u7VZbvAWwWP2iz3H4+hxuhqUz5w4CpaSGXXq8acCqqNHkpiJaLr/kYlbf/clz Kr37M19UG/mStn+o+8dDQ4POO/qTVS2gCVs7Xcld/bb7+doiDnsfUBjHsACqNGi3 NNnMKTmTL1STj85itc+ewpBcm3zC0P6SIA3otq/GQviL33JKBMjoLNMUI4WAMEPH qZzgRs+lp2nhJOfFDM5ZG6WmsJq+BSHZjHiEjOgk3jznRE8d8mZocJe601bBfENM u5s1npVMtq8Rgmk6JuJbQqUCAwEAAQ== -----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 326655955801380411854366374824131569842348 . . . . . . . . [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 11:13:01 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-11 11:13:01 +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 916615266963302366136624728990038448934871682443068672784588591171575195014539611562220952440394251133741598326321265088796141438286319153500805353868680118966204373980805261336917790448656756714659401612620600914327511798399088512286152503437831974329011524139629925154285743038765249053013433952734373693607040286525105221631266050903442785517299955959878666544472526584394968578851133355073510921194854834976609300533770913704583834338469945593007282236729076213329349122508482917960606797176018857034739713455427797594473620999843179098619774440427470968505782523514296150740285997298832995593011282972931396497119072196799729228376595140180103833553065755075316778876277056480850585787646357665000660327744083082081276468739758119524965945664732864938495864135652805129697701181612527263062044655178805879003239267861474052151198488577735465412470659963123493839456510125108722790878136636206809846459863634192417171580482806304831532952562560521343037133151271212104580686209429303952403522178808337188031390332038849208200606342325762962454737381030865866068530886215071819734672828306853255116595373636577833426707272413117254007745624161210114054249715667218689678257220301008883145160406528745392093688004972233566094836389 . . . . . . . . . . . . . . . . . . . . [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) 52559bbe81e37292e8f53fdc6934e4bd8b397802 . . . . . . . . . . . . . . . . [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 (244 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes) 00ef0075005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016efa06d2860000040300463044022026bcfa0386f055846813c7fa705e06e2e72d814eda6894af2cc0cef10d1e6aea02202cc63171930484305fa3d490688fa1fa3030dea555cb62388e93a05e30f9cfe5007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016efa06d26f00000403004730450220206dbf9321608728e322057c86a23e5dcaa93ba576197eb1a9e273328bb06955022100a3755aebc81e60a3ac79a10d8f4c0c89eee671ec92fa638d9e07764ba51b8922 . . . . [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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