www.universitytrader.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:25:96:46:57:78:56:9a:36:c5:3a:a2:84:e6:0a:69:e6:f5 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.universitytrader.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:25:96:46:57:78:56:9a:36:c5:3a:a2:84:e6:0a:69:e6:f5Serial Number (int): 274127054805607115070360054642803481372405
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 3c:2c:59:19:4c:c4:8d:e7:7b:b4:56:58:dc:ec:8a:99:dd:5a:11:94
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 33:51:b2:bc:e2:da:f1:20:fb:5c:de:6a:56:10:11:1e:ee:25:68:ac
Fingerprint (sha256): 80:60:89:e6:3f:2d:1d:75:a3:01:d3:e1:65:ba:8c:23:f2:9b:be:2f:e7:9b:de:5f:6e:95:2b:d7:66:ab:a7:61
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.universitytrader.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.universitytrader.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.universitytrader.com
Other certificates including the domain name universitytrader.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for www.universitytrader.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGajCCBVKgAwIBAgISAyWWRld4Vpo2xTqihOYKaeb1MA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA3MDEwNTE3NTlaFw0x OTA5MjkwNTE3NTlaMCMxITAfBgNVBAMTGHd3dy51bml2ZXJzaXR5dHJhZGVyLmNv bTCCAiIwDQYJKoZIhvcNAQEBBQADggIPADCCAgoCggIBANEjYSXJj1lJqXPJSJjf kKn8nHo/FD6v3yBBBp+rJfM/SDeChnIKvfzRm60MtGoGAsEpFSaq52yDTxUX6X4M GqPfR/rZY7ql6z0ClasxQzsD+Z7bVd1ZLNxklZ7NjD0aAyPCXXSZVhE1ZtNawsX2 uO6UPHhA8QGEmSEaXRrKvucNvhg0TPHgXB7Vc8CP8V2o+2/viJLMj3W05OZuYD8f cNcQhACZjbKBzXmT4KS63zErp55WPZ3gkv9Rd/26xZgB7X6sYLqDGvn7d7RdWPqb 5WuLd1Abtyq0XKOL9cZlqHyB5lUn+k4Ak0tS+dOzvoD2R3KpjOt36u2QeDfR6558 voyRTvs0P7pvJWGf922yOSx/wH+TTRZrankgN/fx9TPOwSLPw9CKyQPgoXD+KdGf gRF31jJT92x7dBamMjrCOfAb5y42BLMb50USmIre2vRLPyvHPnh2XyzIrENi7H0o vcpvvP+Up5vjBhQFaeqPtaEAbASE+6D0f3UyHki48D8SYoAP+BRUdbxdAwpANOMH Pntzlo1AAA4rEKCakvpZJYl+3pUc9Rx2oOZsQs4SNmEcivqOMCcaA+PL9DLceUtf QaKGWASSTG28VsM4Z2thakl4SayprvfskG2hyIVAU/HTjRhEoKtkgvZAt6nS3xsa Euchl6W/WDT04cPcKf1GRNTlAgMBAAGjggJvMIICazAOBgNVHQ8BAf8EBAMCBaAw HQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYD VR0OBBYEFDwsWRlMxI3ne7RWWNzsipndWhGUMB8GA1UdIwQYMBaAFKhKamMEfd26 5tE5t6ZFZe/zqOyhMG8GCCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDov L29jc3AuaW50LXgzLmxldHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDov L2NlcnQuaW50LXgzLmxldHNlbmNyeXB0Lm9yZy8wIwYDVR0RBBwwGoIYd3d3LnVu aXZlcnNpdHl0cmFkZXIuY29tMEwGA1UdIARFMEMwCAYGZ4EMAQIBMDcGCysGAQQB gt8TAQEBMCgwJgYIKwYBBQUHAgEWGmh0dHA6Ly9jcHMubGV0c2VuY3J5cHQub3Jn MIIBBgYKKwYBBAHWeQIEAgSB9wSB9ADyAHcA4mlLribo6UAJ6IYbtjuD1D7n/nSI +6SPKJMBnd3x2/4AAAFrrC7ZNQAABAMASDBGAiEA8BFeFQ5eeFxQj5dElt2ZHU9W 7wsiishD0RPQKhbsiy8CIQCkf95wy0f/G03hOfxbh/9ivezwmLf2d+KQtM+sCr+P FAB3AGPy283oO8wszwtyhCdXazOkjWF3j711pjixx2hUS9iNAAABa6wu2VgAAAQD AEgwRgIhAJTbAAL2FprcTKchDt37mk+3V0VYXrddSekpQly9yb4QAiEAsMjmc3zO qMJQe1H/MCk96LVutjGcKvB0cxEb+p1v1TIwDQYJKoZIhvcNAQELBQADggEBAAtr vfTJwD2b4KHGhr5IZtS9vJ7DhtFTqnhQitrlmoEjHiDfjWVkr5Lh3rKpWjtGkQBj Bto9pQMKkp2HVu5G9AZ/jk7IHeQQlwQ5XqCWaE6gfZ1jPzZS5cYYfaIIawXXQZDH 0IFMbmb/dFWXC0mnEsrbSlzXdvOtxUr77JESyPlkneMhfspUo++VzUgl8BaDLd86 3E6tSRYxJIbMqVSM3AevjijX+hzWwyJkF6ItK2J+wToWLx4nAdYKukxQZELsh5TR 0JVrxB3mj5AzUVGcrzJMuTBCP4J/WkZLcsOpkJJq3xFzSxWjcl02jHaQyC+TcJl2 6FoUkXwwdAHS8WWwowU= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA0SNhJcmPWUmpc8lImN+Q qfycej8UPq/fIEEGn6sl8z9IN4KGcgq9/NGbrQy0agYCwSkVJqrnbINPFRfpfgwa o99H+tljuqXrPQKVqzFDOwP5nttV3Vks3GSVns2MPRoDI8JddJlWETVm01rCxfa4 7pQ8eEDxAYSZIRpdGsq+5w2+GDRM8eBcHtVzwI/xXaj7b++IksyPdbTk5m5gPx9w 1xCEAJmNsoHNeZPgpLrfMSunnlY9neCS/1F3/brFmAHtfqxguoMa+ft3tF1Y+pvl a4t3UBu3KrRco4v1xmWofIHmVSf6TgCTS1L507O+gPZHcqmM63fq7ZB4N9Hrnny+ jJFO+zQ/um8lYZ/3bbI5LH/Af5NNFmtqeSA39/H1M87BIs/D0IrJA+ChcP4p0Z+B EXfWMlP3bHt0FqYyOsI58BvnLjYEsxvnRRKYit7a9Es/K8c+eHZfLMisQ2LsfSi9 ym+8/5Snm+MGFAVp6o+1oQBsBIT7oPR/dTIeSLjwPxJigA/4FFR1vF0DCkA04wc+ e3OWjUAADisQoJqS+lkliX7elRz1HHag5mxCzhI2YRyK+o4wJxoD48v0Mtx5S19B ooZYBJJMbbxWwzhna2FqSXhJrKmu9+yQbaHIhUBT8dONGESgq2SC9kC3qdLfGxoS 5yGXpb9YNPThw9wp/UZE1OUCAwEAAQ== -----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 274127054805607115070360054642803481372405 . . . . . . . . [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 2019-07-01 05:17:59 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-09-29 05:17:59 +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.universitytrader.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 853209421533761906597636232373785254929853310339172687483056470558502667317537827064396959435789921172995061043214816406214314301069587959403756999000356810947979129880542181854872076742288695940880847597474085945899573417910894441354518720409140994272780325685394735836289246970297388739948646484372311807679707433908954783727534305017552130283091582926170711794483101854865631934228849118995942594493458266575766918104215862295391027434614917309797513385847033853561724497996609673643946478471048205803232091101932468860184516922604652029959138774105237232087075160436247855502512038414761544475867348754758494020616109491292599417946841952324223023149240459848757562283868520258838205154977130245990216080625730377642183902643885374405932668197371533512126938126958823105701629628220368937130267469270411927051164269795758259342160445216653660599455540573769349444189022092260718272792942813977363844520821670549831336535005579914967362452155994393291452426489296564468570916358742693006868933662956353757615636858601405895317466573982862556851952523931496969243156265277080027101526297590725159816364514789327684167765129613541247376478466123987515791044011538884810020476434015646700503639853661044484302658531218704284367770853 . . . . . . . . . . . . . . . . . . . . [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) 3c2c59194cc48de77bb45658dcec8a99dd5a1194 . . . . . . . . . . . . . . . . [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 (28 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.universitytrader.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 (247 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes) 00f2007700e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016bac2ed9350000040300483046022100f0115e150e5e785c508f974496dd991d4f56ef0b228ac843d113d02a16ec8b2f022100a47fde70cb47ff1b4de139fc5b87ff62bdecf098b7f677e290b4cfac0abf8f1400770063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016bac2ed958000004030048304602210094db0002f6169adc4ca7210eddfb9a4fb75745585eb75d49e929425cbdc9be10022100b0c8e6737ccea8c2507b51ff30293de8b56eb6319c2af07473111bfa9d6fd532 . . . . [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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