universitytrader.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:e4:38:cb:9a:a1:30:de:07:ef:58:f7:f8:05:5b:bb:df:27 was issued on by Let's Encrypt.
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We have idenified some issues with this certificate:
- Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)
Certificate Subject
CN=universitytrader.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:e4:38:cb:9a:a1:30:de:07:ef:58:f7:f8:05:5b:bb:df:27Serial Number (int): 338996731393542884295041244618585099984679
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 7a:c7:84:55:65:c2:be:1e:c9:73:38:3d:34:41:30:a8:74:47:e3:5a
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 73:f7:5d:d1:37:57:02:18:b7:ba:a4:e8:4a:6e:7d:88:55:55:53:49
Fingerprint (sha256): ba:9b:b0:e8:95:4e:3d:f9:34:e7:74:d9:41:2d:e3:cb:b3:e2:37:1d:ad:ca:82:0c:e7:0f:98:02:03:96:e9:24
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate universitytrader.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for 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
universitytrader.com
Other certificates including the domain name universitytrader.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for universitytrader.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGXjCCBUagAwIBAgISA+Q4y5qhMN4H71j3+AVbu98nMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA4MDExOTAyNTJaFw0x OTEwMzAxOTAyNTJaMB8xHTAbBgNVBAMTFHVuaXZlcnNpdHl0cmFkZXIuY29tMIIC IjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAsFOfPNiJ8d1l1f3vlXiqHU8I buttq6RWLItxu5pGxBsPmJgs4HFkIfaQ3lLYJBMojQW4gwN2VYudDQa7/BTPhC0+ N5PuJX3HWtWvA7EJSR6+mdyj/wF17DvoliWVSfBUobbIrodOwZEBPiBQ1SKkigHp MK4ALoNJUyuEA25FS2mFfJ7hsD3pVz0ySRw9VipbD7BcRnFd8jyKRKNJoUIaangH cytmQ2Lqj4LLqfI71cha4bMI0YzFqwQKRpxdvFRQIsJTwRy527d/W3FIXqN404f2 NYbVL/DkpxJH/EY+8PhIMVGU7WhtJhcozvbu4qmOHAFQLg0+ReJ1nWOq787kwZKJ jTmPy5zgUvQTP1FtmX49Mz64Va1MLfTWs6JIoSNv2ZV2d/YPLL4x/ul63Js4FTRE ndIpcIGPb+MKenltEEo/i89QVnXcKYWfa29NIgsb1QFPzeXZ8tEjl7WBMfoN35Fa ECBaa9bzbaqe/jjxbWXtxHOYQR4o0pjVn0bGSTyhUbpUl51qcxiQ1qrKUf3mJikC vPHvpSE0hxWu910CRoOLkZviEBTiNFZ8yP3eRtocbyi5d1gEMT82hJTEkhhPXwZp zBE8aBoLly72o3jXs8PDpgt/nUq01+I0nGh3wSFgNc91L/35Rwp7hjVcBaE/DeqC j/Hn8mxFOAOowqPScBsCAwEAAaOCAmcwggJjMA4GA1UdDwEB/wQEAwIFoDAdBgNV HSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4E FgQUeseEVWXCvh7Jczg9NEEwqHRH41owHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3 pkVl7/Oo7KEwbwYIKwYBBQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2Nz cC5pbnQteDMubGV0c2VuY3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2Vy dC5pbnQteDMubGV0c2VuY3J5cHQub3JnLzAfBgNVHREEGDAWghR1bml2ZXJzaXR5 dHJhZGVyLmNvbTBMBgNVHSAERTBDMAgGBmeBDAECATA3BgsrBgEEAYLfEwEBATAo MCYGCCsGAQUFBwIBFhpodHRwOi8vY3BzLmxldHNlbmNyeXB0Lm9yZzCCAQIGCisG AQQB1nkCBAIEgfMEgfAA7gB1AHR+2oMxrTMQkSGcziVPQnDCv/1eQiAIxjc1eeYQ e8xWAAABbE7HL/kAAAQDAEYwRAIgez49l7BQyoJSv/KQpyMC/k78l09hLoGV4u5s JA5JzUkCIBZdAyDMjEBJa5qMn8h42WlkHMV64P5Ho0r6YHBNsdv7AHUAY/Lbzeg7 zCzPC3KEJ1drM6SNYXePvXWmOLHHaFRL2I0AAAFsTscx3AAABAMARjBEAiBrBOfn mKtwrnkgMv6d+gQE93kcseN+i7B8B3ns/zaeIQIgFNENIHt4zTQ7t1/chYjAmje5 SGGhHweEJZflSBbRu4gwDQYJKoZIhvcNAQELBQADggEBACYPmiSYB/qaHQvKUZ6g 7zgt9tiZ+eCkrakk5jXOnVNyraUYF1meC1/J5vSMZDTs2sTqS+AMqXm3QvgegPLh K4nddHpg862ujcTv5SSXrm5x5HUkOLl+X5t1g+vdX1FMhKWbMvAH7ldt/ez9AJLZ jDqdriMu8pAgwbmeH/dGtYhD4SS5BdnVn6sm8EgCTZGPenaAy3uTuLIJ8OiY4DjX /Ohh/PDOF3RtvspkLOPyi0LoMIu3A8Drj1OwWVMWA7jqWJl29ZB+i26VBQ7ngGq2 SvOcY/gJuwJVhbpl7QZTJX6R5K3CzW3hSGIJMyeeZheyZpb9DyZ5UoEPOBWtr0KE QR8= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAsFOfPNiJ8d1l1f3vlXiq HU8Ibuttq6RWLItxu5pGxBsPmJgs4HFkIfaQ3lLYJBMojQW4gwN2VYudDQa7/BTP hC0+N5PuJX3HWtWvA7EJSR6+mdyj/wF17DvoliWVSfBUobbIrodOwZEBPiBQ1SKk igHpMK4ALoNJUyuEA25FS2mFfJ7hsD3pVz0ySRw9VipbD7BcRnFd8jyKRKNJoUIa angHcytmQ2Lqj4LLqfI71cha4bMI0YzFqwQKRpxdvFRQIsJTwRy527d/W3FIXqN4 04f2NYbVL/DkpxJH/EY+8PhIMVGU7WhtJhcozvbu4qmOHAFQLg0+ReJ1nWOq787k wZKJjTmPy5zgUvQTP1FtmX49Mz64Va1MLfTWs6JIoSNv2ZV2d/YPLL4x/ul63Js4 FTREndIpcIGPb+MKenltEEo/i89QVnXcKYWfa29NIgsb1QFPzeXZ8tEjl7WBMfoN 35FaECBaa9bzbaqe/jjxbWXtxHOYQR4o0pjVn0bGSTyhUbpUl51qcxiQ1qrKUf3m JikCvPHvpSE0hxWu910CRoOLkZviEBTiNFZ8yP3eRtocbyi5d1gEMT82hJTEkhhP XwZpzBE8aBoLly72o3jXs8PDpgt/nUq01+I0nGh3wSFgNc91L/35Rwp7hjVcBaE/ DeqCj/Hn8mxFOAOowqPScBsCAwEAAQ== -----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 338996731393542884295041244618585099984679 . . . . . . . . [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 2019-08-01 19:02:52 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-10-30 19:02:52 +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 '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 719349965685444955387753754530384023077465220497408760131809428121714428750438429297766572158644665274552962384990620437718544211504201512599907299882743191800700458350971632574870144446449530925583871585149731469765456626378321601538424161266849605233988964942674063646963693721251959438826753987752459590537688562682404682285074076070387433027292936309986964140274810089669214230628629340791284465844333633961189788568719026322174228379123090118710766435737493947758837667750732452168263230202788264961549090872063387919521883147589417995888473529596145874696072259066931125260263663803228681381737949241083989414767185529901363088495275566349888912819151438331543974010589539326113604885716118535237282105822178951395876009466901506654157202639256365645404636880663287966670651188223842417587603020265971754958989202464338297510998192118092944718390875297337004692132530120509300403976674082889095106225527553135429849906427606491401431944048423364762235210665956524039033168629992174536718896361097944906523504159209589908528791134901193062096545816546321809510283054861110434785963727065521980089025062373171486535118993000958315565827102501541154046954305850913638675954847056569697918186740130390609532049071230319268879036443 . . . . . . . . . . . . . . . . . . . . [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) 7ac7845565c2be1ec973383d344130a87447e35a . . . . . . . . . . . . . . . . [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 (24 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '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 (243 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes) 00ee007500747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016c4ec72ff9000004030046304402207b3e3d97b050ca8252bff290a72302fe4efc974f612e8195e2ee6c240e49cd490220165d0320cc8c40496b9a8c9fc878d969641cc57ae0fe47a34afa60704db1dbfb00750063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016c4ec731dc000004030046304402206b04e7e798ab70ae792032fe9dfa0404f7791cb1e37e8bb07c0779ecff369e21022014d10d207b78cd343bb75fdc8588c09a37b94861a11f07842597e54816d1bb88 . . . . [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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