universitytrader.com

Issued by R3

About this certificate

This digital certificate with serial number 04:56:da:89:ed:a7:8d:5c:2b:d0:b9:41:4a:39:94:d3:62:66 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:
  • DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
  • Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
  • Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)

Certificate Subject

CN=universitytrader.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:56:da:89:ed:a7:8d:5c:2b:d0:b9:41:4a:39:94:d3:62:66
Serial Number (int): 378003915150198353395824232483703598834278
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 81:b0:25:a5:1f:97:63:54:04:f2:5c:82:6e:d1:e4:83:de:0c:36:47
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): da:ec:74:39:79:72:39:2f:05:22:34:55:b1:f5:87:25:24:5f:73:8a
Fingerprint (sha256): 99:c8:66:86:be:c3:25:49:52:42:91:be:2a:c0:d2:fa:0b:7b:c4:b5:bc:d5:55:e5:d5:1f:52:03:ce:01:34:f3

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.org

Check 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)
www.universitytrader.com
poisonivypreneur.com
wildernesswalkers.com
www.universitytrader.com
www.universitytrader.com
universitytrader.com
www.universitytrader.com
universitytrader.com
universitytrader.com
universitytrader.com
universitytrader.com
www.universitytrader.com
universitytrader.com

Certificate

The complete raw certificate details for universitytrader.com in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIF8zCCBNugAwIBAgISBFbaie2njVwr0LlBSjmU02JmMA0GCSqGSIb3DQEBCwUA
MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD
EwJSMzAeFw0yNDAzMjkxMzI3MTFaFw0yNDA2MjcxMzI3MTBaMB8xHTAbBgNVBAMT
FHVuaXZlcnNpdHl0cmFkZXIuY29tMIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIIC
CgKCAgEAuFPvY5jARIgUvGfuzeuHkBlFP1RFn3ozAliSvLgTxidrBjfFE1xZrgb6
3x4+nw0puL+IspMUCnv8FSdXxB1ScXgfOUD3AoldDHNAf0v9YZmHfNPQDUDIEAM0
YEaGKvUKGRDpHPensVpF3GmC6gOE95Nc0Z+QANIeqejrvJmIuKXbEQQ8VH2anXU9
44xrUCuvlJxMfQMQhD7QmP2Sllk/Ka5l/bvJSxKqj+iDnGXBDaF6VLNRTFLk9Bfe
ZgfLAsA+3Htv3uqzBLxeEMT4oKvFuXaq+HAKQk/3wxB8Xk4m27BaKDtv9TuCpkOk
OPV6rAnxdnhFKQOyvjpaVOWAtEoirSAYH7fgy5e2ejqogjrhPdv8ZxlY37J7R4m7
2F5c8xbf2EXMjejdyG1tkNpDIQLS8lkiYv/QPEVbm/17yycr92YjHSJXCIFqcHPS
Pudr94ptW6sun1n8J1FwiDqUyGbXMnbZR3C14zT6eCfom34KRLRRiNzko227OCq4
y3dO51jwW/JdnyU7PFnGgvUgU1HvVBL18XKn67ydHUWbiYaIk/Sn9C4VdwQ3F2I7
lQipxifFaaW9cUwBlB+ghXPyx7NpHOAxR5kaIuUeMMYkfTHZkzGLVJ+C/5bSniJY
bihP6lpmwfWEhQimdfDCStMYR+cPbPwZt4zLilG9GVLAn2GZ1xcCAwEAAaOCAhQw
ggIQMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAUBggrBgEFBQcDAQYIKwYBBQUH
AwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQUgbAlpR+XY1QE8lyCbtHkg94MNkcw
HwYDVR0jBBgwFoAUFC6zF7dYVsuuUAlA5h+vnYsUwsYwVQYIKwYBBQUHAQEESTBH
MCEGCCsGAQUFBzABhhVodHRwOi8vcjMuby5sZW5jci5vcmcwIgYIKwYBBQUHMAKG
Fmh0dHA6Ly9yMy5pLmxlbmNyLm9yZy8wHwYDVR0RBBgwFoIUdW5pdmVyc2l0eXRy
YWRlci5jb20wEwYDVR0gBAwwCjAIBgZngQwBAgEwggECBgorBgEEAdZ5AgQCBIHz
BIHwAO4AdQCi4r/WHt4vLweg1k5tN6fcZUOwxrUuotq3iviabfUX2AAAAY6Km4Z8
AAAEAwBGMEQCIBFS0E/cvAbggDB2kpujolP+kuznjuAIvQbiTTDDBKDdAiBZ9dxP
A3MqUDJGJn9a21X1nSVG7yldPEAHOK0ZhvnpiAB1AO7N0GTV2xrOxVy3nbTNE6Iy
h0Z8vOzew1FIWUZxH7WbAAABjoqbhm8AAAQDAEYwRAIgb36PdvnRiWpv6geJgjBa
tv7hS7b3tWF/z8XkS+xyG7sCIFBdarJFi51KFZRPbPJZSVKeRCsmJQSZu5MX89qt
TLA8MA0GCSqGSIb3DQEBCwUAA4IBAQBF8rnN/Vszrt8oF7zMtjbE8dHyAF42cSs0
uOeHEvElvI+fvZ2EoLjL7wx+nSR6ga5MNfoT2/yzRLKrwJdjVm7pMmNpgEUWauSD
jPO03LSeGd9sgb1Lbj6iUOfu9d/LjgICyGh09auTSEAbVK3YdTKQd0PvZUD19MYc
+EB6yhKxiX54FTQqso7ZlTJIiyjgU9Y7i7oh/zfLxanWtpxoxz/jFXVxuLOT18GO
Swgk3pcXjHDm8hqjREOUlvqisZXR+DQsKrgJbjZLKt5O3h+4lg7EPBZgPFjyTy2M
Wy7IWJmpGm7jhO/G1sWnwtYF3gnKaTigBtG1ccdHjOhVBMKLviVq
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----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-----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 378003915150198353395824232483703598834278
 . . . . . . . . [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 'R3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-29 13:27:11 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-06-27 13:27:10 +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 751992107686742501670325607863685654583385859618175375077074638607430847644782805599005924278344698082015298772354384068401221275710514974457451231291413548928388669802467522285359820273190225002963327553597448596275402147481679705101822759938535282867141333474443501863865288078673370297519871269086892883060909944688922958311968168263726931158164237502341998430908772255511071984120390803369063659165259284321805045764637282502927559192843987804070664552265544145150668902603286077909858897255137827004181029783566243491093141200098224302116920681820969578100181530488223529798076858934207173995491853164516505520372335608257893006107679044514419711364572328313367293447225754765708045816278129430504368964106016147468615800422102314093443103773721937185686853980292095022858037756261002303566144071242017575714885806873232059778164210910823824181522128989268384898981716645398591415167626998726051242320795857031308022239289444565663051289092541981201406507280515593948551405429669247150744732460339312888965723030761754720526927350064486625420392841517799159529888867954952228967472379743014198019691183753053429990060882885819063738636069861810420874397574203657663467854252204149361287313328455039134293168312230676993270208279
 . . . . . . . . . . . . . . . . . . . . [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)
							81b025a51f97635404f25c826ed1e483de0c3647
 . . . . . . . . . . . . . . . . [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 142eb317b75856cbae500940e61faf9d8b14c2c6
 . . . . . . . . . . . . . . . . [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 (73 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://r3.o.lencr.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://r3.i.lencr.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 (12 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 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes)
							00ee007500a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018e8a9b867c000004030046304402201152d04fdcbc06e0803076929ba3a253fe92ece78ee008bd06e24d30c304a0dd022059f5dc4f03732a503246267f5adb55f59d2546ef295d3c400738ad1986f9e988007500eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018e8a9b866f000004030046304402206f7e8f76f9d1896a6fea078982305ab6fee14bb6f7b5617fcfc5e44bec721bbb0220505d6ab2458b9d4a15944f6cf25949529e442b26250499bb9317f3daad4cb03c
 . . . . [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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