mystudentworld.net
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:2e:3d:31:ab:30:67:40:e5:31:07:a2:35:a0:31:f4:82:54 was issued on by Let's Encrypt.
With 4 subject alternative names this certificate can be used to secure multiple fqdn's. 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=mystudentworld.net
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:2e:3d:31:ab:30:67:40:e5:31:07:a2:35:a0:31:f4:82:54Serial Number (int): 277071187476059806768698610350099633832532
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 38:c5:03:01:8d:88:7d:40:18:c9:d5:34:26:23:89:be:f5:c8:85:42
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 24:75:c3:70:87:a2:3f:ef:85:ba:07:98:5f:5a:37:f9:f0:73:0b:e8
Fingerprint (sha256): 46:b4:7e:6d:8e:6a:08:64:d5:4e:97:13:f3:56:22:61:ca:d4:8e:7b:0a:3d:c5:3c:88:60:08:26:13:68:40:9a
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.org/Check the revocation status for certificate mystudentworld.net
4
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for mystudentworld.net
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
8 extensions
No
unhandled critical extensions
CA Certificate
This is not a CA certificate
Subject Alternative Names
mystudentworld.net
test.mystudentworld.net
www.mystudentworld.net
www.test.mystudentworld.net
test.mystudentworld.net
www.mystudentworld.net
www.test.mystudentworld.net
Other certificates including the domain name mystudentworld.net
(limited to 100 certificates)
Certificate
The complete raw certificate details for mystudentworld.net in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGVjCCBT6gAwIBAgISAy49MaswZ0DlMQeiNaAx9IJUMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xNjExMTAwMjExMDBaFw0x NzAyMDgwMjExMDBaMB0xGzAZBgNVBAMTEm15c3R1ZGVudHdvcmxkLm5ldDCCAiIw DQYJKoZIhvcNAQEBBQADggIPADCCAgoCggIBAONr4RSQRoMnbCmA71Z1rPkH3deF 1AS+dh+N7dn9z8NAP8/h1xAV2VbUyzrEb+IIwTP0M/KWiRrl/Zc5o/ymyT5HpeNs d4duS/L+qcaih2nPo7fB9WTcET4MOxy94cVJJceC033niJZgT87RpzIvSHQemn2/ 2qCnUyUN3HZFiOp2PFYHrpvUdy042GXcLOEl9TwfaBl2R4gRBdBW1oTb+87nZhu2 x8ADMPGjL5dixkC7ovJIiIJ5L1A2D8BNDXjg69MNHFHHvudsfBvN/K7fl2EeyV1I p0XRQtJNnMY0ng/oZWP73ld5NiM/3q13bS6X8vfWWuZzt7SKDIB4M+lybAFATtp7 gI2LkObxPvA7hoHf3eqhBsPycn9I6P+RWuaWV+In/xp51AawyRja2VkPoqHqWs2F e6E7pGznNVAQlkKnx+uc+wiIee/4yvfLWRBfj+kJ1rdWn6Q36JqW0CWUJWPO1F5u Hujg9cNXZBBzhKvvtwMCoVtNDbJREL9odpledDRyeztG2YNFUT5NOoO+oOgpIgOb kPF1sOy5jSKVAF1+O5LRyWJBNZXgFqUphZK4MXbZO1QnW3SshiWYHDkki9F95Bpq 1L2KnwnX/JfFBTSW9XIe0zBgbdQoCpjIeHVsEU+c/+ldnofDM8SkZPkvf92XUmcI ZkOm2jz3a1yNP/ATAgMBAAGjggJhMIICXTAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0l BBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYE FDjFAwGNiH1AGMnVNCYjib71yIVCMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZF Ze/zqOyhMHAGCCsGAQUFBwEBBGQwYjAvBggrBgEFBQcwAYYjaHR0cDovL29jc3Au aW50LXgzLmxldHNlbmNyeXB0Lm9yZy8wLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0 LmludC14My5sZXRzZW5jcnlwdC5vcmcvMGsGA1UdEQRkMGKCEm15c3R1ZGVudHdv cmxkLm5ldIIXdGVzdC5teXN0dWRlbnR3b3JsZC5uZXSCFnd3dy5teXN0dWRlbnR3 b3JsZC5uZXSCG3d3dy50ZXN0Lm15c3R1ZGVudHdvcmxkLm5ldDCB/gYDVR0gBIH2 MIHzMAgGBmeBDAECATCB5gYLKwYBBAGC3xMBAQEwgdYwJgYIKwYBBQUHAgEWGmh0 dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIGrBggrBgEFBQcCAjCBngyBm1RoaXMg Q2VydGlmaWNhdGUgbWF5IG9ubHkgYmUgcmVsaWVkIHVwb24gYnkgUmVseWluZyBQ YXJ0aWVzIGFuZCBvbmx5IGluIGFjY29yZGFuY2Ugd2l0aCB0aGUgQ2VydGlmaWNh dGUgUG9saWN5IGZvdW5kIGF0IGh0dHBzOi8vbGV0c2VuY3J5cHQub3JnL3JlcG9z aXRvcnkvMA0GCSqGSIb3DQEBCwUAA4IBAQBrb/IBWQ2W0sOV5p5fN+2sXJUb7EpJ YIzXbi8cLWgCZDANWuYcAfhCjbUXh+ZauJrfXreLQOB5EM7803SspftB8V2MhJuk YgpDUKzBaF1nw76p64EZZPi5gI7dErrkl/Oe7j1jIWNETLlwmUnDj/4c5kqVQc7y 6olfI99inC7Dwd2DSLksknxFmpyzWrO4CfWdTW92qLHc18Xh+Kdua/ULb+1YRFfY BIAqfO0qllwERE6wc94gpI2629PyDPG3I9spXEagxgsg09CFlWKyTUOHqZh7cVEg BDZXylPwDTybrR3LzhOL7ASO+8FBAX5WYg3aiksBuqny1G2zi6tZaDTl -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA42vhFJBGgydsKYDvVnWs +Qfd14XUBL52H43t2f3Pw0A/z+HXEBXZVtTLOsRv4gjBM/Qz8paJGuX9lzmj/KbJ Pkel42x3h25L8v6pxqKHac+jt8H1ZNwRPgw7HL3hxUklx4LTfeeIlmBPztGnMi9I dB6afb/aoKdTJQ3cdkWI6nY8Vgeum9R3LTjYZdws4SX1PB9oGXZHiBEF0FbWhNv7 zudmG7bHwAMw8aMvl2LGQLui8kiIgnkvUDYPwE0NeODr0w0cUce+52x8G838rt+X YR7JXUinRdFC0k2cxjSeD+hlY/veV3k2Iz/erXdtLpfy99Za5nO3tIoMgHgz6XJs AUBO2nuAjYuQ5vE+8DuGgd/d6qEGw/Jyf0jo/5Fa5pZX4if/GnnUBrDJGNrZWQ+i oepazYV7oTukbOc1UBCWQqfH65z7CIh57/jK98tZEF+P6QnWt1afpDfompbQJZQl Y87UXm4e6OD1w1dkEHOEq++3AwKhW00NslEQv2h2mV50NHJ7O0bZg0VRPk06g76g 6CkiA5uQ8XWw7LmNIpUAXX47ktHJYkE1leAWpSmFkrgxdtk7VCdbdKyGJZgcOSSL 0X3kGmrUvYqfCdf8l8UFNJb1ch7TMGBt1CgKmMh4dWwRT5z/6V2eh8MzxKRk+S9/ 3ZdSZwhmQ6baPPdrXI0/8BMCAwEAAQ== -----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 277071187476059806768698610350099633832532 . . . . . . . . [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 2016-11-10 02:11:00 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-02-08 02:11:00 +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 'mystudentworld.net' . . . . . . . . [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 927798378518845077252954961172969111254898374171433584947657291372480575928477719790616960841389718295829817834870368420972966596603650474678668916332785621166150588060917388359436109206511186899405865353128039635171498976709676734559522977340019134760101692888389892139639747759731662254507199234684118673833150527466367072410371264557915995141659784782771346382132867872031765234696377619073166842000434091924950259835534614549331123602706136981026659031205984032871949661283305236382581378433225640176029914844871085326262831668261708307205908372333487198799814028564424608260747905497465177976089150282053728810208623623286713100275835830476384753543714467873958406999140995860298656926281686798748951097894907992029412391496944696550009920318237740463521526006652097578682282377818320625017566332542587320678502726535066010121308365073982935070064393336768072189759315040465633101188032563902092541775289628528502901263445284128046199401362961059718887579333372127112738367119495206866222692710457207281448327200770109492207928587975999923074822121978581938741154982217470936403117384690959731046475866269946677329120969786233621508189311694664387608104185904780320453311302639485720503427836478997460504230945132217838912663571 . . . . . . . . . . . . . . . . . . . . [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) 38c503018d887d4018c9d534262389bef5c88542 . . . . . . . . . . . . . . . . [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 (100 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 (100 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mystudentworld.net' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'test.mystudentworld.net' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.mystudentworld.net' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.test.mystudentworld.net' . . . . . . . . . . . . . . . . [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 (246 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 1.3.6.1.5.5.7.2.2 (unotice) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:12|false] UTF8String 'This Certificate may only be relied upon by Relying Parties and only in accordance with the Certificate Policy found at https://letsencrypt.org/repository/' . . . . [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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