alumni.unionacademy.net

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:1b:79:c0:62:0e:7d:2b:f5:70:b6:9b:96:08:11:09:e2:2a 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=alumni.unionacademy.net

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:1b:79:c0:62:0e:7d:2b:f5:70:b6:9b:96:08:11:09:e2:2a
Serial Number (int): 270686317199456966163069147168646441329194
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: b5:09:3b:8e:d6:8f:36:11:6e:65:da:a1:37:e8:7f:eb:0d:bc:ae:7a
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): fc:8a:e6:0d:3a:fa:a2:32:27:b4:a6:6a:c9:53:1d:f8:90:7b:45:f6
Fingerprint (sha256): 4b:c0:ef:ba:9f:38:11:9c:b4:47:c7:ba:c6:be:56:2d:00:67:6d:1b:a9:6d:55:9a:7e:bc:48:5f:61:de:3b:86

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 alumni.unionacademy.net

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for alumni.unionacademy.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

alumni.unionacademy.net

Other certificates including the domain name unionacademy.net

(limited to 100 certificates)

Certificate

The complete raw certificate details for alumni.unionacademy.net in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAubp9op2Ay9ij18Gntbam
2jC1BhleYDevO0rDqh0cWARU9vljT5DxyNltPz4PIapn0/rfzq9nZXGvuL/89Lvs
a3DaurE2M+byJ8VE+tc90b87E/s0UrmTFWWSPaV8T78KxtYqaLbCIaPUUrt+rTRn
Mftt/RLBZnRWrIQt0rOCm02Bj/v5QLUlS4o7ppRXsg7sfqDWDMs/xaICEA7QgGLT
BrcViVS5lmnnceYKTdLG5CKwTUMTzRPTi2ivtkLg14SA0Lk1yzyKP34s4I8Z6poH
kQgg7FtEiplZXFWmedHTSuAkOfpIj/JU+uhUMyLvmJgPOdWAiOxaqnyQISmr5raV
57tnZsl00bJxCHRVC4uoOelv7XeJQgSDN/OvGBsgH41ltgn4E22hGNk1Qyb/1fEk
3vG9fDdU+/dTjO0kvrq7oniFBxcdWjkoMIGH9pRmv4fb5DgNJ5YxkGwMlQzqidVG
R9W3GV3kug2cGsmPY+vLjzOqaBEUrfkPtVp2oVDeya9IpaK/G9RiQxiumeR5DoTj
qnPBPsctf7dZDLB4n2E1tNcre2rmNOJ9JzI5BImVbDDAL1JVrd+oXxrASI75NaEx
xWDDnx7F42KVtMIrdirQlyiq3Z6Lxiy/+OOal/4p+wx9aHbfGNtg4R7NXs6qMKXy
8JjKa+3RGwIOo0evVO6BQ7kCAwEAAQ==
-----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 270686317199456966163069147168646441329194
 . . . . . . . . [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 2016-12-02 23:04:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-03-02 23:04:00 +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 'alumni.unionacademy.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 757706089822885886755499829448233496184098994766015835274730523480896948779456730519654428161934050154054811900235736798583180933852674838216723841030877440224781712201184185776006085664633319577599055487503585987564298855241824571495456243170863964243552264747010464866114504025664488727923745926137611543411840384999474263797974625875163811968819394555105899741741848438432130263806916933823657283194945408402071730712288092750646726662406622843205143422224157870897865005111853436189188399897601379709083249037883681929999706713388025988223333851053416091749459888627553008150418180360943248710436765564676963507883599068981450943538554295437666525387754132367125654830962297680442838993932051941425925261012363031952838803139140703413591460125107932104638714304610605914468690881198283394657400830442088656428299202649627949786107546319277084479544256889018506051719436303707523367791807853120239626805463266188480030381327212351346925143267022220717034683036443333665164669904411201759539492012537914951624983284220044460068717483427638688543295687008892263452481023472971736643331921779103937193086665714865885739554737858266748208305470092900401513256458675901273434971116153225995508922346662570088248708913634420610253800377
 . . . . . . . . . . . . . . . . . . . . [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)
							b5093b8ed68f36116e65daa137e87feb0dbcae7a
 . . . . . . . . . . . . . . . . [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 (27 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'alumni.unionacademy.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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