alumni.unionacademy.net

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:d0:f7:4e:cb:93:f6:08:c0:08:e8:2f:e6:63:a5:81:5a:f4 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:d0:f7:4e:cb:93:f6:08:c0:08:e8:2f:e6:63:a5:81:5a:f4
Serial Number (int): 332444318558001613598983113575509279202036
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 1c:4d:f0:bb:d7:86:75:9a:5b:53:a7:ee:60:ef:77:69:c2:5e:35:9e
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 8f:ad:86:4d:28:61:e9:2c:33:f3:68:ea:19:91:9d:50:13:06:a5:34
Fingerprint (sha256): 5a:ac:c2:be:60:02:4c:75:fb:76:37:2a:db:c0:7d:49:dd:ac:c2:f7:0d:ba:da:29:9f:57:b1:75:50:fa:4c:82

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-----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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 332444318558001613598983113575509279202036
 . . . . . . . . [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 2016-10-03 14:51:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-01-01 14:51:00 +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 776488373721671930251197731454991646393508996967537138538016978113792609411091858626618141571000633880484927708886812740574710022385214786413506923590218168179920350541204928337652091562373367622375207783169304774224157894952192448624206381182515925407525198941916267689661879379795943518899554785848669752147190453061182004207200691861160082799839563178257097917654815442890135795001931451871797712112751923892852428513434280964388491908916964974339506759238799576920879813938960753895177904069596494682478593791226344843191939628901506993338505596354167799289535147650454516421852312278150098043048965465386599254093164879893600086836324144678017807099051652197263536336070881800727834534169347737022491393651160670019888450343088674299831816398982778619281788789341723820454944266044917932442046764607182995741187182877879907398933123649034419710669289630208600775097164277641535856143380006926116505490223029832999090157670900643765422949991738928445487711592092776909143595453038697813676855933527431308210504887007933807183948972631734131244398900038748959925299421247542203898930527077002853624138453237861634872717227011674860234679907992954154180276559352771144159689626250971602556397440469350539792956027229228365470773577
 . . . . . . . . . . . . . . . . . . . . [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)
							1c4df0bbd786759a5b53a7ee60ef7769c25e359e
 . . . . . . . . . . . . . . . . [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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