alumni.unionacademy.net

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:5a:a0:01:93:b7:f0:65:72:1c:dc:b1:85:f9:55:b6:2b:1d 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): 03:5a:a0:01:93:b7:f0:65:72:1c:dc:b1:85:f9:55:b6:2b:1d
Serial Number (int): 292174955485875011245720671350771959606045
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 5c:5b:8d:35:90:76:19:f6:4c:7b:03:6a:e6:53:c0:b7:ea:87:1c:7b
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 25:fa:2b:0c:3e:e3:83:b5:0b:b7:c2:2c:f2:17:8f:45:43:62:96:c5
Fingerprint (sha256): 83:10:91:17:32:44:64:00:1b:19:a3:6b:62:82:52:8f:43:ff:69:1d:94:81:eb:a8:db:28:7d:03:cc:49:81:ce

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 292174955485875011245720671350771959606045
 . . . . . . . . [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 2017-10-22 23:07:52 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2018-01-20 23:07:52 +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 '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 863035303890574937713831229390921255003869996840671785665503551138722390909085912130766850416576090917566783204919355011425706887794023918005485587599992888229592317156810498452317874113676437765665596883668031620167816142832352009025344709130351078521396030800126495762672891971046484989674505989160211205003563033182315788348981479738058261637595473368560334807306765268589620678997939467134133850385506715188677183668325370547888088581507783721578206868130024331224300389492609570539672255892828939357858351107240997336767678248324760901201754901831559200180717980796993009771585802114929825129377898017729451367145920477851052571994671208025978466207766452165445204611448212837418364768853598428061685825244399931433819818828248409947954280021567073420392995366164022550350811217651092841112404527204908182778117227266706995971791838448870538134520077330500312476596045787268224736068927676176867058844033579790963996558897299396875658892719319466003441974401013035948407284358424211964244369926756971870012596290161706404970168028403582248908953502690282060503625570062978492942179709842275986031521201045388107610070949488662199489324031516886143402680084234641180711686481545308872197769648114426788577389939713298157369017707
 . . . . . . . . . . . . . . . . . . . . [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)
							5c5b8d35907619f64c7b036ae653c0b7ea871c7b
 . . . . . . . . . . . . . . . . [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 (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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