alumni.unionacademy.net

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:5f:e1:f4:e1:72:64:d4:78:eb:29:5e:9c:2f:24:7a:b9:3b 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): 03:5f:e1:f4:e1:72:64:d4:78:eb:29:5e:9c:2f:24:7a:b9:3b
Serial Number (int): 293964030444860359250766820718745264765243
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 38:1a:f9:54:61:1b:98:12:9a:cc:65:c6:1b:6a:fb:a9:a5:4a:5f:f3
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): ce:45:f9:5c:8f:f0:ce:66:be:16:b7:c5:02:29:92:c1:47:f5:3d:a2
Fingerprint (sha256): 3d:fc:cd:c8:d2:a8:d0:0e:fe:7c:80:29:6a:23:f8:40:38:29:0b:15:a6:0c:12:bf:f1:3b:72:8e:83:fb:37:76

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

9 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 293964030444860359250766820718745264765243
 . . . . . . . . [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 2020-02-09 23:07:25 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-09 23:07:25 +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 846428093825999476456832001138832265386849271725889267549941111967535034842862881791237909044820273273542510334831256697313998494595288493444968115107994622039057708151864109959543485340879801173674364351313949140177982557088367313226043847194738353765886469791751911175329634182056919819632440531964427334319133636754150507353970318777943885914080742980870884168626851721919061423822221597505723872263644204090842107908794874940754095802271568703238711028851284634935764665649168416274002758935829681122309027545302160025445598960268709923213782202730586696791987671669068737104455292488180164807980434602595119299300393407570436949703126896504018887572561307631046118922610399571782805134099034682780578189361806100032108781165009658135406566477170890495473781979545434274877344332365157254614089525865303405825229455547358994879001432651334129080193019043817770501633826764818164535632906546835481405193574035729306908079005968771220896103466033694821293955766294559743367966257435396624164203516827362783694506590003844889276642300446251791980662110817171312417695120911510752245367632570370664549912881896216635377266293603070413698057960998516831246027184700359425253838465610510546726840264030017716892876704983300596952375231
 . . . . . . . . . . . . . . . . . . . . [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)
							381af954611b98129acc65c61b6afba9a54a5ff3
 . . . . . . . . . . . . . . . . [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 (69 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 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f00076005ea773f9df56c0e7b536487dd049e0327a919a0c84a112128418759681714558000001702c6c1397000004030047304502210098ef37725529276cb8e29df90fa8318359f2121ea7ec5e3d8dea17400abad87202201b43c531a0814b806682631a0ef1334f44aa496543cd568b28fb811e2583fd6c00760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c000001702c6c13e4000004030047304502202bec110089fffe36d396622cceeb452384b9c2dc575f5c16ae450cc22264deaa022100cd4883c5082e8d182987e7a581dcf984cefc2fb84b330f84afba562f4b84cf2e
 . . . . [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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