newmillenniumacademy.org

Issued by R3

About this certificate

This digital certificate with serial number 04:21:2b:73:4a:59:f9:ca:26:8c:34:05:eb:15:89:7e:c3:a6 was issued on by Let's Encrypt.

With 2 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:
  • DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
  • Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
  • Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)

Certificate Subject

CN=newmillenniumacademy.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:21:2b:73:4a:59:f9:ca:26:8c:34:05:eb:15:89:7e:c3:a6
Serial Number (int): 359736217261416362054989538441285127291814
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: ff:f5:16:fb:b4:8f:80:78:d9:28:07:57:03:be:41:f7:61:ee:e9:3b
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): f5:4a:a4:f1:30:ef:4b:0c:23:3a:72:f4:60:c9:c4:1c:e7:78:15:b2
Fingerprint (sha256): 77:99:83:73:67:6f:0b:78:a7:21:98:6b:aa:b1:94:fd:06:51:9f:c7:9d:b8:3c:bf:c0:21:f1:58:91:b7:71:42

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.org

Check the revocation status for certificate newmillenniumacademy.org

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for newmillenniumacademy.org

Public Key Algorithm

RSA

Key Size

2048

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

newmillenniumacademy.org
www.newmillenniumacademy.org

Other certificates including the domain name newmillenniumacademy.org

(limited to 100 certificates)

Certificate

The complete raw certificate details for newmillenniumacademy.org in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA6erawpzSaVRUZ7GtLtdv
lk9YRoLx8fegfrA90zqbh/uWhQWj3+VDvqMKGyGMk/ek0W7+wmj7TERJyvSvnTTB
oIpI5CR25tg+UMRyUwv0We0yYCVp5S3hvq7OTZDBRyGBI1c3GwwsZ5T9bqBckg4l
ukKUkYTLbWpDmsM7ewBjFoyo1q7u8feGdjZrs2YmHy27995PB7deim68vEuMv9/J
Mwj/4aiQyOrwbOZ5J4PIa0bT4W77TG+qYD5+9owhqtNrGStca46WZt/ly/ra1D/L
+q/vPcapUJXDRAZm7lDQNSJRDAKZfu3t6zWnxNz1Yvo18a2DAes2DkogB5sPcmBM
DwIDAQAB
-----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 359736217261416362054989538441285127291814
 . . . . . . . . [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 'R3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-12-25 14:42:37 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-24 14:42:36 +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 'newmillenniumacademy.org'
 . . . . . . . . [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 (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 29529336143184983089190403302507842337231393350797641066923603482809039281481669242281384689617724773361120727074475017176090228390826547144028204422847038189552686206751320870768225693842251580479190365010722114838247770073707011812628131686504376587726047760245431732236597192616347744596355963596365262657516063658477054974635246397262261912198498234515939474357396006092614983289144384328644531901701527031917990391855809125908773882338105391805682643084497059476815252154297116850883218065110614914878111930428408935655484382003879278211383274399446282698169670270652148452978704102015035730211428152832381963279
 . . . . . . . . . . . . . . . . . . . . [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)
							fff516fbb48f8078d928075703be41f761eee93b
 . . . . . . . . . . . . . . . . [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 142eb317b75856cbae500940e61faf9d8b14c2c6
 . . . . . . . . . . . . . . . . [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 (73 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://r3.o.lencr.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://r3.i.lencr.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 (58 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'newmillenniumacademy.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.newmillenniumacademy.org'
 . . . . . . . . . . . . . . . . [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 (12 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 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef007500a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018ca1a46f990000040300463044022069ded11072f5205f2a08f1af30dee2268ba3e3e482e4cd1c8097dc89bb4b351902201be8e53b4e1fabc10b9e51bfcfaf7e6ef4e29ac35023140e9d4b6b66510f5f31007600eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018ca1a46ffa0000040300473045022100b6f80a71e2d177e8f539c7fc8d4b8232db39fa6e504221165e639c1ed85a23f902207140450ce243028464cc6f4a0b94f0551fca0484249a67b2177faf4d6d62e49f
 . . . . [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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