bricks4schoolz.com

Issued by R3

About this certificate

This digital certificate with serial number 03:37:39:a8:99:11:21:5d:13:30:fb:69:5e:06:f0:14:97:a3 was issued on by Let's Encrypt.

With 8 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:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=bricks4schoolz.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:37:39:a8:99:11:21:5d:13:30:fb:69:5e:06:f0:14:97:a3
Serial Number (int): 280129029382130203133656332197386668775331
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: e9:6d:23:83:e3:87:a8:42:c8:40:11:83:8f:2f:65:29:af:2d:56:dc
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 45:e5:02:7f:b0:d1:1d:83:a0:64:a1:05:f2:98:20:26:54:0a:ef:83
Fingerprint (sha256): 15:91:e8:4e:71:ed:f8:38:77:b5:a0:4c:e1:6a:5d:02:f6:95:d0:d2:a5:81:c2:d8:55:01:4a:a4:95:fa:c6:bd

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

Revocation information

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

Check the revocation status for certificate bricks4schoolz.com

8

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for bricks4schoolz.com

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

bricks4schoolz.com
dev.stroomx.com
staging.stroomx.com
stroomx.com
teknowland.com
www.bricks4schoolz.com
www.stroomx.com
www.teknowland.com

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Certificate

The complete raw certificate details for bricks4schoolz.com in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAj2VcLnIS0UAu1qHb2e0l
kN49oP2SbSJtvBOdxSfg5Sp/6IYHMD9VDFFnK+SlSka+TmtJEKbe9ilKtYtG5EY7
GWlq2nRKFpKiN0A/TXlfueaANo0TA6jA5DE53JI401VF0twsCKzCaTcyRQCAzhIr
tFhEXdfwh4juMzZQ+tg3Viw+4EhgVmqgLLGXc0Thy44b1DvWT5sDgJyPITLCDMLf
2oyHGtEvJScrXwoA0SV9TVTESWjWokzQa7g8wvoS/TqZbg8yfl7LrqAju82IP46/
amUkSBLTvw3KAX9CmLed+Y6K02JMNUmJm2+1P7Sa9DX76AP1kQGGaBOLPYpw28Fc
+wIDAQAB
-----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 280129029382130203133656332197386668775331
 . . . . . . . . [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 2023-03-14 02:51:33 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-06-12 02:51:32 +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 'bricks4schoolz.com'
 . . . . . . . . [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 18102060130294669118756942366011349440979117422201975925233630076195660754414687225949442427930108402157694475101519028880578077773145850510609901636194598071909712815113408844586076521227020204830666137462704371045425496190045274566556427593814708575290435903395483427823437376026280222954971825171328834231689563167248141001111908604609495852958965533091887318011274155328501762930053885582353153639453813006100923022969083533128535728616704037558959372537969550224476256555567449737734225411261142960071766469789157535292289516453974830015567316541395996450708898984683452889699577859208900855845446367573912411387
 . . . . . . . . . . . . . . . . . . . . [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)
							e96d2383e387a842c84011838f2f6529af2d56dc
 . . . . . . . . . . . . . . . . [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 (151 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'bricks4schoolz.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'dev.stroomx.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'staging.stroomx.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'stroomx.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'teknowland.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.bricks4schoolz.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.stroomx.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.teknowland.com'
 . . . . . . . . . . . . . . . . [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)
							00f0007600adf7befa7cff10c88b9d3d9c1e3e186ab467295dcfb10c24ca858634ebdc828a00000186de3ea855000004030047304502210094108cbd94ef1dfc417cac43082d4093daf4dd466990442d5ba4c7cf0f0c62b4022007f60db8ad456ae1135361a36d04d8bf981af4f4878ebb90f093ec2bda94e2150076007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb5200000186de3ea840000004030047304502203bee7115c8f767b6ae4f2f6542648b467718c88f9ba02317f150cac87459f0ac022100acea4a2b31e7608634a75f6714d7cf669fcfedc5cfdacbf9e5e16dc6d7b4c8f6
 . . . . [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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