myschooldata.co.uk

Issued by R3

About this certificate

This digital certificate with serial number 04:00:d5:07:73:4a:c7:4a:e0:3e:1f:04:c7:0b:fb:77:53:a1 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:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=myschooldata.co.uk

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:00:d5:07:73:4a:c7:4a:e0:3e:1f:04:c7:0b:fb:77:53:a1
Serial Number (int): 348732307974622849893636292940075856516001
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: fa:e4:94:7a:4f:de:52:61:cc:5c:c8:80:85:4b:89:11:57:eb:7b:68
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 3c:b4:f7:d1:c8:9a:16:52:50:01:92:c1:50:94:5e:39:41:ef:99:01
Fingerprint (sha256): bc:55:8c:23:48:d9:fb:04:c1:8a:71:f4:98:4e:9a:6a:1f:86:a3:49:b3:e1:73:ea:2a:88:3c:e8:53:f4:e9:79

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

Revocation information

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

Check the revocation status for certificate myschooldata.co.uk

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for myschooldata.co.uk

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

*.myschooldata.co.uk
myschooldata.co.uk

Other certificates including the domain name myschooldata.co.uk

(limited to 100 certificates)
myschooldata.co.uk
myschooldata.co.uk
www.myschooldata.co.uk
www.myschooldata.co.uk
myschooldata.co.uk

Certificate

The complete raw certificate details for myschooldata.co.uk in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA+aqFOeNB5VgGCwKqqbuz
ExNJPkB2ieNBHCC2DyeTS6kThZNpIts3TaOrsmNCAewN8yEHpsAhWtuJYM9iWdSI
+MGP3L192+PyhcR9ToJiHWJBxux11lyqBk94jdwOwkRZFCYbUhUWEEcSOvidXGrV
AAWlcMm9h9Qva2cH4eLJSqnWwZ3tAF7rDFFwjMf9LQUeY1iG3m8ovwvt/9zBkYZN
QSDbM0l/sZYRv6hwuq4EGNnPjERE0c4xJF+W7khxybxwg6ALGnmYjws7Z+jUlwtT
5vsYBQskGJOzJ9MKETkorW+6mkJwHSTP6Bi6EUpB58WMgGNo0VfAYWApICx6PerM
bwIDAQAB
-----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 348732307974622849893636292940075856516001
 . . . . . . . . [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 2023-07-15 12:22:03 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-10-13 12:22:02 +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 'myschooldata.co.uk'
 . . . . . . . . [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 31517424686917616808404518909573249455209084101310299171775140487617723664935623680545830487268825702118653466084628545411934564760168134725318853524386337421153601616117873761249921864964549891221828817723289788319302879129006863318939748390176225170303881503296654451491347805486312373763444509052146276397450627516746967744948566668693331760217418917804190254032968729912133166929212941997495200677871098198635546366383753620849241911317758806749823490320630542737609470013519203424045445946924269043788747181711353647792142854110104338141315847927631441550764362743421121301881188260382022447910684787105214418031
 . . . . . . . . . . . . . . . . . . . . [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)
							fae4947a4fde5261cc5cc880854b891157eb7b68
 . . . . . . . . . . . . . . . . [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 (44 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.myschooldata.co.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'myschooldata.co.uk'
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007600b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb4990000018959b72b74000004030047304502205d4dceb6648e59ad7c0768ee3fa300cb8e7ee18894c158116bedfa8b281149cc0221009f041784b1e54092aa086aba8599a4b3fedf07c7ed92288bada898f29ef2b7c10076007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb520000018959b72b8100000403004730450220315f9b43f09ae3ed8e85dfc77f43c3168b24793457f12738c0604191e4162ddb022100866c2328faa0bbac310a631acdb9bd1ede4c9c623fc21aa49140d9c7c11e6013
 . . . . [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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