DV SSL/TLS Certificate for www.schoolsinuniform.co.uk

Certificate is witin its validity period

Issued by Let's Encrypt (R10)

About the www.schoolsinuniform.co.uk DV SSL/TLS Certificate

This certificate with serial number 05:b4:42:c9:01:96:43:90:0b:6e:bc:91:db:9a:76:0f:48:13 for www.schoolsinuniform.co.uk was issued on by Let's Encrypt.

With 2 subject alternative names, this certificate can be used to secure multiple FQDNs. This DV SSL/TLS Certificate is currently within its validity period but we haven't checked the revocation status of this certificate, you can do this simply on revocationcheck.com. We have found some issues with the compliance of this certificate, they are be shown below. We hope this DV SSL/TLS Certificate review for www.schoolsinuniform.co.uk provides you with the detailed information you were looking for.


We have identified some issues with this certificate:
  • 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)

Let's Encrypt

Organization: Let's Encrypt
Country: US

This X.509 certificate will expire on

Certificate Details

Serial Number (hex): 05:b4:42:c9:01:96:43:90:0b:6e:bc:91:db:9a:76:0f:48:13
Serial Number (int): 496901028436148070220248049477988180248595
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: 51:cb:b6:b8:0b:c2:a1:98:0b:2c:bd:e1:70:5c:c2:81:70:7b:c0:72
Authority Key Identifier: bb:bc:c3:47:a5:e4:bc:a9:c6:c3:a4:72:0c:10:8d:a2:35:e1:c8:e8

Fingerprint (SHA-1): 5a:b2:10:1c:40:0d:bf:34:58:62:1f:7e:bf:60:51:29:aa:7d:30:43
Fingerprint (SHA-256): f8:26:d1:3e:0c:06:3d:cc:59:d6:d0:5f:17:d9:da:4f:ff:37:44:bd:e3:e1:fc:14:ca:df:d4:a8:5e:70:31:9e

Issuing Certificate URL: http://r10.i.lencr.org/

Revocation Information

CRL Distribution Point: http://r10.c.lencr.org/20.crl

Check the revocation status for certificate www.schoolsinuniform.co.uk
2
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details of the X.509 certificate for www.schoolsinuniform.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
10
CA Certificate
This is not a CA certificate

Subject Alternative Names

X.509 Certificate

The complete raw X.509 certificate details for www.schoolsinuniform.co.uk in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyCmCTARr4lEjPquPUKUZ
h8Kl7/zzAdSXjYlVDwcdyhT/KfQR0WH0ctbuQ5/0cOf6LS6ZYQM5uBIdePOHNT9z
V5dHLst1esDjhrQGDUohHxbQbCO5I2FEPluXAHGGbGHcGALK5ZtnzCeioXCpkEec
hjuHL5koioWkrIxGS/knOzPXp/ORJiPivFgbEpOFnHk498Q0k11Wl+KKuPuJV7TB
3jdjfojxAyP4tcw9WOPIIk2Ax1KULc0SqD+AVDUxLEoSr8w9FEeSIclK9zyNxog7
14R/IhHjnopR6y+YpF4G9KZP1N11oaWMWX3EHESkZ2zj9/XO+qM9XcXyd+1y6pF0
7wIDAQAB
-----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 496901028436148070220248049477988180248595
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11
 . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'R10'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-06-02 21:53:52 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-08-31 21:53:51 +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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'www.schoolsinuniform.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
 . . . . . . . . . . . . . . . . [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 25268129830401709530367443827321007593308568424620417696583963745203348864879044594600741591357165196715940770360582892243817087450110132590270494630962513842257685060812343960991268710629269356060146528902286401131464459650821969547295295975522959961665165262452963057490149992676594828820323037168467427192946216188686197847803478455951792435443087854350831531501058367584853209515278257399785938549360638156251946011355948018292386353835311052332114524430174644316754596861354490894746101147141478259841852175665051525687903767851512693380691214731085073142466251476775443077822641700781319790072233771506938770671
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.2
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes)
							51cbb6b80bc2a1980b2cbde1705cc281707bc072
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.35
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName bbbcc347a5e4bca9c6c3a4720c108da235e1c8e8
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.1.1
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (39 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r10.i.lencr.org/'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.17
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (54 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'schoolsinuniform.co.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.schoolsinuniform.co.uk'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.32
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.31
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (39 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r10.c.lencr.org/20.crl'
 . . . . . . . . . . . . . . . . [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 (247 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
							00f2007700ed3c4bd6e806c2a4a20057dbcb24e23801df512fedc486c5700f20ddb73e3fe00000019732d88ce90000040300483046022100b6bc0086cbd15e60b7a06b0f098565f6b0c47be1b89adf4f622db00fbfd69b73022100ee410726b4131f6ef26266b9fae2a57d3b0eec0bae77258ceb99aa580cbf71d80077000de1f2302bd30dc140621209ea552efc47747cb1d7e930ef0e421eb47e4eaa340000019732d88cf6000004030048304602210092dfc3dc0039e05edbc48e3057348c8edcf28babe9ad5fff9d474724877725ed022100cc1eccc1dbec4b1fc5bcc256bcd72b2cfd5d86fa4af3fe97732f99a14189b63f
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11
 . . . . . . . . [c:0|t:5|false] NULL []
 . . . . [c:0|t:3|false] BIT STRING (2048 bits)
		002e0fdf1678b00b9c89346a7f25ecc5971ffff7627c847b8abbe1b83050c438f7985ac587f78bd901b5e2c96c852d42f5d6ebfe2158ef05f269e3ac144ad837d3a3e30d886d2547387156f058e24e853728660bf6255e5832bf3787d3fc6044611973b114f3ad3bc328313957c331f4dbb054c8a7585f4dd9ed64cae29d1e440225c08cf924a479b65a2d34fee3b71b6ae1810566eab007899a20e6eb05d7cc579d1cab35c42d5741006915aaa80addbac892c2eb7cf0cf990c39114aa41e247236e90905d977fef4d2c8d8e1c00208f96158145a78173ddd665988ee9ffbd9af8a89de6e36b04eb8d3ed789c4b705a141e83c1cda71c34f9dd13fc906f56b94c