www.norwich-school.org.uk

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:60:fa:37:4c:66:95:cc:ed:41:c0:82:a6:56:05:0d:12:00 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=www.norwich-school.org.uk

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:60:fa:37:4c:66:95:cc:ed:41:c0:82:a6:56:05:0d:12:00
Serial Number (int): 294336559144555044277827444855127814246912
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 06:7a:d9:18:86:1e:54:34:d4:05:ca:ce:ed:29:ee:98:b8:15:d2:29
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): ac:22:89:3d:ae:f0:4c:a6:d7:51:52:f4:81:1c:ba:6f:a8:b4:1f:21
Fingerprint (sha256): 8e:07:00:df:e0:d6:c7:08:01:60:21:26:be:a6:e8:21:04:83:be:4e:e4:8e:d3:de:0c:f6:48:33:37:2c:65:83

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 www.norwich-school.org.uk

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.norwich-school.org.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

8 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

www.norwich-school.org.uk

Other certificates including the domain name norwich-school.org.uk

(limited to 100 certificates)
accessedge.norwich-school.org.uk
webmail.norwich-school.org.uk
mail.norwich-school.org.uk
*.norwich-school.org.uk
vle.norwich-school.org.uk
*.norwich-school.org.uk
nsfirebox.norwich-school.org.uk
www.norwich-school.org.uk
nsfirebox.norwich-school.org.uk
norwich-school.org.uk
www.norwich-school.org.uk
www.norwich-school.org.uk
support.norwich-school.org.uk
*.norwich-school.org.uk
sslvpn.norwich-school.org.uk
*.norwich-school.org.uk
my.norwich-school.org.uk
vle.norwich-school.org.uk
nsfirebox.norwich-school.org.uk
www.norwich-school.org.uk
my.norwich-school.org.uk
nsfirebox.norwich-school.org.uk
vle.norwich-school.org.uk
support.split-apartments-rooms.com
webmail.norwich-school.org.uk
www.norwich-school.org.uk
my.norwich-school.org.uk
www.norwich-school.org.uk
bannock.norwich-school.org.uk
nsfirebox.norwich-school.org.uk
www.norwich-school.org.uk
estream.norwich-school.org.uk
sslvpn.norwich-school.org.uk
www.norwich-school.org.uk
oliver.norwich-school.org.uk
oliver.norwich-school.org.uk
www.norwich-school.org.uk
mail.norwich-school.org.uk
citrix.norwich-school.org.uk
citrix.norwich-school.org.uk
rdg.norwich-school.org.uk
*.Norwich-school.org.uk
my.norwich-school.org.uk
*.Norwich-school.org.uk
*.norwich-school.org.uk
my.norwich-school.org.uk
www.norwich-school.org.uk
www.norwich-school.org.uk
my.norwich-school.org.uk
www.norwich-school.org.uk
www.norwich-school.org.uk
my.norwich-school.org.uk
*.Norwich-school.org.uk
vle.norwich-school.org.uk
www.norwich-school.org.uk
my.norwich-school.org.uk
*.Norwich-school.org.uk
my.norwich-school.org.uk
support.split-apartments-rooms.com
vle.norwich-school.org.uk
*.norwich-school.org.uk
www.norwich-school.org.uk
www.norwich-school.org.uk
www.norwich-school.org.uk
support.split-apartments-rooms.com
www.norwich-school.org.uk
my.norwich-school.org.uk
*.norwich-school.org.uk
www.norwich-school.org.uk

Certificate

The complete raw certificate details for www.norwich-school.org.uk in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvZVGZvnrDilveKbOszP+
HAJSENvdcxSISUkPlQT/A0krJ+vlOlvrtDs71uwq2qHxZQp+/84aRxHOIr3U8BB1
QdiRY9VupArtsodnz7GWSjLHe8TxrlfNVuVhSvV9uNCbHgTyHid9RLCKr5RvxZRc
/q+v/FskeJOEk1YXFPizEeuf05QCTyHGIRcpusSQdlISuxdUolB6ZwKX4r9f0iyk
Gc/eTociiKNkslZ1zCc9SXgYGCdZNvqQ40MY/of3aZE4jzsjCo3MJ6M0AprLeRtv
Sg6zy5UJY21WAMEW0Esk/PuIfsw6X7GoGSgKeAXZVNFglMmtaS3UiZmMv0vtRR8K
LwIDAQAB
-----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 294336559144555044277827444855127814246912
 . . . . . . . . [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 2017-09-05 07:18:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-12-04 07:18:00 +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 'www.norwich-school.org.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 23932649888912394671414947430506490137443906898354508712256526379092070781957321877428826492739806666397511131978525395846693994526039492308436344761855787679760031088916809705826138240516956497468363636987632424384773041562205267740556545446644615489703863261221487937637461855605965479173482483366746589745027305951239524589689031141357054006382476694530029613227373107075165419278543021749550695429618358350906298257782137014629081873989921136200401305303199374357774375917693692361691667361283846833951584031608693319965533548907885391299578217975763058931084721207408556719449336550647169246016706434896924445231
 . . . . . . . . . . . . . . . . . . . . [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)
							067ad918861e5434d405caceed29ee98b815d229
 . . . . . . . . . . . . . . . . [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 (29 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.norwich-school.org.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 (246 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 1.3.6.1.5.5.7.2.2 (unotice)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:12|false] UTF8String 'This Certificate may only be relied upon by Relying Parties and only in accordance with the Certificate Policy found at https://letsencrypt.org/repository/'
 . . . . [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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