*.graytek.co.uk

Issued by Encryption Everywhere DV TLS CA - G2

About this certificate

This digital certificate with serial number 0b:6d:53:47:40:14:32:be:65:d4:45:04:36:87:04:e7 was issued on by DigiCert Inc.

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate is currently not expired, we haven't checked the revocation status of this certificate but you can do this simply on revocationcheck.com. 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=*.graytek.co.uk

DigiCert Inc

Organization: DigiCert Inc
Organization unit: www.digicert.com
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 0b:6d:53:47:40:14:32:be:65:d4:45:04:36:87:04:e7
Serial Number (int): 15189157396242471190366318572691981543
Serial Number lenght: 124 bits, 16 octets

SubjectKeyId: 4d:de:04:19:47:e9:b3:48:6d:28:bd:14:b9:72:25:12:38:a1:bb:05
AuthorityKeyId: 78:df:91:90:5f:ee:de:ac:f6:c5:75:eb:d5:4c:55:53:ef:24:4a:b6

Fingerprint (sha1): 3c:63:3a:7f:5e:25:74:56:8f:1f:85:13:63:5b:b7:7c:64:3b:6b:ee
Fingerprint (sha256): ee:9f:22:0a:29:1a:42:7f:5d:45:ff:19:67:c8:dc:8c:80:44:09:0e:aa:b3:6d:96:db:b9:ba:de:74:c8:31:d8

Issuing Certificate URL: http://cacerts.digicert.com/EncryptionEverywhereDVTLSCA-G2.crt

Revocation information

OCSP Server: http://ocsp.digicert.com

Check the revocation status for certificate *.graytek.co.uk

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for *.graytek.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

*.graytek.co.uk
graytek.co.uk

Other certificates including the domain name graytek.co.uk

(limited to 100 certificates)

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAridl8a5fiUclxmBONMSM
p9ZHLDTumbB2DFaXb6GmLEO0vEXthD9MSDxLlCleCrIJCiKd+UlKuvFdNQym4iPM
E38GcBValtI/20YIUDapJPGeq0ForKYZfdRA+ju9BW/U2nYePUg3SQYX8oXFgWt3
954Z0esY4JrFC5HjqNnu8HNLfeu/5fOG/HgS99iZ4QWG8wJFdN8Qb1fSt45o7lcq
G3k6961X90i7Og5UYojdMK4bQs1DP0MIB6cfmIS28IDEbptLxYxWpLNZT/bABEun
ivlDNEl0EDl8RbWCzN7rcxpGXa5ySJA9Rri+YytsU0hquMqekzqUVcN3ojWUk+4O
hwIDAQAB
-----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 15189157396242471190366318572691981543
 . . . . . . . . [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 'DigiCert Inc'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.11 (organizationalUnitName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'www.digicert.com'
 . . . . . . . . . . . . [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 'Encryption Everywhere DV TLS CA - G2'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-10-28 00:00:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-11-10 23:59:59 +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:12|false] UTF8String '*.graytek.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 21984893049979778210654418585782213926120917761232759501121913891283896254130147865327075572022231947153308606285432445814560679972534218004006432356556300162005409101166607344766832679327547650162991121135523669696984904692346640291816429190156906070098180187407227706052753782802151056634450950310420201504573872518612814318218296714693517834666889513142835762215321759103989862714707833590792064055086124697512921747758699798875813641844701024953660261617209787653781224935479242206818882517394731463879900552450736829343229775630242545481821187525854426247695313760559023696988667998910323189240464325667225210503
 . . . . . . . . . . . . . . . . . . . . [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 2.5.29.35 (authorityKeyIdentifier)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName 78df91905feedeacf6c575ebd54c5553ef244ab6
 . . . . . . . . . . . . . . . . [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)
							4dde041947e9b3486d28bd14b972251238a1bb05
 . . . . . . . . . . . . . . . . [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 (34 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.graytek.co.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'graytek.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 (55 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: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://www.digicert.com/CPS'
 . . . . . . . . . . . . . . . . [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 1.3.6.1.5.5.7.1.1 (authorityInfoAccess)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (116 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.digicert.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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://cacerts.digicert.com/EncryptionEverywhereDVTLSCA-G2.crt'
 . . . . . . . . . . . . . . . . [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 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (367 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (363 bytes)
							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
 . . . . [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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