*.graytek.co.uk

Issued by Encryption Everywhere DV TLS CA - G1

About this certificate

This digital certificate with serial number 07:97:d0:43:8e:fb:1a:f9:77:fb:bf:90:ea:d9:38:50 was issued on by DigiCert Inc.

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=*.graytek.co.uk

DigiCert Inc

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

This certificate has expire since

Certificate Details

Serial Number (hex): 07:97:d0:43:8e:fb:1a:f9:77:fb:bf:90:ea:d9:38:50
Serial Number (int): 10092856889868057244161369348414978128
Serial Number lenght: 123 bits, 16 octets

SubjectKeyId: 86:5c:25:71:6a:0c:10:af:53:cb:12:43:79:be:97:22:dd:d4:ef:4c
AuthorityKeyId: 55:74:4f:b2:72:4f:f5:60:ba:50:d1:d7:e6:51:5c:9a:01:87:1a:d7

Fingerprint (sha1): ef:6b:b8:c5:1d:6f:c6:30:3c:86:62:5d:94:4f:09:0c:2b:ce:5d:39
Fingerprint (sha256): f7:06:41:63:cb:90:f5:2d:85:72:90:32:cb:09:60:80:1d:5d:f8:91:83:94:ea:b5:e0:6b:79:c6:5c:a2:3a:17

Issuing Certificate URL: http://cacerts.digicert.com/EncryptionEverywhereDVTLSCA-G1.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-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAjOdHVKlrPlal/qM+FJMe
PzNcFrDS/olYNb9XZN898t6Dc7uLDweFBZxJLR6pRUHiuS6fjK3z5tKXe8Gd6HcR
iz65nlE823kaFKGZEyD6T+EzrK6JXIFqNHuLcejfQEgZY1k9xNaZ7Ypkc3upGbxm
QExXsAFA8Xfwi/ITfTousHu43uvrdX7hRSeJ9Vn5K7yxw//eeS9IWpudE7Pdhokq
b0J7YsRdmRIeW5aIVD1l1vw/bwk9vKKGubJZmTYMizIxkIrXDBAx2MSFawR+1uB4
qJj+L3gUzxLUZzRTlCdo3lnILDQONConhcRvKJytLcQre5A+cMmYw14C6PqkPdU+
RwIDAQAB
-----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 10092856889868057244161369348414978128
 . . . . . . . . [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 - G1'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2022-11-10 00:00:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-11-10 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 17787410441073575945292558137470587975487022079386510017823184576906896373669597129461793612932657317768587453619170470756423307516097967079330451909431513801380998961456394809694542891778358992829669504613083099066534572796358309067612531140092477045688287458678437078260597879576495488191473194912907814140761038755334226236178545109576398017571780951018216852191843740255974249154736022735241687014798264863109040414036769263558648253711821238135071211541083901152469105906562624813200194725899395404285437449249747504710309034109213603816872584515722804367462233658171324475507689126523786220466451996201098493511
 . . . . . . . . . . . . . . . . . . . . [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 55744fb2724ff560ba50d1d7e6515c9a01871ad7
 . . . . . . . . . . . . . . . . [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)
							865c25716a0c10af53cb124379be9722ddd4ef4c
 . . . . . . . . . . . . . . . . [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 2.5.29.15 (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 2.5.29.32 (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 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-G1.crt'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19 (basicConstraints)
 . . . . . . . . . . . . . . . . . . . . [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 (366 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (362 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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