DV SSL/TLS Certificate for *.corvinfox.co.uk

Certificate is witin its validity period

Issued by Let's Encrypt (R11)

About the *.corvinfox.co.uk DV SSL/TLS Certificate

This certificate with serial number 05:19:ca:34:71:a7:77:48:57:5f:69:2d:87:7c:cd:ca:61:49 for *.corvinfox.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 *.corvinfox.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): 05:19:ca:34:71:a7:77:48:57:5f:69:2d:87:7c:cd:ca:61:49
Serial Number (int): 444337265191590196161021673470462901510473
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: dc:ea:7e:e5:38:06:16:16:9c:28:30:a4:75:68:c8:3d:b9:15:11:5a
Authority Key Identifier: c5:cf:46:a4:ea:f4:c3:c0:7a:6c:95:c4:2d:b0:5e:92:2f:26:e3:b9

Fingerprint (SHA-1): c0:dc:0b:4a:3a:ce:51:13:34:d5:45:1a:83:a3:6c:4b:ab:12:49:9d
Fingerprint (SHA-256): 34:49:c6:20:4e:3a:f5:4c:52:65:c7:88:67:5a:7f:bb:95:32:69:3d:63:9d:0a:03:6e:ac:8a:16:2f:3a:d1:2d

Issuing Certificate URL: http://r11.i.lencr.org/

Revocation Information

CRL Distribution Point: http://r11.c.lencr.org/74.crl

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

Advanced Certificate Properties

Technical details of the X.509 certificate for *.corvinfox.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 *.corvinfox.co.uk in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEArXJc1I+G8o1VGGSkxINd
zsVMY2r+x6jl0Ce1m1GpTrHA6QrcSrH2AxTG2NGKb1o8urOVY9U9fipj/Bn8QKaq
5rr4rqEgwGXub0TK3vBRHiJB0IkVCz8lY+qN/TUSiLR8rMk217EzNldeDdQPRIFL
ahu05hTuK81TDjBwV1O+wPd1lHRaj0tgTH5R9D/T0xnywpygvZ4oJbZ3BgZnRNwn
3diLu7q7xrWxmS8Tm6rZAaX+dApnpKG7u31klXQUmafz8qnm3ynXJblOkGeBvqdK
3F+nBlfbJPjO9CX3NCqNrg9TlZR/zkaCgJxn3LTNd4tgm7vCx7MGUffcqRfq5rc8
tQIDAQAB
-----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 444337265191590196161021673470462901510473
 . . . . . . . . [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 'R11'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-05-21 06:54:08 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-08-19 06:54:07 +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:12|false] UTF8String '*.corvinfox.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 21895621068114818805932159795234398268959426931686762298585499778502555531480571852821513114684262279398046641635606146587815019311342284947843292022054980776233505078297466310361883032451652793063147935539812894658787947187852337175555908114928203750955036961148911042591234099285182048348326216218371297776252384252937240935993367610692271561735686346719765161870416632567966449204697877355240703027887065169459794661579056394727976112047921580472787987738986827957536047995225143671665566452170478695780902399985123470458728921686734614201340862378824452851901703972293630571918122982576866943807491376818962250933
 . . . . . . . . . . . . . . . . . . . . [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)
							dcea7ee5380616169c2830a47568c83db915115a
 . . . . . . . . . . . . . . . . [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 c5cf46a4eaf4c3c07a6c95c42db05e922f26e3b9
 . . . . . . . . . . . . . . . . [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://r11.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 (38 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.corvinfox.co.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'corvinfox.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://r11.c.lencr.org/74.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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef007500ed3c4bd6e806c2a4a20057dbcb24e23801df512fedc486c5700f20ddb73e3fe000000196f1d484ca000004030046304402200d73276e0fddf6e0cfbc70021afa6c2bb90338b733934b2db566d53a7908ad34022046afd53c44acbfb1d9e8634d8c48d378dfadac92ac5e29e2169bb1f7ecb34771007600ccfb0f6a85710965fe959b53cee9b27c22e9855c0d978db6a97e54c0fe4c0db000000196f1d484e400000403004730450220422546d9f8e1b0c22edf1f820308cc9d9f2ecd5953ee8915711a120deb5eab0f022100884c0dddf1f03aef8c36f44632fcff608505c1552bfb86d5c15087eb006f80ea
 . . . . [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)
		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