DV SSL/TLS Certificate for octagonflowers.co.uk

Certificate is witin its validity period

Issued by Let's Encrypt (R11)

About the octagonflowers.co.uk DV SSL/TLS Certificate

This certificate with serial number 05:d7:9b:08:1a:4a:ba:a9:1c:a7:2c:2f:fd:22:98:67:b4:d2 for octagonflowers.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 octagonflowers.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:d7:9b:08:1a:4a:ba:a9:1c:a7:2c:2f:fd:22:98:67:b4:d2
Serial Number (int): 508928210957787835493265485330917846660306
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: 5d:c6:e3:08:5a:2e:08:ab:4b:9e:db:41:38:d4:3a:5a:8a:a2:5b:41
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): ad:b9:7d:d0:83:87:61:45:83:f7:81:a0:9f:81:20:0e:c3:71:fd:2f
Fingerprint (SHA-256): 09:86:84:f4:cb:8a:31:46:4c:c9:a8:07:50:be:86:dc:44:da:7a:f0:fe:0d:3d:19:30:a7:ca:ea:24:bf:0e:a2

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

Revocation Information

CRL Distribution Point: http://r11.c.lencr.org/83.crl

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

Advanced Certificate Properties

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuylPh96xAeNL6/VM/0Uy
XZXY+ceBoZf9TL6IuqPhWnOXFObr4OzZ0JRjxKGmN3F47srpycTDZRGcqJJ8Jgf8
qPBy882/Sk0s/djVZON9XVKiJWs4eOaj9XBskAYzEiDpdMkLY8QNcU2ZGaM6uBWq
Hv2Au9s4tLE/HiuAFy1511hfTf4pj2PweMNub5AkgUYULUMV9pTEVeW8z6Qx/PvO
fBDqHYZFj/efAr7t83YfsfhbrNZy+Clo4OKRHFjpe4s0UQj5DX0oEpxAWWQBu6ey
CI7z/qpmi1XpyZ3Cr90IgNqMPh7Jjko2rRwwTvayDNM5DjvjwnlZXRR0YUspEaHZ
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 508928210957787835493265485330917846660306
 . . . . . . . . [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 2025-06-12 12:30:58 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-09-10 12:30:57 +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 'octagonflowers.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 23626934077770320318104315595130726903537126549221102971153267625706845901029217389159492660887259237292038769911070326190506544163322652241913880007257299396493558986833545331162295250836490601923410287455028714617347283830095978799203064269845343083823807060292873984453818975256731704898809392629234646098268378654126440418308406854160276305513738394175573896368675313992154691067672802296995129000249795236146748002588435953836718003795720773736788702836711417021549101388275062822461491115134918299579400863746702520745032381155573588062584172335238532886898302042286495535852865739717730175058775016327295916463
 . . . . . . . . . . . . . . . . . . . . [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)
							5dc6e3085a2e08ab4b9edb4138d43a5a8aa25b41
 . . . . . . . . . . . . . . . . [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 (50 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'octagonflowers.co.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.octagonflowers.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/83.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)
							00f2007700ed3c4bd6e806c2a4a20057dbcb24e23801df512fedc486c5700f20ddb73e3fe0000001976454cd730000040300483046022100b4200b9cc2f76edc8041a2befe316056dedd9f6a5d1586815e3978fd751973dd022100f1a06776d975f41f21be366e679f2a6cee7bdaa16ceff7cb8a56d362530e34b20077000de1f2302bd30dc140621209ea552efc47747cb1d7e930ef0e421eb47e4eaa34000001976454d5520000040300483046022100c045d9f10e8fbafae8d1a4900209343bd64cf14f940614ae1e032c9a535383a6022100ad1c883b91d6d29596763438358372da5d06845f0b9135162e4f64fc3e59e7f2
 . . . . [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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