DV SSL/TLS Certificate for www.rumpusburger.co.uk

Certificate is witin its validity period

Issued by Let's Encrypt (R10)

About the www.rumpusburger.co.uk DV SSL/TLS Certificate

This certificate with serial number 06:c9:e1:72:62:98:7d:31:7c:17:27:ba:7f:47:6c:60:4a:86 for www.rumpusburger.co.uk was issued on by Let's Encrypt.

With 5 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 www.rumpusburger.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): 06:c9:e1:72:62:98:7d:31:7c:17:27:ba:7f:47:6c:60:4a:86
Serial Number (int): 591370141562321157387259994015584667847302
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: ab:87:6b:10:f8:ad:b7:25:37:9f:9c:d5:4c:27:55:f9:df:95:b2:b5
Authority Key Identifier: bb:bc:c3:47:a5:e4:bc:a9:c6:c3:a4:72:0c:10:8d:a2:35:e1:c8:e8

Fingerprint (SHA-1): da:50:57:4d:97:e1:d5:7b:08:83:f7:d7:88:14:28:a7:89:ce:7a:af
Fingerprint (SHA-256): 0e:be:d2:a0:d8:5d:8f:e3:0f:c8:2c:b3:1a:35:3f:90:ee:56:9e:71:de:11:63:e3:4b:3a:32:e6:3d:a5:c2:96

Issuing Certificate URL: http://r10.i.lencr.org/

Revocation Information

CRL Distribution Point: http://r10.c.lencr.org/7.crl

Check the revocation status for certificate www.rumpusburger.co.uk
5
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtT6cOb3yYC8FpGe+kQ9R
ANhRgdo0mdqoGGGFjaZV2fqPuDB+6Z+NyXExJ/6BlTF8GEjTwbHTrSlFbcbWkh4B
q/6vzBCj5XaBNm6ru5Mlxc2yC+qSj9PLhU9ouVQ7FfSqK6Cw1Yl/hqcm8nMroZIg
ng3nV26Nqoxho8GfKQLdSTVzijp1N1kF8xS50luTnwofnIgleD0dxYuDQIm9ayIs
LxfImKBPvVmFWJUjEbO/LTdNjrgZJvkw3f/dQ4uQXtAjBIfDrKkDJbzk7fKxHlpn
E5tKzqkOAY7TAhSt/VtCEgHc2/80odK5MOld2nDQpMKYFpac6i/ccfeWjCuq2RES
IQIDAQAB
-----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 591370141562321157387259994015584667847302
 . . . . . . . . [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 'R10'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-07-10 19:58:14 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-10-08 19:58:13 +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 'www.rumpusburger.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 22880007466825778111616686785452773370953364970560706229071871777010396330301433002943570398406650777677626011635920211123924713467127330511064930962435865830833732821100774966455855568947873065982031018164530507582639136248089878829257567105053023532635738989287137298518650089473492908949656972928482963053109899465711595332221789502000802900700814469826624923568850963875575503045734142225820431912012496035700850819918299979065129932091942929488960154035653376877640405332271671895317572498355676311240731971497029468054163162000343601049845632976386157985554434309108841774303935562489184276313503300166830068257
 . . . . . . . . . . . . . . . . . . . . [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)
							ab876b10f8adb725379f9cd54c2755f9df95b2b5
 . . . . . . . . . . . . . . . . [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 bbbcc347a5e4bca9c6c3a4720c108da235e1c8e8
 . . . . . . . . . . . . . . . . [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://r10.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 (113 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'rumpus.it-web.co.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'rumpusburger.co.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'rumpusburgers.co.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.rumpusburger.co.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.rumpusburgers.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 (38 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://r10.c.lencr.org/7.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 (243 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes)
							00ee007500ccfb0f6a85710965fe959b53cee9b27c22e9855c0d978db6a97e54c0fe4c0db000000197f620589a000004030046304402205b47a3ae2c466fe1a124514f750c1fbc0baf4f888d310eb43b909afcbf119d4f02205178478c2d93445535812fb790b96ce284c5a1e7cbd3be6be407c0141005cd0000750012f14e34bd53724c840619c38f3f7a13f8e7b56287889c6d300584ebe586263a00000197f620588d000004030046304402203bf4c7721813c05c390019effda1e89479d710b8cdf98f2d326d6bc30e7e05f802201b8556a2293854c96e4d88a44b5f866f4dab28a8f4356b00bba57ae9a20a5193
 . . . . [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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