*.futuresmart.uk

Issued by R3

About this certificate

This digital certificate with serial number 03:68:bb:14:1b:8f:d8:00:ee:b7:a4:f3:0c:b5:26:7e:d9:d2 was issued on by Let's Encrypt.

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:
  • 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=*.futuresmart.uk

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:68:bb:14:1b:8f:d8:00:ee:b7:a4:f3:0c:b5:26:7e:d9:d2
Serial Number (int): 296974893995228826532415415414276155693522
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 06:08:9f:bc:de:29:9d:31:6a:77:58:51:a1:7f:9a:9b:67:0f:9b:da
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 2d:e5:b8:fc:5c:d1:07:3f:a3:df:ef:6d:1e:30:3b:6a:2f:34:0e:02
Fingerprint (sha256): b7:37:2d:c8:81:e2:d2:55:34:0a:38:88:cb:7f:cf:31:f7:e1:25:2e:80:1d:d3:d4:5f:7f:e4:21:e7:73:ff:38

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.org

Check the revocation status for certificate *.futuresmart.uk

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for *.futuresmart.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

*.futuresmart.uk
futuresmart.uk

Other certificates including the domain name futuresmart.uk

(limited to 100 certificates)
futuresmart.uk
futuresmart.uk
futuresmart.uk
futuresmart.uk
futuresmart.uk
futuresmart.uk
futuresmart.uk
futuresmart.uk
futuresmart.uk
futuresmart.uk
futuresmart.uk
futuresmart.uk
futuresmart.uk
futuresmart.uk
*.futuresmart.uk
futuresmart.uk
futuresmart.uk
futuresmart.uk
futuresmart.uk

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyDyjoblamxH02LzyND57
4aVXxV4IgfNi9Ftrzb19cw9gZCWyuTpPyh9iqYyIPb5lE4AGK8j/fe5nK0XFFfZs
Op4hDEXM+YmEnRC/5KtTkVAFxPNcj/oBymmvEobECjGUOHzEw/5Felqr9mXuhbNp
ap/7G1pBcctWo8N3s2CzrcxvmTqCcNBw+8Gk0/vLOxz09MxelttjLxHvYxZ5FHMP
mFtLR9Z5odx0IVQAxtv3fzQh7E17Xy/S5jsCcia86iHVEtFDtx1el954GhbbcR2c
eTzISZi91ana+MdKuawzyCNHffoENF+/YzkJGGE6ggptH8IxEvOLmaKH33WCdBrX
jwIDAQAB
-----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 296974893995228826532415415414276155693522
 . . . . . . . . [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 '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 (commonName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'R3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-11-25 06:44:55 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-02-23 06:44:54 +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 '*.futuresmart.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 25277563290530510187446266984740328191890943755315668731996157332267531243492576048634162043063194713176164098936825719186884683620660902628337280498673661583203395442070095384376248059987846996912788651629345916624983258216900702204041940203514943657773502962362546628838243279408666141951036888820696236541384902516451366112050307773855408428774190079331153982268863547305328388560541455694496825682772554812405181005609745985576492097994268078021618501881041927022179950482981936458457539923699632987737042260618127438390458711471471651780910571728610571355453751319806715982555417525765267351110807649344982538127
 . . . . . . . . . . . . . . . . . . . . [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 (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 2.5.29.19 (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 2.5.29.14 (subjectKeyIdentifier)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes)
							06089fbcde299d316a775851a17f9a9b670f9bda
 . . . . . . . . . . . . . . . . [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 142eb317b75856cbae500940e61faf9d8b14c2c6
 . . . . . . . . . . . . . . . . [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 (73 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://r3.o.lencr.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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://r3.i.lencr.org/'
 . . . . . . . . . . . . . . . . [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 (36 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.futuresmart.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'futuresmart.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 (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 (Domain Validation Certificates Policy)
 . . . . . . . . . . . . . . . . [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)
							00f200770048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018c05704d430000040300483046022100d4dd6ddee0827a34ee30f6d2c2cd51524ee7dafa4615ecf21ca844bf0dfea727022100ff9e96790c175df104219c68f7dd2436515f98dc27a066485dc56e92c6909be00077003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018c05704d590000040300483046022100b72d1f700dfa259224cc3310153cb72be93466d242fcdad93bfacfee80e093df022100f6c6e2c2802c19d32c94903f2bd2a72d6a3883e91370066c278a13c30362970d
 . . . . [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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