praestantiatech.co.uk

Issued by R3

About this certificate

This digital certificate with serial number 03:bd:dd:95:fe:bd:59:48:fb:c8:99:5f:cd:b8:21:05:a0:02 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=praestantiatech.co.uk

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:bd:dd:95:fe:bd:59:48:fb:c8:99:5f:cd:b8:21:05:a0:02
Serial Number (int): 325944763349372292071945638961900067069954
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 82:6e:5b:65:f5:d4:26:60:73:38:6e:4d:bc:47:18:95:60:f0:71:84
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 38:bb:bc:65:21:f8:77:79:f3:6a:23:18:19:67:78:20:4f:64:c6:11
Fingerprint (sha256): 24:80:e6:5e:d6:50:f2:8a:16:35:63:1a:9a:9e:ab:06:eb:77:46:08:9d:47:bb:c0:73:8c:66:59:1d:e1:47:91

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

Revocation information

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

Check the revocation status for certificate praestantiatech.co.uk

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for praestantiatech.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

praestantiatech.co.uk
www.praestantiatech.co.uk

Other certificates including the domain name praestantiatech.co.uk

(limited to 100 certificates)
praestantiatech.co.uk
praestantiatech.co.uk
praestantiatech.co.uk
support.praestantiatech.co.uk
ayuda.toursgratis.com
praestantiatech.co.uk
support.remocheck.ie
praestantiatech.co.uk
helpdesk.iimcb.gov.pl
praestantiatech.co.uk
faq.zepass.com
praestantiatech.co.uk
support.dorset.tech
support.praestantiatech.co.uk
praestantiatech.co.uk
support.aliceandbob.company
praestantiatech.co.uk
praestantiatech.co.uk
aide.bachetendue.com
support.freewayfleet.com
praestantiatech.co.uk
support.remocheck.ie
praestantiatech.co.uk
petersham.support.ignitehospitality.com
support-emittor.unikie.com
praestantiatech.co.uk
praestantiatech.co.uk
support.telecominfo.fr
www.praestantiatech.co.uk

Certificate

The complete raw certificate details for praestantiatech.co.uk in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0NhtFe9h9Fuvg09D7X/3
c5WNl20/NKP0KVcDW5iqmr5PfzoGuXRmutshgovA4zfJghbzFmDcQMHT4cRtZuHB
J2xj0kLYCPhlldDTd7px/XsM/08VIcIZxrjgkh0/6962K4jhAcvi18iSbozSJO33
TU3eLt/6zsmsFvv7MUFPYmtDLFt0EzNARrLEgQiWswuU4YHOIFijPspZlL9umfvx
ksYiGScP6z8Tb3UV0vwFyXiQTSJSJ0PxbB3qeShSNqMe2ywE3+93jXA3Dj/Eko7M
KWpZWsFUgfJ6m665XAtka0JO6LJ4yvLsEN4E1YYcPIgYM6zMihwMMymnM+5QWM+G
vQIDAQAB
-----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 325944763349372292071945638961900067069954
 . . . . . . . . [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 2024-03-19 14:13:06 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-06-17 14:13:05 +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:19|false] PrintableString 'praestantiatech.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 26364291128363162740634652711309586768728255632245406308635446745633548676250994992793209921304918165534961979678398219532064911288003948192748952146611662191377662715159740138271954221453808918113807283343317331682923636847803841184612528186508299298333845548698983145127147925744446390186143307848097325096487886942576710616624627863475279079170238662407304570320688494680151956838358724223089413673046067427682900197524846617637230462742856178641970651430494486272659055548157492843229781761294602966993849178253571299430284254624712407840382853564010007120259259158538675718349754897309962979596115832257136002749
 . . . . . . . . . . . . . . . . . . . . [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)
							826e5b65f5d4266073386e4dbc47189560f07184
 . . . . . . . . . . . . . . . . [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 (52 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'praestantiatech.co.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.praestantiatech.co.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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef0076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018e5745f5ce0000040300473045022070687c3f102e640dc93444092d520b6bcc2375eb88fcd494277ec0d0652f89a9022100d1e746bd611c17430b02f1e39e119f430d9c066920070436ec7f4a7c2120111e00750076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018e5745f60f00000403004630440220538af7c9bc4d871382db27cab307f27f29030561ec4ea85b8430c9dbf1783c9e022005c00a9754bf23353faf15dcbfdedfa28c55649a948d558edfd5a0d9ba56c77f
 . . . . [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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