www.tennants.co.uk

Issued by R3

About this certificate

This digital certificate with serial number 04:df:04:48:3b:f4:14:37:d3:0f:35:d2:4e:db:c1:31:f5:51 was issued on by Let's Encrypt.

With 6 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:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=www.tennants.co.uk

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:df:04:48:3b:f4:14:37:d3:0f:35:d2:4e:db:c1:31:f5:51
Serial Number (int): 424337803523767313566654471278619087992145
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 49:50:8b:dc:92:ad:69:3f:01:e2:bf:ae:af:34:3f:c0:ce:96:fd:dc
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 38:ab:00:a4:38:94:8d:62:c6:2b:ea:b3:12:42:ca:7b:7f:9c:9a:e3
Fingerprint (sha256): 11:18:5d:36:93:32:8a:23:9c:19:88:5d:32:0d:0a:ef:af:c2:76:d6:80:52:25:ed:19:63:9c:40:f5:ec:d6:9d

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

Revocation information

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

Check the revocation status for certificate www.tennants.co.uk

6

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.tennants.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

m.tennants.co.uk
tennants-ltd.co.uk
tennants.b5.wrvc.co.uk
tennants.co.uk
www.tennants-ltd.co.uk
www.tennants.co.uk

Other certificates including the domain name tennants.co.uk

(limited to 100 certificates)
www.tennants.co.uk
www.tennants.co.uk
www.tennants.co.uk
www.tennants.co.uk
tennants.b3.wrvc.co.uk
www.tennants.co.uk
www.tennants.co.uk
bid.tennants.co.uk
www.tennants.co.uk
tennants.b3.wrvc.co.uk
www.tennants.co.uk
tennants.b3.wrvc.co.uk
tennants.co.uk
www.tennants.co.uk
www.tennants.co.uk
auctions.tennants.co.uk
www.tennants.co.uk
bid.tennants.co.uk
www.tennants.co.uk
www.tennants.co.uk
www.tennants.co.uk
www.tennants.co.uk
bid.tennants.co.uk
www.tennants.co.uk
www.tennants.co.uk
www.tennants.co.uk
www.tennants.co.uk
live.tennants.co.uk
www.tennants.co.uk
bid.tennants.co.uk
tennants.b3.wrvc.co.uk
www.tennants.co.uk
www.tennants.co.uk

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAjmLuwYoYX7S7OfzXo/7g
1GCTa+mcLhn4xg7KfMuKbEUvD4JWLp8erzW1KyKgeCEYSTr6+CiaGbZ0Phl9QFAI
3Ypf9K/AH02y/QG3IPGv8hNzzNnRF7HBPyM8S2Y5oOxejsMft1b9parBIi2pyx8z
wQU0itP62S56qsqucPDHSRwb8saWz6oApnHGwuUEm65cnJzgNvN/NqzfWv0zHh3+
U3xAkM/T57PxsiijaRYIespwFBOM7bvFAfN1Drr4Qione8Ogkk4QBy6Xx1lNskXB
Su/h/RFNq2SzLvQqsxp87+EJwwLUwTHoeGlG1ZWH8bGvWlzlMjlqiuvsPTCOErXP
rQIDAQAB
-----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 424337803523767313566654471278619087992145
 . . . . . . . . [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 2023-03-25 02:10:01 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-06-23 02:10:00 +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 'www.tennants.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 17974624808558964016516593660179628542763051017083228022474479159316316733509362385611557200892576934589877966000477047793429476067993468747916770867155342849325624640594858362296875098014663842438455960625767381069783444980989733927244814757607378147847839138282319203782496948099291826259803506035901756486361420755066645988023603395262749430502850181070587856756105254009927769959859804363360496567664725202735952129750546907150715582418052855540878630549542399380371437537840220750490569774461090238362762370250642163359577655860515183027830400018555769198311836194001796196134748373159161453565582437410166656941
 . . . . . . . . . . . . . . . . . . . . [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)
							49508bdc92ad693f01e2bfaeaf343fc0ce96fddc
 . . . . . . . . . . . . . . . . [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 (124 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'm.tennants.co.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'tennants-ltd.co.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'tennants.b5.wrvc.co.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'tennants.co.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.tennants-ltd.co.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.tennants.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 (69 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 1.3.6.1.4.1.44947.1.1.1
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org'
 . . . . . . . . . . . . . . . . [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)
							00f20077007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb520000018716be952e0000040300483046022100cc30bcf14362ae8cd8357922769c83ec124bb4c0b7d64d8074cfb6009b520e6c022100eaff534a93f0e6cd1697638963fc0aa609743b9a3023d003deede75c35e548e0007700e83ed0da3ef5063532e75728bc896bc903d3cbd1116beceb69e1777d6d06bd6e0000018716be95cf0000040300483046022100a146deb3cdec75942598364de85cc34d5ff3c9eb137f7ef5fb4dfe7f69fc93d90221008f5625a87a8268f2bc633faef072169334f1ce301f2261af3ef135422f34031f
 . . . . [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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