www.greentsi.co.uk

Issued by R3

About this certificate

This digital certificate with serial number 03:70:41:d3:16:87:bb:76:f0:f5:84:95:61:a5:bd:e6:55:9f was issued on by Let's Encrypt.

With 12 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate is currently not expired, we haven't checked the revocation status of this certificate but you can do this simply on revocationcheck.com. 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=www.greentsi.co.uk

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 03:70:41:d3:16:87:bb:76:f0:f5:84:95:61:a5:bd:e6:55:9f
Serial Number (int): 299535978741755848935880724725984536188319
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 4c:19:53:eb:48:d3:fe:87:a8:ce:0d:fa:df:c5:6b:85:91:b5:eb:ea
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 71:25:81:a4:66:c1:3c:02:ae:12:08:9b:66:12:b6:94:2e:76:65:65
Fingerprint (sha256): 07:bc:f7:0a:62:fe:14:a4:b2:a8:5e:88:c2:6c:72:22:20:f7:0a:1a:6d:24:3d:f3:44:6e:a7:59:a4:21:95:83

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

Revocation information

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

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

12

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.greentsi.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

cpanel.greentsi.com
cpcalendars.greentsi.com
cpcontacts.greentsi.com
greentsi-co-uk.greentsi.com
greentsi.co.uk
greentsi.com
mail.greentsi.com
webdisk.greentsi.com
webmail.greentsi.com
www.greentsi-co-uk.greentsi.com
www.greentsi.co.uk
www.greentsi.com

Other certificates including the domain name greentsi.co.uk

(limited to 100 certificates)
www.greentsi.co.uk
www.greentsi.co.uk
www.greentsi-co-uk.greentsi.com

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA6lA3ZniKlHMkOtQDUke+
zCbQ76KM8QPobLjAKwMEemr/XCGUgvnm2xhfQb+EBHHc5Xz5FhwFOr/4dkIMV5+y
SiZWsgNDmW9XRVlFwlsc0ROWFQHcXOh6TNFJt2QeTfbaWVLFOYUOc3whmBnZcgkF
p5rLOhMSzJ+msn6YgmISYOOtJAj8j5EJQ1lwZ4tcJkhuDPub3za+3JeIEp4/0y6z
b+Khn4F+KJv+Nr2Y4OZdxvyBWbuE5EQkn3psMyWBIve58HGv8oN4fOLxohCAYIQW
Zw2rMVVyzf9+DHhE6mMM9soWyLTAXoxwDWILuXzsn+ycfbPrIA0u69icChcEXe9L
pQIDAQAB
-----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 299535978741755848935880724725984536188319
 . . . . . . . . [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 2024-04-19 23:46:27 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-07-18 23:46:26 +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.greentsi.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 29579319546791979966713899477744967824013176230843114476144377286332604345194861615620302828229555964922172335501495702152806463780225681855576853950793572642390859759234118578007824151016663813874968442676989958037854854719342051319441888105080998827671245759310064385986302066341891066466389556189280035271807351933503521098101897106912706818004979189557634227079518613021475238833033477379256689726281595612536314979571812436442466688746427789801350559910107839556457374292199126403480630181125863372165805816471001605990752627431312658779383893833156977408723321412422530242644263861548483816040806733834561211301
 . . . . . . . . . . . . . . . . . . . . [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)
							4c1953eb48d3fe87a8ce0dfadfc56b8591b5ebea
 . . . . . . . . . . . . . . . . [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 (269 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cpanel.greentsi.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cpcalendars.greentsi.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cpcontacts.greentsi.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'greentsi-co-uk.greentsi.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'greentsi.co.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'greentsi.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mail.greentsi.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'webdisk.greentsi.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'webmail.greentsi.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.greentsi-co-uk.greentsi.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.greentsi.co.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.greentsi.com'
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f00076003f174b4fd7224758941d651c84be0d12ed90377f1f856aebc1bf2885ecf8646e0000018ef8f80468000004030047304502202821fceee46f8625256d5383f7dc90d18803e021b91d3723064589549522f0d3022100b2c69ee6aaf4ec0a4e530e12de7ea77549bcacc31371ac527d8f22a6985debcc0076001998107109f0d6522e3080d29e3f64bb836e28ccf90f528eeedfce4a3f16b4ca0000018ef8f80478000004030047304502210099d33f48cd389b9a2c85763b7e18954af7f0d0e735b917c1633d91fe6b3c8eb202205238f6ba0c5224e8b60258f4f6a88d79a4f452430eb26c0fb6a3e6ad493f1dcd
 . . . . [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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