DV SSL/TLS Certificate for mail.chittak.co.uk

Certificate is witin its validity period

Issued by Let's Encrypt (R11)

About the mail.chittak.co.uk DV SSL/TLS Certificate

This certificate with serial number 06:51:cd:5e:f6:94:71:d0:6c:60:14:ec:ca:d7:4e:c9:4e:48 for mail.chittak.co.uk was issued on by Let's Encrypt.

With 6 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 mail.chittak.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): 06:51:cd:5e:f6:94:71:d0:6c:60:14:ec:ca:d7:4e:c9:4e:48
Serial Number (int): 550509572127431859772909416005683326307912
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: 09:df:7a:ff:e7:90:04:84:dd:b8:9a:57:fe:0f:11:e4:8b:e1:10:2b
Authority Key Identifier: c5:cf:46:a4:ea:f4:c3:c0:7a:6c:95:c4:2d:b0:5e:92:2f:26:e3:b9

Fingerprint (SHA-1): 60:c0:11:5f:ff:11:31:da:9f:e2:77:9d:b4:6c:d2:f8:32:c6:75:cc
Fingerprint (SHA-256): 60:2a:d8:18:c2:d3:40:40:e4:5c:1f:6a:77:bf:49:68:27:48:a1:e8:1d:43:32:89:75:4c:a7:53:2e:02:6e:41

Issuing Certificate URL: http://r11.i.lencr.org/

Revocation Information

OCSP Server: http://r11.o.lencr.org
CRL Distribution Point: http://r11.c.lencr.org/73.crl

Check the revocation status for certificate mail.chittak.co.uk
6
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details of the X.509 certificate for mail.chittak.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

chittak.co.uk
cpanel.chittak.co.uk
drip.chittak.co.uk
mail.chittak.co.uk
webdisk.chittak.co.uk
www.chittak.co.uk

X.509 Certificate

The complete raw X.509 certificate details for mail.chittak.co.uk in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyjyMsJ8FT2xYI1Pv1FC+
F6CrIOzpW/TzHR/lXTBCleNlVQBvi9sA83amHisYRF193Fhe490EtGZXevBwtKRy
vjyO6sNy8wBLKawr+mEnkokQ78eNn9V/44xmmAROVWVQumE/igJSZo/VUksckU4f
wFWPyZZISJK1oOECiJtrE0wDjlFVVXPv/Dw0R6398WYj/4Gb1zNUykhloRm4vHZx
phMLzXGi4XA1t2Q2qfllKO8JzrJLQUENQizFBbD9MLMn9ulR3DpXqMXIQ1VRHjJg
82XJMsuMuRMeH5XpKMueo0tfOqSrniBVOMFRwl1MmfTPE9kUhmWG4EYtYsuO2vSv
RwIDAQAB
-----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 550509572127431859772909416005683326307912
 . . . . . . . . [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 'R11'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-05-05 01:48:30 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-08-03 01:48:29 +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 'mail.chittak.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 25529995708950135525161272730834060322974661685648351861719559254210736349438284966131927709306253903347337816747918925528688925232655128744862570804928188190471194183881738623785088695800545654535021509289823952327296124674659530055103262279113282498903663745986091156311950861070765911972903806326682095157397316434403353646558954481931692151284581950584705249861500786561268915136454882861701431442407353132291382482246933716192615495199711559967672725161107262654063402914197128082819190391945193375627772507974398929878456190705571779246077593490822381457696223324219493229167213733161663231647901790032880774983
 . . . . . . . . . . . . . . . . . . . . [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)
							09df7affe7900484ddb89a57fe0f11e48be1102b
 . . . . . . . . . . . . . . . . [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 c5cf46a4eaf4c3c07a6c95c42db05e922f26e3b9
 . . . . . . . . . . . . . . . . [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 (75 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
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r11.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
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r11.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 (121 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'chittak.co.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cpanel.chittak.co.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'drip.chittak.co.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mail.chittak.co.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'webdisk.chittak.co.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.chittak.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 (39 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://r11.c.lencr.org/73.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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef00750012f14e34bd53724c840619c38f3f7a13f8e7b56287889c6d300584ebe586263a000001969e56f3310000040300463044022016eb3b4674d9309463f9746c7f727e9303028d138cf0d85b3fe8c78edfe97870022041c368e0862f61119c4280d09d8e13b43924a18f4947c6310a88a3f44a269774007600af181a28d68ca3e0a98a4c9c67ab09f8bbbc22baaebcb138a3a19dd3f9b6030d000001969e56f4030000040300473045022100aef2fdf97ff024d80c1416ee4408acac018da302cbf70e97955d90199e00ba3402202f7fd42c7ebdbffff102ddf6a2f1b5ad6eaafc483715507f34691a0e08058df8
 . . . . [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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