mail.chittak.co.uk

Issued by R3

About this certificate

This digital certificate with serial number 04:be:4a:ad:8f:ce:90:6b:99:12:5d:72:68:d9:b0:fd:76:a2 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:
  • 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=mail.chittak.co.uk

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:be:4a:ad:8f:ce:90:6b:99:12:5d:72:68:d9:b0:fd:76:a2
Serial Number (int): 413202057497814175663776534376496907515554
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: c8:d8:8f:9d:37:25:0c:94:5b:6c:cb:51:06:09:5f:8d:25:05:35:9d
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): db:d1:b1:d6:e8:36:d1:d1:86:fd:4b:f9:7d:d0:75:d1:c0:91:b6:69
Fingerprint (sha256): ce:46:75:0b:fb:e5:0b:1a:4c:dc:4b:bc:0a:87:0b:e7:ce:4a:b0:0d:3f:8d:ad:aa:08:3f:be:57:85:fd:fa:7c

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

Revocation information

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

Check the revocation status for certificate mail.chittak.co.uk

6

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details 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

9 extensions
No unhandled critical extensions

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

Other certificates including the domain name chittak.co.uk

(limited to 100 certificates)

Certificate

The complete raw 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-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtwspyWLx8vHFU5h5SG5G
x5JaoEbc3cSB2HTzxgPTghe3Vhx8soUETW8FnoH1fLwsuF5mHlc97/7yCfQMyZoH
Q+P2mJLKt5NjRv1i+BP3E5dRHrt73D4F24mbdrWo+yp4QNeNg69s3pn+P89rkXUb
YI0laWGbueiVnXAkCf1dKvQnz6+IJxVMV6ebKLP1Hy/3/RBKpNtXsZHBODfOHRVd
PXHWGsPyqtJVtQCCPo3WK+QtP89RYxMkgs3SYbnVs8TqrVBDU8xMU6PT0tPd6iYl
iP0y3PkPE9uapsFQjCelXiIKHuD1zj1LV3ul5392mpVAfbmOkIPCu8yVa5yWLsPW
fwIDAQAB
-----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 413202057497814175663776534376496907515554
 . . . . . . . . [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 2024-01-03 00:59:37 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-02 00:59:36 +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 '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 (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 23107114602256052106840804551537603007551409095128875029239953832724172957570613415753193523539762116229603551776948556718381043579188352351656638874005384147442158482157979459774749782690419126253361467957412610117412880949314298275312632856588213528767047852191380628746350556964326614859907879624098372141835550759401348687030630722765504566348615282986471624939972420961047799815555386151399182941378626948732173901192900862202132701263285317108896396979181655137616948080797567059271816528280008649614643326827565549771523111550970726431902630866235217406216684597923139129397961367810825870592274616785192605311
 . . . . . . . . . . . . . . . . . . . . [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)
							c8d88f9d37250c945b6ccb5106095f8d2505359d
 . . . . . . . . . . . . . . . . [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 (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 (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)
							00ef0076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018ccd0c31d70000040300473045022100d2f51f5b0b670350269b1bde863aa1b257474dceb432254dc249360de4ae833b0220368b76cd36709be67c727a57a097bf4827be010fa0f00ec51732fdec62765f8e00750076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018ccd0c327d000004030046304402200765b37813b812450695efbadcc116a5690074b5c92b5fcb3e3efd40b2e7fbbc022021c0f4a8c1f585273b98031fcfe693d90e113e9127586c1cc3b4731df1f69c90
 . . . . [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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