mail.chittak.co.uk
Issued by R3
About this certificate
This digital certificate with serial number 03:dc:82:af:30:02:0b:74:ba:ff:d7:3e:16:11:4d:0f:db:e6 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=mail.chittak.co.uk
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:dc:82:af:30:02:0b:74:ba:ff:d7:3e:16:11:4d:0f:db:e6Serial Number (int): 336372687783007147314018014425656658484198
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 8d:a9:c7:8e:fd:20:f7:09:0e:1c:0d:90:e0:fe:f5:df:7c:9a:18:23
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): e0:bd:89:d8:78:20:fb:67:65:b4:25:20:0c:39:ad:a5:ca:c4:68:89
Fingerprint (sha256): 70:80:64:24:40:c0:2e:e6:7a:43:d8:4a:ef:f6:d2:61:48:e5:56:63:64:4f:fc:f6:8e:60:b1:3e:7f:71:52:06
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck 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
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----- MIIFVjCCBD6gAwIBAgISA9yCrzACC3S6/9c+FhFND9vmMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yMzA5MDMwMTAxMzhaFw0yMzEyMDIwMTAxMzdaMB0xGzAZBgNVBAMT Em1haWwuY2hpdHRhay5jby51azCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoC ggEBAPgSPzffrMnpyWH4W6mekTpURNaZoWmUtkvhHBFErw+B2HCPKzURZh5YGvL7 llC5GznjHht+qK4n0xxjU6iManUNGXtR3bsunmpiQYBdnocN4dLgJUsw0bMO5ueI T5agDLIPzOsFUTYENJfLfraDNh3mk/pstkQCITCSMy7WSBomsXzdG1Td4udC0360 TF1u4cFfvvxfgxOaqhwyoCEUwiX/iyKHkdtUYAyqHPTKPNZI74PpA6Z3zAuSWzjh JmIKAUp5Xvp+EBcUNwwLoH6Tg53xwS6+12D3wJV66BKHKlt9hKoePOXt9tQGMUbX CcRH6AYPV49VsKIz7R8APXVUlM0CAwEAAaOCAnkwggJ1MA4GA1UdDwEB/wQEAwIF oDAdBgNVHSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAd BgNVHQ4EFgQUjanHjv0g9wkOHA2Q4P7133yaGCMwHwYDVR0jBBgwFoAUFC6zF7dY VsuuUAlA5h+vnYsUwsYwVQYIKwYBBQUHAQEESTBHMCEGCCsGAQUFBzABhhVodHRw Oi8vcjMuby5sZW5jci5vcmcwIgYIKwYBBQUHMAKGFmh0dHA6Ly9yMy5pLmxlbmNy Lm9yZy8wgYAGA1UdEQR5MHeCDWNoaXR0YWsuY28udWuCFGNwYW5lbC5jaGl0dGFr LmNvLnVrghJkcmlwLmNoaXR0YWsuY28udWuCEm1haWwuY2hpdHRhay5jby51a4IV d2ViZGlzay5jaGl0dGFrLmNvLnVrghF3d3cuY2hpdHRhay5jby51azATBgNVHSAE DDAKMAgGBmeBDAECATCCAQUGCisGAQQB1nkCBAIEgfYEgfMA8QB3ALc++yTfnE26 dfI5xbpY9Gxd/ELPep81xJ4dCYEl7bSZAAABiljGMUcAAAQDAEgwRgIhALs1z+pL X33+4fmXfpN2qTN8DohxVTzExz/Z1SqYoSblAiEAsA2Fh6Wchsa2O/1U4j/zT3tD zGqd2we8GqikklhUIKIAdgB6MoxU2LcttiDqOOBSHumEFnAyE4VNO9IrwTpXo1Lr UgAAAYpYxjNpAAAEAwBHMEUCIQCmjYws1f0nL/0fSnY8zH72k8daCBsO707V7mj8 Fsj1RwIgCaHad+HXvX9UNJwnHP0dyopiaRCvvc/22k4m0ew9yIowDQYJKoZIhvcN AQELBQADggEBAA4cdTwqmHQcXqFgTd91YpWxOM3WkV9xduV0srZfrwqyw1VLLWe+ v4nRufM49VS6W1BrBu2bKDmTTxfo4yvNI9fL9C0wRz7UPrYMpJBUzYE1HJbLvR3o RsXK0eBXAXTfCWxyH+mINdSLU9KAvJjKi4aI4HCpFCec5wmAiTQwFz0SLweTXKJ4 kZMd8mfdpbvnK9OQYonO7qdIjT8wyaqF9Y3DrGj+0a/yjGAGUbZl9eKnHK3h8vEc rYa3ZfKpk8+k099YUKWvmM7qkkBlYGl4O7rqp6sPD+VTLCIEvXU2S1wDNolWwWTD baRONGIOJFy5uPMrOQEHFWVZ4/0inTorLQE= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA+BI/N9+syenJYfhbqZ6R OlRE1pmhaZS2S+EcEUSvD4HYcI8rNRFmHlga8vuWULkbOeMeG36orifTHGNTqIxq dQ0Ze1Hduy6eamJBgF2ehw3h0uAlSzDRsw7m54hPlqAMsg/M6wVRNgQ0l8t+toM2 HeaT+my2RAIhMJIzLtZIGiaxfN0bVN3i50LTfrRMXW7hwV++/F+DE5qqHDKgIRTC Jf+LIoeR21RgDKoc9Mo81kjvg+kDpnfMC5JbOOEmYgoBSnle+n4QFxQ3DAugfpOD nfHBLr7XYPfAlXroEocqW32Eqh485e321AYxRtcJxEfoBg9Xj1WwojPtHwA9dVSU zQIDAQAB -----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 336372687783007147314018014425656658484198 . . . . . . . . [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 2023-09-03 01:01:38 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-12-02 01:01:37 +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 31316097536167190418561152191513922928987429489430852197240007761406419025445196188390509487028671589974940859291201855173438654048682845863037813041791875173545107640804245973513698899197926801439522801600434407314496123667429907613820580632722603334205632095076480837943492127069044968129010910854780754484784359830796228563037467583689560176569109447582017907940962324594986921346988445906131989331456792331685210709197448842706995234675650033772982712503366813678365921187128700991957769104123869080792521861607493819259316684401385397467315268720869595330779800220881246083782283305133517710397668079536562279629 . . . . . . . . . . . . . . . . . . . . [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) 8da9c78efd20f7090e1c0d90e0fef5df7c9a1823 . . . . . . . . . . . . . . . . [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 (246 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes) 00f1007700b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb4990000018a58c631470000040300483046022100bb35cfea4b5f7dfee1f9977e9376a9337c0e8871553cc4c73fd9d52a98a126e5022100b00d8587a59c86c6b63bfd54e23ff34f7b43cc6a9ddb07bc1aa8a492585420a20076007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb520000018a58c633690000040300473045022100a68d8c2cd5fd272ffd1f4a763ccc7ef693c75a081b0eef4ed5ee68fc16c8f547022009a1da77e1d7bd7f54349c271cfd1dca8a626910afbdcff6da4e26d1ec3dc88a . . . . [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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