www.zonkdev.uk

Issued by R3

About this certificate

This digital certificate with serial number 04:73:bb:e0:ce:ca:22:60:03:86:a9:3d:07:fe:7d:b3:b2:f0 was issued on by Let's Encrypt.

With 8 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=www.zonkdev.uk

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:73:bb:e0:ce:ca:22:60:03:86:a9:3d:07:fe:7d:b3:b2:f0
Serial Number (int): 387831348826848106698394750946642836566768
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 9c:4b:14:43:67:e3:21:de:c7:ea:46:69:97:ae:a5:8b:71:47:c3:b2
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): c8:f7:db:93:bd:52:c9:a7:69:02:bf:c0:db:68:3d:f2:9d:71:93:b2
Fingerprint (sha256): c0:a9:64:18:8b:42:0d:79:77:9b:0a:de:92:52:87:d0:16:0e:19:77:c1:7c:06:e3:f4:2b:1e:6b:ea:5a:43:1e

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

Revocation information

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

Check the revocation status for certificate www.zonkdev.uk

8

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.zonkdev.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.zonkdev.uk
cpcalendars.zonkdev.uk
cpcontacts.zonkdev.uk
mail.zonkdev.uk
webdisk.zonkdev.uk
webmail.zonkdev.uk
www.zonkdev.uk
zonkdev.uk

Other certificates including the domain name zonkdev.uk

(limited to 100 certificates)
syc3.zonkdev.uk
www.wordshark.com
i-phyc.zonkdev.uk
www.wordshark.com
wordshark.zonkdev.uk
www.phonicshark.com
www.zonkdev.uk
wordshark.co.uk
valident2.zonkdev.uk
syc3.zonkdev.uk
www.zonkdev.uk
porsche.zonkdev.uk
www.phonicshark.com
www.wordshark.co.uk

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIFcTCCBFmgAwIBAgISBHO74M7KImADhqk9B/59s7LwMA0GCSqGSIb3DQEBCwUA
MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD
EwJSMzAeFw0yMzEyMTQxMTIyMDNaFw0yNDAzMTMxMTIyMDJaMBkxFzAVBgNVBAMT
Dnd3dy56b25rZGV2LnVrMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA
rQfI1/UYtEjYO9YHdmckSESbkv3vwIt+TWPkj8t420e67XSPfoV8D2VpTHOWqsy6
pgcGbBxISUVbHtbFIwj/834Wg1f/YjexYtuHFvb9l2B3EIn2tAiesd4BbtCKLD7b
kGBcjckjDs9uQao/kjrrZhZLMiWP1qWDDPnpg1HISF08wL/2cUDvRdyuuip7OF4N
BxHtTIEmkeE9OMTXD6257L1fRfcsHa09wIpTRXnfDscB6LcuvPsBDdGzDSSEPKU9
N2vHFItNzN3NeOAtiDW7tqIZSl3Uyiz+XjIGvvGs4JUXJhH3/fNZ0wkzl0hlgd2G
rpXbBqsink161zjzb2fvpQIDAQABo4ICmDCCApQwDgYDVR0PAQH/BAQDAgWgMB0G
A1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1Ud
DgQWBBScSxRDZ+Mh3sfqRmmXrqWLcUfDsjAfBgNVHSMEGDAWgBQULrMXt1hWy65Q
CUDmH6+dixTCxjBVBggrBgEFBQcBAQRJMEcwIQYIKwYBBQUHMAGGFWh0dHA6Ly9y
My5vLmxlbmNyLm9yZzAiBggrBgEFBQcwAoYWaHR0cDovL3IzLmkubGVuY3Iub3Jn
LzCBogYDVR0RBIGaMIGXghFjcGFuZWwuem9ua2Rldi51a4IWY3BjYWxlbmRhcnMu
em9ua2Rldi51a4IVY3Bjb250YWN0cy56b25rZGV2LnVrgg9tYWlsLnpvbmtkZXYu
dWuCEndlYmRpc2suem9ua2Rldi51a4ISd2VibWFpbC56b25rZGV2LnVrgg53d3cu
em9ua2Rldi51a4IKem9ua2Rldi51azATBgNVHSAEDDAKMAgGBmeBDAECATCCAQIG
CisGAQQB1nkCBAIEgfMEgfAA7gB1ADtTd3U+LbmAToswWwb+QDtn2E/D9Me9AA0t
cm/h+tQXAAABjGhG3lcAAAQDAEYwRAIgWVqEITh1HibCcxVJ5EWb7D37zT1EtXV3
Djn9mkraqqcCIBnFmCRKAWH6ikRBQmlGZf6mfPwMce2C0BfDjkBn4toIAHUASLDj
a9qmRzQP5WoC+p0w6xxSActW3SyB2bu/qznYhHMAAAGMaEbeXQAABAMARjBEAiAR
1cugL17rrm5Rgy1jheSQK9AFu1U1ODaC0Ad8MQnEDgIgKycFcCngHQbq4QLiYI36
Snvv0ynnEnUx6ztvCuyWq3EwDQYJKoZIhvcNAQELBQADggEBACaRFm563HdEFThz
Q5qr+4FdBG/QVe+pZbjA0a1uJYmK5t70rCyRkykn5Wm7ctOKyBN9zI2/n8UdEWYh
tjPwoJtUdRPdxj6xL1lWAKSRsJSCjsCVpt3owOY6tXPkkiN2+4oR+R2PWYfEJHzz
XH8ZeyoEPh1Ltbc0dW1X4rqYVq0K0hyllgqSA9yWB7w5y2l5i3J/rdogLdj7BLhk
Zn7UMICcIvcR5wtVNS2/ZU/ziatg3lsEiIwa3X9cl/qQzTKGzahNlckk8EkWiIm2
fmiZruGOXlfzZ0xv5IT0BJdNL+Ur9HNVtJTglHEmL0ctJ0fU1/0+oMSBNmDNMQeH
5vDf2U8=
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEArQfI1/UYtEjYO9YHdmck
SESbkv3vwIt+TWPkj8t420e67XSPfoV8D2VpTHOWqsy6pgcGbBxISUVbHtbFIwj/
834Wg1f/YjexYtuHFvb9l2B3EIn2tAiesd4BbtCKLD7bkGBcjckjDs9uQao/kjrr
ZhZLMiWP1qWDDPnpg1HISF08wL/2cUDvRdyuuip7OF4NBxHtTIEmkeE9OMTXD625
7L1fRfcsHa09wIpTRXnfDscB6LcuvPsBDdGzDSSEPKU9N2vHFItNzN3NeOAtiDW7
tqIZSl3Uyiz+XjIGvvGs4JUXJhH3/fNZ0wkzl0hlgd2GrpXbBqsink161zjzb2fv
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 387831348826848106698394750946642836566768
 . . . . . . . . [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 2023-12-14 11:22:03 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-13 11:22:02 +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.zonkdev.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 21843065461460591112933396487574783925457949710663600409360400625994060496945981673626364960677401908987426610662358358334561893366037087588612179705829744572679360633602448763704628497388455158521204272864811329854762633990164212516219778006300327896067301775375470324753528133738870399569112748680017473279940136182804069411502758803013245333756513714961859642182361020804870807554827828050758805840340672969621025546006318449771718389499367879570980457418766313289234620116431379920150178403102759049507382924882278785916564171753295113554811376728801801883364783086180102000288330385887053071860072639390040977317
 . . . . . . . . . . . . . . . . . . . . [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)
							9c4b144367e321dec7ea466997aea58b7147c3b2
 . . . . . . . . . . . . . . . . [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 (154 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cpanel.zonkdev.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cpcalendars.zonkdev.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cpcontacts.zonkdev.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mail.zonkdev.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'webdisk.zonkdev.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'webmail.zonkdev.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.zonkdev.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'zonkdev.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 (243 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes)
							00ee0075003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018c6846de5700000403004630440220595a842138751e26c2731549e4459bec3dfbcd3d44b575770e39fd9a4adaaaa7022019c598244a0161fa8a444142694665fea67cfc0c71ed82d017c38e4067e2da0800750048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018c6846de5d0000040300463044022011d5cba02f5eebae6e51832d6385e4902bd005bb5535383682d0077c3109c40e02202b27057029e01d06eae102e2608dfa4a7befd329e7127531eb3b6f0aec96ab71
 . . . . [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)
		002691166e7adc7744153873439aabfb815d046fd055efa965b8c0d1ad6e25898ae6def4ac2c91932927e569bb72d38ac8137dcc8dbf9fc51d116621b633f0a09b547513ddc63eb12f595600a491b094828ec095a6dde8c0e63ab573e4922376fb8a11f91d8f5987c4247cf35c7f197b2a043e1d4bb5b734756d57e2ba9856ad0ad21ca5960a9203dc9607bc39cb69798b727fadda202dd8fb04b864667ed430809c22f711e70b55352dbf654ff389ab60de5b04888c1add7f5c97fa90cd3286cda84d95c924f049168889b67e6899aee18e5e57f3674c6fe484f404974d2fe52bf47355b494e09471262f472d2747d4d7fd3ea0c4813660cd310787e6f0dfd94f