zinglanguages.com

Issued by R3

About this certificate

This digital certificate with serial number 03:12:8b:dd:75:39:7b:20:cf:b5:e3:6f:9c:34:e6:01:08:7f was issued on by Let's Encrypt.

With 2 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=zinglanguages.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 03:12:8b:dd:75:39:7b:20:cf:b5:e3:6f:9c:34:e6:01:08:7f
Serial Number (int): 267647852966473506998729846939362707703935
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 73:cc:c9:32:36:4b:0b:f6:19:a4:83:54:36:9b:bf:4e:90:15:b9:0a
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): d3:ac:41:63:e2:d8:e2:8c:36:17:d7:05:9d:5d:8a:15:f1:84:12:01
Fingerprint (sha256): e0:54:f2:e1:91:e4:79:9a:fb:c1:a5:f4:b3:91:bf:90:10:e9:1c:64:86:03:5a:6b:54:6e:05:02:9e:48:04:16

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

Revocation information

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

Check the revocation status for certificate zinglanguages.com

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for zinglanguages.com

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

www.zinglanguages.com
zinglanguages.com

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quiz.zinglanguages.com
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zinglanguages.com
feedback.xerago.com
www.zinglanguages.com
zinglanguages.com
quiz.zinglanguages.com
meeting.cubix.agency
quiz.zinglanguages.com
sni.cloudflaressl.com
sni.cloudflaressl.com
email.zinglanguages.com
zinglanguages.com
sni.cloudflaressl.com
sni.cloudflaressl.com
zinglanguages.com
zinglanguages.com
zinglanguages.com
sni.cloudflaressl.com
sni.cloudflaressl.com
sni.cloudflaressl.com
mautic.zinglanguages.com

Certificate

The complete raw certificate details for zinglanguages.com in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA2fYrrSxm7FaUCpoheUwe
ldvBTvtAlWGR6aYj+a6jHnjTY4OWFU8YDvwgvrfzgp55KdCtYc5bJkW/c3HgSKEo
atijahzP6IkhD5IeziIe0stjiS+wZXeIVR0DzIQVApckVkgL9Mnl4Q1p/f3/IC4x
utsL63q68mkVQ2O9iBfnzk6Ejyy6ZiO1Cyftu8tbFozCkMqjCuJ1V3RW3qfp2RCe
ruHzwRgx8ym4pzPDytOHE7NEOruTsLEoQDOj66W7xGFcYgff0SnxC5vCPHuXbov/
YdqrYh+URUw9j7S/SCi4JQKJI/3YWz6qaUDWh3oX+6I//h4/I1zPk/HmeyhiNj1x
sQIDAQAB
-----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 267647852966473506998729846939362707703935
 . . . . . . . . [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 2024-04-29 06:05:26 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-07-28 06:05:25 +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 'zinglanguages.com'
 . . . . . . . . [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 27515103430315152119139174681255797190912272023498676700054737408444851190731851978490560179084699806080993982797146809579240055746564444377237528273688772844133938977375119355762541670593987802265540568431390854570954697117593339929165344565850434940911112842635764429549276074250541051162042443276631208914761932885126302778929521614551397724027597170900014505575501759338108618124302805086131485303652060102734904759245936427793786559336533473549635502350434940524336540777382140933497939176394771787357421021649323141977242593193934927740251606403913571541495298744047377941250372238365650589939424218562456023473
 . . . . . . . . . . . . . . . . . . . . [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)
							73ccc932364b0bf619a48354369bbf4e9015b90a
 . . . . . . . . . . . . . . . . [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 (44 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.zinglanguages.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'zinglanguages.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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f1007700eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018f28ac390b0000040300483046022100c8856a71ad0794a83c021f40b4100c4a724c244070d93397ee90bd271619daf3022100e44c6d1baf857a0580ec053b7ffedb12ffe52f5dd1f36bb91efca5c412bcebc100760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018f28ac391b00000403004730450220464007bb7f1bf36fa992ff4681513e30552c30768ba40f4c8828c6b5801b26ae022100e806d74bdf4a72ea3bce436ce6daeca250cf628fbce633332f3af9c3b9c528d8
 . . . . [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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