doska.by

Issued by R3

About this certificate

This digital certificate with serial number 03:48:db:16:e4:1f:85:31:04:2b:e2:d8:70:10:21:6c:b1:1f was issued on by Let's Encrypt.

With 4 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=doska.by

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:48:db:16:e4:1f:85:31:04:2b:e2:d8:70:10:21:6c:b1:1f
Serial Number (int): 286128408002082777085501904660859263430943
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 86:ab:2d:a6:06:1d:b1:76:4a:0e:fb:86:57:ed:20:da:3a:de:34:61
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 00:af:2e:fd:28:b9:99:a7:00:c1:9a:b7:97:77:46:5c:4b:43:38:69
Fingerprint (sha256): 47:38:10:a6:07:0f:6a:47:89:6b:ff:9d:18:38:81:2d:15:12:55:2f:70:22:38:3c:69:da:d6:a0:ed:93:66:9d

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

Revocation information

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

Check the revocation status for certificate doska.by

4

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for doska.by

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

doska.by
i.doska.by
m.doska.by
www.doska.by

Other certificates including the domain name doska.by

(limited to 100 certificates)
i.doska.by
doska.by
doska.by
doska.by
doska.by
doska.by
doska.by
doska.by
doska.by
*.doska.by
i.doska.by
i.doska.by
*.doska.by

Certificate

The complete raw certificate details for doska.by in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuWZoSqapwtuzF69Vp8nz
sqY1ogb/Y65u0rzBJ1Xm8bSmVgAi+Aa7nVXl6GB/vnFkY9t3vK4L93yR7NuJzJEj
0PBWxui4ZBxMzJh9S+9FYDSqKSXQZNFBum/CtX9+cSnur8PzSGQj/AhpA1P9JLyo
hm7RuoWXse8+tXqxphyxHkqDirgxCJJ+w0fT1Mn3DLKViFkOQfX8hBchYOM4BORv
TXxvbAojj+nFnGfQkYi5uT1E3owQE/VUlZ5KAgBiZ/Uib1HozZtSTQLAyBF/xwfG
cj8eKn0NFsV5kCPqQlAb+WNWxtQDYG6zAtNnMYBRv+2oDe4Kpdq+kcFs+kz6+LQh
8QIDAQAB
-----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 286128408002082777085501904660859263430943
 . . . . . . . . [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 2023-09-22 08:11:21 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-12-21 08:11:20 +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 'doska.by'
 . . . . . . . . [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 23404585384400532923692814349209363065795998169369179832605047803260789931107831146923083175986879241510866178067638239056411709257019123583043822456900974633450611737101765461501071520261413135242339928851404099772370625788171530540021101041718406338495335797534511739857668164858168321820780337575339340773067135478875288983515356227385969541020837703038411751303290810453527747172336639113449672766623007851399276580867537721847288899534782341915772285659935410412495816063702879836391962038890750817509251893622513437683441587717354034895430238866780878884793377057741293063137915688969225471565739875321290957297
 . . . . . . . . . . . . . . . . . . . . [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)
							86ab2da6061db1764a0efb8657ed20da3ade3461
 . . . . . . . . . . . . . . . . [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 (50 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'doska.by'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'i.doska.by'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'm.doska.by'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.doska.by'
 . . . . . . . . . . . . . . . . [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)
							00f10077007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb520000018abc2870940000040300483046022100bdcac75992e1bf499b7924104236805026257dd840d837616137531a8eba3434022100c1c3dc6b3dd08e28e470aa94e181a8df9eb45cdfa7a0ad20fdef8aaab0c09b60007600e83ed0da3ef5063532e75728bc896bc903d3cbd1116beceb69e1777d6d06bd6e0000018abc28707b0000040300473045022073d8d2f19a1ad05d7e05b4b1fb21820f60c28a55f099daa8d20a38ab92c5745e022100df20b889548e5637bd3c58f018653ac2f9b2a1325686fc32e1718be05ef59e08
 . . . . [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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