vlajky.org

Issued by R11

About this certificate

This digital certificate with serial number 03:bb:63:c6:40:7a:c2:15:42:73:02:e7:31:ff:cf:61:1e:07 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=vlajky.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 03:bb:63:c6:40:7a:c2:15:42:73:02:e7:31:ff:cf:61:1e:07
Serial Number (int): 325102283363657045428403157832916946460167
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 9a:1a:21:62:ef:1c:5e:39:bd:95:20:ca:fd:95:05:7a:01:2d:5b:ee
AuthorityKeyId: c5:cf:46:a4:ea:f4:c3:c0:7a:6c:95:c4:2d:b0:5e:92:2f:26:e3:b9

Fingerprint (sha1): 04:ad:8d:77:94:54:cb:bb:d1:18:b2:cb:7a:d7:27:88:bd:b7:a9:2d
Fingerprint (sha256): 16:f7:c4:86:a9:f5:4a:f5:96:95:fb:e3:88:39:af:63:c6:f4:e1:57:8c:0b:7d:6b:40:55:63:84:94:66:38:c3

Issuing Certificate URL: http://r11.i.lencr.org/

Revocation information

OCSP Server: http://r11.o.lencr.org

Check the revocation status for certificate vlajky.org

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for vlajky.org

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

*.vlajky.org
vlajky.org

Other certificates including the domain name vlajky.org

(limited to 100 certificates)
vlajky.org
vlajky.org
vlajky.org

Certificate

The complete raw certificate details for vlajky.org in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEApP3e4+ebGWK32J3KIjCu
jnDqUjpeIl4i851l93OQZC8Qnt1xIP8QeLMpuFumAVVN89VXBJfqEfQnGnY8LTdU
kBiKd3Ok8IGpVvoBbWgob4LjP1B/Fp+lJISpiZRn7TpeO3qiiu6X2FVQBj00uuHi
9FyUhSiaN+q9J+T7c3UNDLURRSLZ82ZZ9s8ZEM1w10IjQphVF536/W6JNgYNDfJQ
8BdGwhen2sysllUjPVsThDJeK/5rO1dTATpPrhXUqAt4HK1GVtCKSBmEz5xgmQ2T
rYoH0XPjggpWCtx1csEzgKBBqxnTFdcbK4vIdxdyXQSRvb9m9cuXaU4PqUK2mhci
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 325102283363657045428403157832916946460167
 . . . . . . . . [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 'R11'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-06-06 18:08:19 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-09-04 18:08:18 +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 'vlajky.org'
 . . . . . . . . [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 20828270305201214226934299637810331999293161388746627163368522468387561106015426466629118376585495943006459150450023350033695162585627444433006566289479919034131597537005192453825613249066001095216520714138341362964155696938684409946400830603631050187859841350069420490296413110239584311699872961213832533279907566517214295308633218821829620562018073839312236202749157485623480394555825420950964335842484219207579564307220375528661378224766633315433906092823673373917967002345094805471718721341312083253954364574371263068703862652117997670476321102989942912901456256000588148781812295697911457356641555508693357240893
 . . . . . . . . . . . . . . . . . . . . [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)
							9a1a2162ef1c5e39bd9520cafd95057a012d5bee
 . . . . . . . . . . . . . . . . [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 c5cf46a4eaf4c3c07a6c95c42db05e922f26e3b9
 . . . . . . . . . . . . . . . . [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 (75 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://r11.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://r11.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 (28 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.vlajky.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'vlajky.org'
 . . . . . . . . . . . . . . . . [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)
							00ef0075001998107109f0d6522e3080d29e3f64bb836e28ccf90f528eeedfce4a3f16b4ca0000018feef3b2d4000004030046304402202dd9fbe14499dafda60c21da59a0a65089943570ae0ee4c0564581f2a1809ef6022021c63a055e82e016700582954fb7ecde1fa0ad9da1bbfdc14b9b1d6597bfd45d00760076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018feef3b31e000004030047304502204cc02e1a1ed662c13f8d4a1714ec13e657f3792c2dd6491f4c48bce53c85ff01022100cdc52d448192eab2c036c490fbc64d28bd6d5de1638642386ba92a612e0dd48e
 . . . . [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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