x5.advantum.ru
Issued by R3
About this certificate
This digital certificate with serial number 04:bb:80:dc:29:b1:98:16:d6:79:fd:08:23:6d:38:c3:64:51 was issued on by Let's Encrypt.
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=x5.advantum.ru
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:bb:80:dc:29:b1:98:16:d6:79:fd:08:23:6d:38:c3:64:51Serial Number (int): 412253230675675073993397480950028560458833
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 25:b6:82:d7:0f:43:91:00:07:b3:cf:34:25:c7:ee:fa:9b:87:3c:95
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): a0:f6:8f:b6:b0:bc:53:90:a6:5b:cd:8c:e5:20:a8:3e:7d:e1:47:5c
Fingerprint (sha256): 35:36:8c:d5:74:e0:7f:86:49:a0:aa:79:04:d7:f1:fa:cb:7b:19:04:a0:4f:07:80:13:01:64:db:30:5e:56:8a
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate x5.advantum.ru
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for x5.advantum.ru
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
x5.advantum.ru
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Certificate
The complete raw certificate details for x5.advantum.ru in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIE6jCCA9KgAwIBAgISBLuA3CmxmBbWef0II204w2RRMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yMzA5MTUxMTIwMDZaFw0yMzEyMTQxMTIwMDVaMBkxFzAVBgNVBAMT Dng1LmFkdmFudHVtLnJ1MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA 4Atw86RriemGkabapaIushAfqR49xYuhi+PMO7+gHibhlk32DOhVT3zt88Zyc8BE ddwjixO8D8pTBkoSrkCqsGgtVKyJ+B5qz5qYoZHZmxH0lgcB3Tbtx5fbberPq0Ki H63AEMYh8FOStP9ZxYICZCom7u3iTe2Q+Ch0fb16V1AKEr2EuRtOEnsVkkynSt1Y QaQq6Bh0Q8Taw76L/MCH2906TCvSPJXXvcCq/7+LAqEBcd2GN+hnNOlR3Gk0fQmQ beGGoSxWnp4eEceG8AWD+1uIpTjzk19PTMYLK9prZOF2bo8e4Ucxz6X2CHG3KVPv 29lEjXzMJtIkc6KBVF0qJQIDAQABo4ICETCCAg0wDgYDVR0PAQH/BAQDAgWgMB0G A1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1Ud DgQWBBQltoLXD0ORAAezzzQlx+76m4c8lTAfBgNVHSMEGDAWgBQULrMXt1hWy65Q CUDmH6+dixTCxjBVBggrBgEFBQcBAQRJMEcwIQYIKwYBBQUHMAGGFWh0dHA6Ly9y My5vLmxlbmNyLm9yZzAiBggrBgEFBQcwAoYWaHR0cDovL3IzLmkubGVuY3Iub3Jn LzAZBgNVHREEEjAQgg54NS5hZHZhbnR1bS5ydTATBgNVHSAEDDAKMAgGBmeBDAEC ATCCAQUGCisGAQQB1nkCBAIEgfYEgfMA8QB2AHoyjFTYty22IOo44FIe6YQWcDIT hU070ivBOlejUutSAAABipjIum0AAAQDAEcwRQIgD/hqhuRRG37PWP1RHNx1Hi/8 UjCLt91idpMwLUKUQ5sCIQC4FS7ubJ2gUyrW8GCgC0aGI+wQTienxalDQIhlNV0M kAB3AOg+0No+9QY1MudXKLyJa8kD08vREWvs62nhd31tBr1uAAABipjIvHoAAAQD AEgwRgIhAMcae6zGhHlEeONEgqiLb5xuTja2GBh6DiWbDIbBfvq9AiEA9dsixasI D/G0fEXS1Ozkms1FmNRZEEKkTv/v1dy9EoYwDQYJKoZIhvcNAQELBQADggEBAH62 xC5xgM5JquAfsKv5TBDe8+vWB9CWpbxh0L/yd5QcPme9Ylv+TSIa2NDWraCCbD7n 3ZM8dTXUlzZQhbXT0YsJsVlnMY0agaarcUjWz96Wsc1GO0SS9fgRufx+MQpeeTcL F/5KTzM55vwQUg9lk/7FIRq6VrnK0XbMJRd9NDPjfmFnnd23et5aQFyEmAyjnf1V g6lofUmJ8OncJ6XPRp8+Lv9kDw5H2qHb4B9X9+7lSHE5K4vs9T5TQ1fCnNiQg32E huUwWEun5vIJ4AngFo/va2DBxNgWVLJ8eMjZoBNLXGU8vd6hHGwj4PbAqCbUFff2 r8DFs4Ob+4WreVyFpzA= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA4Atw86RriemGkabapaIu shAfqR49xYuhi+PMO7+gHibhlk32DOhVT3zt88Zyc8BEddwjixO8D8pTBkoSrkCq sGgtVKyJ+B5qz5qYoZHZmxH0lgcB3Tbtx5fbberPq0KiH63AEMYh8FOStP9ZxYIC ZCom7u3iTe2Q+Ch0fb16V1AKEr2EuRtOEnsVkkynSt1YQaQq6Bh0Q8Taw76L/MCH 2906TCvSPJXXvcCq/7+LAqEBcd2GN+hnNOlR3Gk0fQmQbeGGoSxWnp4eEceG8AWD +1uIpTjzk19PTMYLK9prZOF2bo8e4Ucxz6X2CHG3KVPv29lEjXzMJtIkc6KBVF0q JQIDAQAB -----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 412253230675675073993397480950028560458833 . . . . . . . . [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 2023-09-15 11:20:06 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-12-14 11:20:05 +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 'x5.advantum.ru' . . . . . . . . [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 28283022187113619825661206819851977349841823846920970117817184728954604404766070586974475380635774536541257308861464817238089388034638966664211347877336573918942749880169139958901105768606308870742370842443743266051557522416891006473862577581607439576838770078639803076757131720601461036169484100245789990108498565771302364987626484819902612518860677972092451765878343239856455602051836434394436704189440639984461702820864904593787882100873286368818642358141018416178585059381045336494143723373218483854438020744763234494677403171486864277735607002032954515491127914683061880325708273677621186499651426852037807909413 . . . . . . . . . . . . . . . . . . . . [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) 25b682d70f43910007b3cf3425c7eefa9b873c95 . . . . . . . . . . . . . . . . [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 (18 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'x5.advantum.ru' . . . . . . . . . . . . . . . . [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) 00f10076007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb520000018a98c8ba6d000004030047304502200ff86a86e4511b7ecf58fd511cdc751e2ffc52308bb7dd627693302d4294439b022100b8152eee6c9da0532ad6f060a00b468623ec104e27a7c5a943408865355d0c90007700e83ed0da3ef5063532e75728bc896bc903d3cbd1116beceb69e1777d6d06bd6e0000018a98c8bc7a0000040300483046022100c71a7bacc684794478e34482a88b6f9c6e4e36b618187a0e259b0c86c17efabd022100f5db22c5ab080ff1b47c45d2d4ece49acd4598d4591042a44effefd5dcbd1286 . . . . [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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