2aoao.ru
Issued by R3
About this certificate
This digital certificate with serial number 04:16:27:d9:1d:5d:e5:07:b9:54:0d:c9:d9:88:f5:18:c2:a9 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=2aoao.ru
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate will expire on
Certificate Details
Serial Number (hex): 04:16:27:d9:1d:5d:e5:07:b9:54:0d:c9:d9:88:f5:18:c2:a9Serial Number (int): 355988323015184525583971649377947025457833
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: f7:f3:52:8a:27:a6:8e:a5:91:db:75:a8:61:49:b1:ad:4c:c5:e1:84
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): 1d:71:f3:7c:6b:c2:fa:7c:a7:29:56:d5:eb:1c:ad:81:c5:c6:52:ba
Fingerprint (sha256): 6b:57:17:e2:fa:37:05:c4:b8:a0:f5:44:ed:c2:73:15:85:6b:d9:0b:21:57:b8:ab:8e:8e:24:1a:65:b5:9d:14
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate 2aoao.ru
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for 2aoao.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
2aoao.ru
www.2aoao.ru
www.2aoao.ru
Other certificates including the domain name 2aoao.ru
(limited to 100 certificates)
Certificate
The complete raw certificate details for 2aoao.ru in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIE7DCCA9SgAwIBAgISBBYn2R1d5Qe5VA3J2Yj1GMKpMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yNDAzMDMwNDE0MTZaFw0yNDA2MDEwNDE0MTVaMBMxETAPBgNVBAMT CDJhb2FvLnJ1MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsqGkhdi6 tUSVUfUl3fcZ6TxocdbbBPeI5jYErEfj3Q3lKrcQtqCHn6XloES7646hZerjGkfM i99Dpssbo5eDAV1GuD7+hCv+0+y9xRyAzCRW0M4SumAbHyaIDfceqZlrDKn0KEaN FmdBbZOxIJwEDbH+XptpXUbd2QdjMHVGstvN4ZqbCk4Rjb4zbLIrui95BNe/yaIC eSbHTwnMRtMW3d05WxKN07DezpKzpJdxp0XwrXEPq/eTsiZUHcgYWf0aUXcm5kaN sMMA1E02PqWkJ8Tk8U+JnzKFRgORCuw9p+pV/eaxlBREWBUpinObQUvfoWSOVqdf qKl2EIS7w/BZfQIDAQABo4ICGTCCAhUwDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQW MBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBT3 81KKJ6aOpZHbdahhSbGtTMXhhDAfBgNVHSMEGDAWgBQULrMXt1hWy65QCUDmH6+d ixTCxjBVBggrBgEFBQcBAQRJMEcwIQYIKwYBBQUHMAGGFWh0dHA6Ly9yMy5vLmxl bmNyLm9yZzAiBggrBgEFBQcwAoYWaHR0cDovL3IzLmkubGVuY3Iub3JnLzAhBgNV HREEGjAYgggyYW9hby5ydYIMd3d3LjJhb2FvLnJ1MBMGA1UdIAQMMAowCAYGZ4EM AQIBMIIBBQYKKwYBBAHWeQIEAgSB9gSB8wDxAHYASLDja9qmRzQP5WoC+p0w6xxS ActW3SyB2bu/qznYhHMAAAGOArv3KQAABAMARzBFAiEAxD/LVdhlls8DsBiB/GYv +wUIl9ABypyLdVURGd1jrMICICTOsHuQn/r0WTfFuaxMAUr5i1V7bmt3g8HIQtjB IY6NAHcAO1N3dT4tuYBOizBbBv5AO2fYT8P0x70ADS1yb+H61BcAAAGOArv3JQAA BAMASDBGAiEAjzacC73+/huzVHk7T7RhGCI9TMPh+CIP6f5glBJBRnMCIQDY1v+0 ltpkaoan7J7DH2g6m2TFHmrtbgnJ4FppYOJlnTANBgkqhkiG9w0BAQsFAAOCAQEA Xp452lhk2AJeZJAqfTJ+/AvJfdaMjhhMVB86vUNNkt2GM0lkN5sv/s1xGpvEmrga hr0QOL7eOdrrVSn+ntBmJA82pKoi0WuzDj/4V+YBvGLF34/PGYZoelZoYm1506o+ QdFV4wjJsR2NWu829BbFXRfJrbySyzQ+yqhxtnoI5daYqWGDLdFUS2K1tsWwIBqI /ZbuEmFJQ500jWEFmQOxNuWZ+GzQEZ793SjCWNKjxAhh+J6lbItMLHqrYeNritDr yldOonyrtuhAUykd3hqb/CQvvpfdyJsi7R0xpBT3tim/60Qzb3inaBUGmwjng5Qz zvKYL4vXsm8gGokgBJrx4g== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsqGkhdi6tUSVUfUl3fcZ 6TxocdbbBPeI5jYErEfj3Q3lKrcQtqCHn6XloES7646hZerjGkfMi99Dpssbo5eD AV1GuD7+hCv+0+y9xRyAzCRW0M4SumAbHyaIDfceqZlrDKn0KEaNFmdBbZOxIJwE DbH+XptpXUbd2QdjMHVGstvN4ZqbCk4Rjb4zbLIrui95BNe/yaICeSbHTwnMRtMW 3d05WxKN07DezpKzpJdxp0XwrXEPq/eTsiZUHcgYWf0aUXcm5kaNsMMA1E02PqWk J8Tk8U+JnzKFRgORCuw9p+pV/eaxlBREWBUpinObQUvfoWSOVqdfqKl2EIS7w/BZ fQIDAQAB -----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 355988323015184525583971649377947025457833 . . . . . . . . [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 2024-03-03 04:14:16 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-06-01 04:14:15 +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 '2aoao.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 22550127254016317134450992245438078384054864846657905058017738685981908265123399762291232554627303186440704372324243196727846368563691619192596239449307644066214883307977490020405548096073641569594564934091312500220101446891457671700629152460695059637242964373805408944130611985789293493869808808513021741287309671475629155909318714605980625504148453671270578841549013274487348081606823555251829501102701369755945375246082268203906961483407544140810481255012208194717637935864769031652383364521548747383886636708948645139371244069697331624679487169866297432425371833352312420396210290183540166746006149158044794116477 . . . . . . . . . . . . . . . . . . . . [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) f7f3528a27a68ea591db75a86149b1ad4cc5e184 . . . . . . . . . . . . . . . . [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 (26 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '2aoao.ru' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.2aoao.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) 00f100760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018e02bbf7290000040300473045022100c43fcb55d86596cf03b01881fc662ffb050897d001ca9c8b75551119dd63acc2022024ceb07b909ffaf45937c5b9ac4c014af98b557b6e6b7783c1c842d8c1218e8d0077003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018e02bbf72500000403004830460221008f369c0bbdfefe1bb354793b4fb46118223d4cc3e1f8220fe9fe609412414673022100d8d6ffb496da646a86a7ec9ec31f683a9b64c51e6aed6e09c9e05a6960e2659d . . . . [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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