macon.kuzmin.group
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:87:c5:f2:5a:6e:16:dd:38:65:03:a3:e6:36:83:1e:8e:3a was issued on by Let's Encrypt.
With 3 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:
- Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)
Certificate Subject
CN=macon.kuzmin.group
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:87:c5:f2:5a:6e:16:dd:38:65:03:a3:e6:36:83:1e:8e:3aSerial Number (int): 307538093614755864677032951095445516357178
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 78:5a:1d:a9:89:2c:47:b7:cb:f2:ab:4b:93:83:1f:e8:d5:f7:10:09
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 67:0d:b7:95:4c:49:c9:82:cd:38:7c:94:b3:c5:f8:71:d3:2b:57:1c
Fingerprint (sha256): d8:b5:09:9d:fe:09:1e:ff:b0:b8:f9:78:7a:33:9f:14:8e:85:52:18:7d:17:90:ff:89:92:c4:d7:37:a6:06:84
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate macon.kuzmin.group
3
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for macon.kuzmin.group
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
macon-realty.ru
macon.kuzmin.group
www.macon-realty.ru
macon.kuzmin.group
www.macon-realty.ru
Other certificates including the domain name kuzmin.group
(limited to 100 certificates)
Certificate
The complete raw certificate details for macon.kuzmin.group in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFgTCCBGmgAwIBAgISA4fF8lpuFt04ZQOj5jaDHo46MA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAxMzAwNDMyMzlaFw0y MDA0MjkwNDMyMzlaMB0xGzAZBgNVBAMTEm1hY29uLmt1em1pbi5ncm91cDCCASIw DQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBAMViuPJYH769ooXNcdMZLMevvk3v oQvRV0zNUhSFOkwtOWibfRRDZNuaWaBcW6xbFvNKTNeb4g+cxZOeFrhmn+uB1Isf 6UabIXWQT3TiRrxUNNJSR5QnBYEZSxYTNzeCPy0+VOCdMY32C8lwhOtjErGj7G5e xVIZig/vrbeFyEWO3C1KFakbgtvgX5X86pURtWcpQGrnkYGNT0GJW2MAcQMpj+gY voNcoCx+qVin0p1pVRnvwP0T6r3IY/53yZzNIC5rZ2CrHP2ehzRfKyF1k8VEl0wL 1nWGxrXegw3NqxQo8n4fX9CIngy+VECQHD94tjHR2gVBVSnUob5W2T+gdBsCAwEA AaOCAowwggKIMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAUBggrBgEFBQcDAQYI KwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQUeFodqYksR7fL8qtLk4Mf 6NX3EAkwHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo7KEwbwYIKwYBBQUH AQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5pbnQteDMubGV0c2VuY3J5 cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5pbnQteDMubGV0c2VuY3J5 cHQub3JnLzBDBgNVHREEPDA6gg9tYWNvbi1yZWFsdHkucnWCEm1hY29uLmt1em1p bi5ncm91cIITd3d3Lm1hY29uLXJlYWx0eS5ydTBMBgNVHSAERTBDMAgGBmeBDAEC ATA3BgsrBgEEAYLfEwEBATAoMCYGCCsGAQUFBwIBFhpodHRwOi8vY3BzLmxldHNl bmNyeXB0Lm9yZzCCAQMGCisGAQQB1nkCBAIEgfQEgfEA7wB2AG9Tdqwx8DEZ2JkA pFEV/3cVHBHZAsEAKQaNsgiaN9kTAAABb/Tv45YAAAQDAEcwRQIgVkqcSXIPUmro H8YrIXpF4stgglhb4QORBCQde4wmoBwCIQCO4FeClx2a8kPUD8T7MlNzpPKKPkNU bEwbutSlOJt02wB1AAe3XBvlfWj/8bDGHSMVx7rmV3xXlLdq7rxhOhpp06IcAAAB b/Tv4+UAAAQDAEYwRAIgBxKFMQQ4EYmSp3iWwt22CH6gNHqC6NkEzEWzbZSyUwQC ICL6/qNEHkEh7fQlfTy4+DdfSag3AWNY2cMf+PQR0/h7MA0GCSqGSIb3DQEBCwUA A4IBAQAmV+8LIt3gJsNGZIwJ80vf7IDNnVsxQfhM77YmDu1r/BxS6lP30HpF0fYo H3pFJsj0N810jUEHhNYbqrAMtEiWy1K9W2YJQYtkP++sS5DJmmvA4w0M0bq2+EQw 1tXrJxF+NJhBmi+XeMk+pB51T5QpBHIIOuzPCJuMUDIe/MhDOVVz5OWD/36arSzR LndGhV3ZyzAGVi8RyjFLMfAKq6wrZ42OazJYlCvpnOpKS4Tulfjp9BEUHb2rAkvm FzB65K19x7b6ZZP7De9Fd/BeRUp4k8tbuQRhJ4h/2oevt7Jg8sRtHjqWakYIl+1P LWwAx6ACnXtOoNTIXpo4ihH2K7cG -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxWK48lgfvr2ihc1x0xks x6++Te+hC9FXTM1SFIU6TC05aJt9FENk25pZoFxbrFsW80pM15viD5zFk54WuGaf 64HUix/pRpshdZBPdOJGvFQ00lJHlCcFgRlLFhM3N4I/LT5U4J0xjfYLyXCE62MS saPsbl7FUhmKD++tt4XIRY7cLUoVqRuC2+BflfzqlRG1ZylAaueRgY1PQYlbYwBx AymP6Bi+g1ygLH6pWKfSnWlVGe/A/RPqvchj/nfJnM0gLmtnYKsc/Z6HNF8rIXWT xUSXTAvWdYbGtd6DDc2rFCjyfh9f0IieDL5UQJAcP3i2MdHaBUFVKdShvlbZP6B0 GwIDAQAB -----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 307538093614755864677032951095445516357178 . . . . . . . . [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 'Let's Encrypt Authority X3' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-30 04:32:39 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-04-29 04:32:39 +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 'macon.kuzmin.group' . . . . . . . . [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 24917627931760481597468290222499389135883617557816495325678071689540017815445789128995267715477521962702996316902373513788991861015132851063583823905832007677820975337875313503808314114955935714606637533274914085281852082856169405318825808511703246687237854686928953085201725897543312937585941132439539439715338122013923503318519811721160552565126151891732241830462862269617727510427688992334424826323837109831405573843062186523722894283284522447953114220026958595435871973768071173615054718969782996979436860931703970203035173048018674083090287331685852541937644626239110194468172740244953526991468050873891806016539 . . . . . . . . . . . . . . . . . . . . [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) 785a1da9892c47b7cbf2ab4b93831fe8d5f71009 . . . . . . . . . . . . . . . . [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 a84a6a63047dddbae6d139b7a64565eff3a8eca1 . . . . . . . . . . . . . . . . [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 (99 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://ocsp.int-x3.letsencrypt.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://cert.int-x3.letsencrypt.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 (60 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'macon-realty.ru' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'macon.kuzmin.group' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.macon-realty.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 (69 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 1.3.6.1.4.1.44947.1.1.1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org' . . . . . . . . . . . . . . . . [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) 00ef0076006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016ff4efe39600000403004730450220564a9c49720f526ae81fc62b217a45e2cb6082585be1039104241d7b8c26a01c0221008ee05782971d9af243d40fc4fb325373a4f28a3e43546c4c1bbad4a5389b74db00750007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016ff4efe3e500000403004630440220071285310438118992a77896c2ddb6087ea0347a82e8d904cc45b36d94b25304022022fafea3441e4121edf4257d3cb8f8375f49a837016358d9c31ff8f411d3f87b . . . . [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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