www.ff32.ru
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:4b:dc:d7:4d:42:56:06:b9:2b:d3:0c:a8:97:4b:74:11:58 was issued on by Let's Encrypt.
With 2 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=www.ff32.ru
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:4b:dc:d7:4d:42:56:06:b9:2b:d3:0c:a8:97:4b:74:11:58Serial Number (int): 287151583384249613225569605005214047539544
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: f6:6b:94:29:85:22:ef:4f:5d:e8:95:cc:96:33:35:bb:e1:59:ea:6e
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): aa:39:69:fb:e8:02:84:04:2c:9b:de:af:eb:b6:6f:92:40:62:b3:5d
Fingerprint (sha256): 5e:50:af:ee:a6:f5:80:73:98:21:f8:47:45:61:dc:90:a4:b1:3d:6d:29:26:94:91:9e:ee:a6:e7:ed:1a:ba:d6
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate www.ff32.ru
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.ff32.ru
Public Key Algorithm
RSA
Key Size
4096
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
ff32.ru
www.ff32.ru
www.ff32.ru
Other certificates including the domain name ff32.ru
(limited to 100 certificates)
Certificate
The complete raw certificate details for www.ff32.ru in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGVjCCBT6gAwIBAgISA0vc101CVga5K9MMqJdLdBFYMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xODExMTExODA3NDNaFw0x OTAyMDkxODA3NDNaMBYxFDASBgNVBAMTC3d3dy5mZjMyLnJ1MIICIjANBgkqhkiG 9w0BAQEFAAOCAg8AMIICCgKCAgEArsO+8BKh+KK/MFTbSi56ckm1nRJFFxokBiFa u36jL+fBLtR798LZZtLaa0gPdehI+4rSYTWsvqOWkWvCfn7P9NPHY4XENYx62Pyl nky3TOHem1S0m1It6SPzdVDXi70eBi+XSLk7kNuhoY7OTP/vkpAhCHe/vCz9UOa7 QwR4YhlXQ1GtxaOVsX0Quff1COKA9uJrHXTs93LSaWJ1dVlq/zXIX6COUh9nhvbV IkwqkP9r9I4oe5UTkIt0IBL3TC3A6xW71ZYLLEqP0d4RDh0eNSRkqrJNrkktAtNH tvGhSAdLN+6h481wfjAslaMFurFgoCnED8t7D2rlce5jjl5dd3k6qkpIMZUW9qRv cczqcdJ8BrCq+xL8NPsq5x0fdkOuJwp3WwDSVyPVpAYTn4vOuR974JDfF80rhHim G/GZPQtWpeA0UPcza4F5qfzVN1v+WXmwhGRpD3OZgXz3pg5I6a/oPu+RI9dJhH+z 2T0AqPTId78U219XDpldKve62XHKDm/yFQOPunRGLmfFYDJeC5izPeE7U/mu8Vuj 55/SkC5Ba36Q6/gHbcGytheI6ZjxVGuCMor+CY6xxkVN5FZJIL2QHUij+TEeAfNs xq9KS1djbNFFLBRNoi+Lw9E/RU9cdiMWKMBV8ncaXj+dJOI/P3RX2mutXiJpVZCY d9edShkCAwEAAaOCAmgwggJkMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAUBggr BgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQU9muUKYUi 709d6JXMljM1u+FZ6m4wHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo7KEw bwYIKwYBBQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5pbnQteDMu bGV0c2VuY3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5pbnQteDMu bGV0c2VuY3J5cHQub3JnLzAfBgNVHREEGDAWggdmZjMyLnJ1ggt3d3cuZmYzMi5y dTBMBgNVHSAERTBDMAgGBmeBDAECATA3BgsrBgEEAYLfEwEBATAoMCYGCCsGAQUF BwIBFhpodHRwOi8vY3BzLmxldHNlbmNyeXB0Lm9yZzCCAQMGCisGAQQB1nkCBAIE gfQEgfEA7wB1ACk8UZZUyDlluqpQ/FgH1Ldvv1h6KXLcpMMM9OVFR/R4AAABZwQs L+gAAAQDAEYwRAIgI86E7hVlMe8Bm4Mkw7vV41ZDlUovqVoovDCRuUJLF2ECIFW3 KmuLg8NkJ0rAy8HANs/trl8duVMIdbHxsVytu0rRAHYAb1N2rDHwMRnYmQCkURX/ dxUcEdkCwQApBo2yCJo32RMAAAFnBCwxOgAABAMARzBFAiB0ZNB6Uie/aeE9TswJ V4iZtUGC6XIuDJBVrPDWme9SoQIhAPAxaToRHkLPQKlJssMDmmnkxTq3uccucbce hYeeRtk/MA0GCSqGSIb3DQEBCwUAA4IBAQBopOkOQcO4laskbGF24op7fv7VFG75 iloAsVg/O4ZqE/XC2NovHz524JlaVOvZaSASzoksJmCuemAzNfoEOy0DFZehp7Vb 3bNAophKzz4O6CzLwG9B7IIJd8MHU9UgXSIoq+tcOjzo7pY+PsjorzvTGXOsIjuP bbY28olhDOPoVVFQ9Kz6W7VbS0p1/134PbwgxCh5TzAUh9tyPzpEV1kOus87zST9 XXRJ/cHL8IfVmZRDexxc7ew60Hq7ClbVA8Hb6Jma1bhVNuMJCAN3rogsslwMpi6k 3i+0dXIEVZww5ofOntAPYaun14p9MiNjTyNXwoeLPRxIgofYNfVEbi+l -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEArsO+8BKh+KK/MFTbSi56 ckm1nRJFFxokBiFau36jL+fBLtR798LZZtLaa0gPdehI+4rSYTWsvqOWkWvCfn7P 9NPHY4XENYx62Pylnky3TOHem1S0m1It6SPzdVDXi70eBi+XSLk7kNuhoY7OTP/v kpAhCHe/vCz9UOa7QwR4YhlXQ1GtxaOVsX0Quff1COKA9uJrHXTs93LSaWJ1dVlq /zXIX6COUh9nhvbVIkwqkP9r9I4oe5UTkIt0IBL3TC3A6xW71ZYLLEqP0d4RDh0e NSRkqrJNrkktAtNHtvGhSAdLN+6h481wfjAslaMFurFgoCnED8t7D2rlce5jjl5d d3k6qkpIMZUW9qRvcczqcdJ8BrCq+xL8NPsq5x0fdkOuJwp3WwDSVyPVpAYTn4vO uR974JDfF80rhHimG/GZPQtWpeA0UPcza4F5qfzVN1v+WXmwhGRpD3OZgXz3pg5I 6a/oPu+RI9dJhH+z2T0AqPTId78U219XDpldKve62XHKDm/yFQOPunRGLmfFYDJe C5izPeE7U/mu8Vuj55/SkC5Ba36Q6/gHbcGytheI6ZjxVGuCMor+CY6xxkVN5FZJ IL2QHUij+TEeAfNsxq9KS1djbNFFLBRNoi+Lw9E/RU9cdiMWKMBV8ncaXj+dJOI/ P3RX2mutXiJpVZCYd9edShkCAwEAAQ== -----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 287151583384249613225569605005214047539544 . . . . . . . . [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 2018-11-11 18:07:43 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-02-09 18:07:43 +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 'www.ff32.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 (4208 bits) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 712977495174288347672529059205029342856492759236505441063600521638385831605101245098520472275472758925451940218280522081281300548113133384387989957538073174782331971584576163620192960066709738954298823308888922350921891862784642699939034103139486541045221789179912775030824509983695424810912850111330904624986077189466114952853472684327367478715746514300939326450051607843924639403097572758370735421210567804829709454015280882325885204188643757990448466620305062455208968369565027079377043167779993191883401636210478424785875122745323985860804364006945353751050016557989860323475114294266812882560268709630879102648326455202507817920702360931842773457376206725336231080341913766492647315981039873309170894730820220044383912463914483169038753520844066493536004789850922264028888990187366245008628716552240162713950921290486410728576531445622811560148273067664765065082841911042075821326760679988043802530063665503215276543992227442365384725605468581265654258429072429375851623009629542216020645403762469902907584118435358330323510348873876910261372393245023916136217665287329346216624683313780133737303459163746128199798221593424628465893193433876797038994004048225394361122936063277963814353354282308074890068170869528744142233750041 . . . . . . . . . . . . . . . . . . . . [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) f66b94298522ef4f5de895cc963335bbe159ea6e . . . . . . . . . . . . . . . . [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 (24 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ff32.ru' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.ff32.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) 00ef007500293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f47800000167042c2fe80000040300463044022023ce84ee156531ef019b8324c3bbd5e35643954a2fa95a28bc3091b9424b1761022055b72a6b8b83c364274ac0cbc1c036cfedae5f1db9530875b1f1b15cadbb4ad10076006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d91300000167042c313a000004030047304502207464d07a5227bf69e13d4ecc09578899b54182e9722e0c9055acf0d699ef52a1022100f031693a111e42cf40a949b2c3039a69e4c53ab7b9c72e71b71e85879e46d93f . . . . [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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