geosamara.ru
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:9c:50:63:8c:b8:a3:e9:90:d6:38:7b:06:99:6b:72:1d:30 was issued on by Let's Encrypt.
With 9 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=geosamara.ru
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:9c:50:63:8c:b8:a3:e9:90:d6:38:7b:06:99:6b:72:1d:30Serial Number (int): 314527762166164983292073459894486977092912
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 63:80:b2:01:3b:67:9e:1e:3b:29:9c:50:64:47:ea:64:a0:27:f0:f6
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 58:74:20:0b:8e:aa:d1:9c:0e:b2:38:8f:57:6b:5b:32:93:0b:1f:a7
Fingerprint (sha256): 0b:03:77:80:09:15:be:06:6d:92:cd:a9:60:bf:a8:ad:d0:ac:af:2c:a4:3a:eb:c7:f2:ce:63:c3:d2:2e:d0:3d
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate geosamara.ru
9
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for geosamara.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
bugs.geosamara.ru
geosamara.ru
kafedra.geosamara.ru
nil55.geosamara.ru
nil97.geosamara.ru
nil97.ssau.ru
samis.geosamara.ru
svn.geosamara.ru
www.geosamara.ru
geosamara.ru
kafedra.geosamara.ru
nil55.geosamara.ru
nil97.geosamara.ru
nil97.ssau.ru
samis.geosamara.ru
svn.geosamara.ru
www.geosamara.ru
Other certificates including the domain name geosamara.ru
(limited to 100 certificates)
Certificate
The complete raw certificate details for geosamara.ru in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIF6jCCBNKgAwIBAgISA5xQY4y4o+mQ1jh7Bplrch0wMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAyMDMxOTM5NTFaFw0y MDA1MDMxOTM5NTFaMBcxFTATBgNVBAMTDGdlb3NhbWFyYS5ydTCCASIwDQYJKoZI hvcNAQEBBQADggEPADCCAQoCggEBAMps2t8PYo08HyDAn350RUGxOxyqw09EsPmM pVYzr3wDoscKlTN+HMMousapcXXDshpAIq6LkgZRHal9i9Bqvk+xyMWsGy0b6tvp NVe8qkbVvcJfFg8lYi0Br8SpkuFrbNo3wmX3Xt5wedoyVsAaDrthV9XdEO7JIcbH 8EEdYsJlriPoX+o4pxsmuzie8axnHDnCmeqUbkjYoLpmS/j2bcnKaxt3BRm5Y2no NTYVuknSPq15w6zk0yV3/CS1Pl4RW8kWbKJbR9vdGxMcsfZJkdCKS8ql/ETLMV5W MbIgjtcIjbnatpjBSwmc56A0cjWtuojI+dnIea9gVBxdwAuzP10CAwEAAaOCAvsw ggL3MA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAUBggrBgEFBQcDAQYIKwYBBQUH AwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQUY4CyATtnnh47KZxQZEfqZKAn8PYw HwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo7KEwbwYIKwYBBQUHAQEEYzBh MC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5pbnQteDMubGV0c2VuY3J5cHQub3Jn MC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5pbnQteDMubGV0c2VuY3J5cHQub3Jn LzCBsQYDVR0RBIGpMIGmghFidWdzLmdlb3NhbWFyYS5ydYIMZ2Vvc2FtYXJhLnJ1 ghRrYWZlZHJhLmdlb3NhbWFyYS5ydYISbmlsNTUuZ2Vvc2FtYXJhLnJ1ghJuaWw5 Ny5nZW9zYW1hcmEucnWCDW5pbDk3LnNzYXUucnWCEnNhbWlzLmdlb3NhbWFyYS5y dYIQc3ZuLmdlb3NhbWFyYS5ydYIQd3d3Lmdlb3NhbWFyYS5ydTBMBgNVHSAERTBD MAgGBmeBDAECATA3BgsrBgEEAYLfEwEBATAoMCYGCCsGAQUFBwIBFhpodHRwOi8v Y3BzLmxldHNlbmNyeXB0Lm9yZzCCAQMGCisGAQQB1nkCBAIEgfQEgfEA7wB1APCV pFnyANGCQBAtL5OIjq1L/h1H45nh0DSmsKiqjrJzAAABcAzH5TYAAAQDAEYwRAIg TJWTKAHyXpEMmCGDHAGwyHrLNJiuU4PDFeNh+3Cjwm4CIDRVsz8t17MJG82TPSJG fAY4ow0/bkfpPDRV3s5eUNViAHYAsh4FzIuizYogTodm+Su5iiUgZ2va+nDnsklT Le+LkF4AAAFwDMflTQAABAMARzBFAiEAytZX3HRkhdmt5ysNQMxIq+7Bq5Oo+OIm RX6wBFn3pgcCICy4tgvrSRxSL7mun0OBmXw8gK8TBVLOYQOLr0L3D8bZMA0GCSqG SIb3DQEBCwUAA4IBAQACRAZ31Wkg+esKmVOU1xFzekHSXh7PNaBmeHeUaIYa2cly f5IapFpKeKXhvk3uY3VJOtehs2aOEES8NiNcKRweFixEaCTa9+B1LeHGq+cP/piZ S3J6+XGjt1+SaAgM2rrS3xBD12ZJoNvqeRFh8M0sZZNwNSsVr7o8xN0rdLlYlhN2 6K2sgdvlVOPNhDc4td2DBr7hQH+PIhxbPQ+sr1GeRCCUSyQFAYMjz2+gFI5P/A68 wYFe+cThYg3FIHTfW9KNesu0crdk5tL+RYlfG64aY9m48FcmoDWtO0kG6VMgOcxB hONz6DytveRrXdK/3mSyl8dCia8otqMWMA3nDMUK -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAymza3w9ijTwfIMCffnRF QbE7HKrDT0Sw+YylVjOvfAOixwqVM34cwyi6xqlxdcOyGkAirouSBlEdqX2L0Gq+ T7HIxawbLRvq2+k1V7yqRtW9wl8WDyViLQGvxKmS4Wts2jfCZfde3nB52jJWwBoO u2FX1d0Q7skhxsfwQR1iwmWuI+hf6jinGya7OJ7xrGccOcKZ6pRuSNigumZL+PZt ycprG3cFGbljaeg1NhW6SdI+rXnDrOTTJXf8JLU+XhFbyRZsoltH290bExyx9kmR 0IpLyqX8RMsxXlYxsiCO1wiNudq2mMFLCZznoDRyNa26iMj52ch5r2BUHF3AC7M/ XQIDAQAB -----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 314527762166164983292073459894486977092912 . . . . . . . . [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 2020-02-03 19:39:51 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-03 19:39:51 +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 'geosamara.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 25553815987561838714381487006671912468283613742492986273239438575852415299296273431635058277473506706407273066087106377925599956228381541912487008966689437483967641920678814557755052586668958368793617103499302383739875576831467898677681639374911887052086084075953820085106348869781288368742999881813762879002272301106945356993291403187028587194904599443699408098829936182454173333558725716477526105539677152540223137940620949633134255627805650225214941695572280877660981001981025332739339472070739378247049685997148272779774258604778060423150848088025918452984026976301027758270412105072051714798903826321056199819101 . . . . . . . . . . . . . . . . . . . . [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) 6380b2013b679e1e3b299c506447ea64a027f0f6 . . . . . . . . . . . . . . . . [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 (169 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'bugs.geosamara.ru' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'geosamara.ru' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'kafedra.geosamara.ru' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'nil55.geosamara.ru' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'nil97.geosamara.ru' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'nil97.ssau.ru' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'samis.geosamara.ru' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'svn.geosamara.ru' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.geosamara.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) 00ef007500f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb273000001700cc7e536000004030046304402204c95932801f25e910c9821831c01b0c87acb3498ae5383c315e361fb70a3c26e02203455b33f2dd7b3091bcd933d22467c0638a30d3f6e47e93c3455dece5e50d562007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e000001700cc7e54d0000040300473045022100cad657dc746485d9ade72b0d40cc48abeec1ab93a8f8e226457eb00459f7a60702202cb8b60beb491c522fb9ae9f4381997c3c80af130552ce61038baf42f70fc6d9 . . . . [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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