gcov-kazan.ru
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:55:c3:49:38:c7:38:f2:73:b4:74:0b:09:7d:5e:32:44:67 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=gcov-kazan.ru
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:55:c3:49:38:c7:38:f2:73:b4:74:0b:09:7d:5e:32:44:67Serial Number (int): 290520438632008207383723075479399287637095
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 1d:11:cb:d3:71:48:ff:d6:75:a0:3a:09:15:47:a9:14:ac:0b:7c:bb
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): f9:b2:4c:a3:fa:bc:31:c0:33:c8:fe:ef:ec:13:67:63:f0:15:0b:3a
Fingerprint (sha256): c3:f9:f4:5c:4a:bd:14:d7:28:61:1d:86:7a:d7:8e:9a:f0:ae:3b:1a:95:cc:c2:9a:33:45:aa:70:a4:6d:12:f9
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate gcov-kazan.ru
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for gcov-kazan.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
gcov-kazan.ru
www.gcov-kazan.ru
www.gcov-kazan.ru
Other certificates including the domain name gcov-kazan.ru
(limited to 100 certificates)
Certificate
The complete raw certificate details for gcov-kazan.ru in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGZDCCBUygAwIBAgISA1XDSTjHOPJztHQLCX1eMkRnMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEwMTYyMzQ0MTZaFw0y MDAxMTQyMzQ0MTZaMBgxFjAUBgNVBAMTDWdjb3Yta2F6YW4ucnUwggIiMA0GCSqG SIb3DQEBAQUAA4ICDwAwggIKAoICAQDtnkoZXubFYibGvBo4YZl79MQjrqzryzch kxtVFPiNPtGHledPtU71YHsHbKmZvmS6/B0f6A5PSBX0ZJZd5KTojKmxI0C3ipe/ 3e+BvZV9gx4RqOgxd7X0Y6/QEXUcaJGC0JN3gDiBRtKvZPhGdRcSHRUvk7RyQMtM /gH26Lgo+vc2PMzTdILp+G0unQB6j1o/O0jrNtQdTylTTRQRFcFVtKX5KDATsOak Sx2TuT2k43pDBoifcZi3FOFvh9pG6zvLq/eGI3Cb+v0iqw6/++l+bb/vl0aY9b2N WuSXucp/UCO5SFn6DU0dKhUaYHcg9Et9iXDN+dFXZ+T6lnXjtQQUWA6VuwT4AdGd B6WX8NSWsqIpHfk9GJeVABbWShZTG8Mvdf72W7SAm9v90pOh2e6KqBb6Npa1YKrv DC+/DWRTz6ef2KPyqYD89ZZwwWevNCH5Q4AilqLfzSQq0re4cRBqOUM3kcvxc3Bl Fj7yr98J/49yulOC6d3kqn7T96Vepa+fDxcASwCNxsnZZOChCVyMcj4pXvs+ptZ0 +XMcWTy2Q2MuSbckFQ7p/2cT6TFvztgLZ4pU0gl/A4i8bVbeWgzpVCwswN0pwHaj BAAuzZUR0DlRyMraaobVV5uaY+tFTPg2ZxslCybanIhh/PIHJ8oj/sczbTqQhMUh CFFkYAeZtQIDAQABo4ICdDCCAnAwDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQG CCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBQdEcvT cUj/1nWgOgkVR6kUrAt8uzAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86js oTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14 My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14 My5sZXRzZW5jcnlwdC5vcmcvMCsGA1UdEQQkMCKCDWdjb3Yta2F6YW4ucnWCEXd3 dy5nY292LWthemFuLnJ1MEwGA1UdIARFMEMwCAYGZ4EMAQIBMDcGCysGAQQBgt8T AQEBMCgwJgYIKwYBBQUHAgEWGmh0dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIIB AwYKKwYBBAHWeQIEAgSB9ASB8QDvAHYAsh4FzIuizYogTodm+Su5iiUgZ2va+nDn sklTLe+LkF4AAAFt1ywiwgAABAMARzBFAiEA9xgosBrpKLlWQTBnqJLZGCPTlS6j 0vDkF5THdXAtX5ICIA3vRGM3uMWRMYSXYJYNZ6nfEL04NwJx0Si/slwhseqZAHUA b1N2rDHwMRnYmQCkURX/dxUcEdkCwQApBo2yCJo32RMAAAFt1ywldwAABAMARjBE AiB3am5eDCC/OgTcGiBFWdQMOx1LvLm6hrjIvx8ExQ8qfgIgEV4gWmx1nyglR5n7 iRfTKt2rPLL+ILH/LQYox0Db1EwwDQYJKoZIhvcNAQELBQADggEBAHhLMl0nbR/t z/NQv2osBTx2pdE60vU2jcE7poOthloD4mPTS/acKDhqfKck9UilavqpKIKD4ynn tXSDUm7LoSItKgsagI+Qo+aIW0ShFGjfO8vXYSEPz7th+Ipwbwiu+BqiwbHl7KGj OCxodLWzpuWbSczjN+ZUPqjrahB8C0+MVxfYflzqk80xmMHNXsg2dW0hw0D3G86B aRNGS1g3YneYKZP3gmhF6bI7xiFTEyuwcHeeR4kIcLLuL46zlj/jH2utHzeh/bD2 vxvjjHAEO5t9rpGRuHxYX4eBo0dTz9eEoaL44+XNSiCkW4XvmUDGJqaWV+Kjoi2d ZK1NYVluq7o= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA7Z5KGV7mxWImxrwaOGGZ e/TEI66s68s3IZMbVRT4jT7Rh5XnT7VO9WB7B2ypmb5kuvwdH+gOT0gV9GSWXeSk 6IypsSNAt4qXv93vgb2VfYMeEajoMXe19GOv0BF1HGiRgtCTd4A4gUbSr2T4RnUX Eh0VL5O0ckDLTP4B9ui4KPr3NjzM03SC6fhtLp0Aeo9aPztI6zbUHU8pU00UERXB VbSl+SgwE7DmpEsdk7k9pON6QwaIn3GYtxThb4faRus7y6v3hiNwm/r9IqsOv/vp fm2/75dGmPW9jVrkl7nKf1AjuUhZ+g1NHSoVGmB3IPRLfYlwzfnRV2fk+pZ147UE FFgOlbsE+AHRnQell/DUlrKiKR35PRiXlQAW1koWUxvDL3X+9lu0gJvb/dKTodnu iqgW+jaWtWCq7wwvvw1kU8+nn9ij8qmA/PWWcMFnrzQh+UOAIpai380kKtK3uHEQ ajlDN5HL8XNwZRY+8q/fCf+PcrpTgund5Kp+0/elXqWvnw8XAEsAjcbJ2WTgoQlc jHI+KV77PqbWdPlzHFk8tkNjLkm3JBUO6f9nE+kxb87YC2eKVNIJfwOIvG1W3loM 6VQsLMDdKcB2owQALs2VEdA5UcjK2mqG1VebmmPrRUz4NmcbJQsm2pyIYfzyByfK I/7HM206kITFIQhRZGAHmbUCAwEAAQ== -----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 290520438632008207383723075479399287637095 . . . . . . . . [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 2019-10-16 23:44:16 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-14 23:44:16 +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 'gcov-kazan.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 969398162144981343913553039744264092785421267459872813883733232776643646128942762400234141233383504937562436417471345705153560641484305116487038652924158212320753096254645498895772133292961233183092731932297921685487959476578062776614800109138981243613895227869485142289537430660102478623472903487042848833930258792061468207670316036139831543309503015794319663845298305202212447782073108095246610312400887177151937821142083820793017630231767594873544147480645606271718759326674391067327060073631882890043199258173076641017432012141410375099808392655427314402729935024701957114564421677268700455433736211950819430811497494169129202534019128278979150540431992506849300330464607296510194047798850287837520118408366924676890553315460052376326200591188085891156473164413947258585441659074014937782949371341385109230612685470903732469560925953220736747831794466610325875967794877635354890483907544726962080400637672329678761301860276863435544458377000626321571530487488360919436163911788814447431207553754690512676062558160025210255794668606587154450931601456990853114898432509733349888890657378584884962443524360228828341605729612622844562553755503745567466280645268352104885407474106870640641057715407198735903087152551411956672006429109 . . . . . . . . . . . . . . . . . . . . [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) 1d11cbd37148ffd675a03a091547a914ac0b7cbb . . . . . . . . . . . . . . . . [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 (36 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'gcov-kazan.ru' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.gcov-kazan.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) 00ef007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016dd72c22c20000040300473045022100f71828b01ae928b956413067a892d91823d3952ea3d2f0e41794c775702d5f9202200def446337b8c59131849760960d67a9df10bd38370271d128bfb25c21b1ea990075006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016dd72c257700000403004630440220776a6e5e0c20bf3a04dc1a204559d40c3b1d4bbcb9ba86b8c8bf1f04c50f2a7e0220115e205a6c759f28254799fb8917d32addab3cb2fe20b1ff2d0628c740dbd44c . . . . [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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