gcov-kazan.ru

Issued by R3

About this certificate

This digital certificate with serial number 04:fa:74:aa:f0:dd:10:1c:5d:1c:8c:ad:f6:2e:7f:ee:b0:37 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:
  • 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=gcov-kazan.ru

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:fa:74:aa:f0:dd:10:1c:5d:1c:8c:ad:f6:2e:7f:ee:b0:37
Serial Number (int): 433674813480545318456133081527627927171127
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: c8:8f:d3:3c:9b:8a:36:60:a8:96:43:4e:c6:c1:96:19:33:78:4e:48
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): fd:0e:03:63:3f:bd:e4:1d:31:9c:98:d8:24:a2:75:83:bd:cf:2a:6e
Fingerprint (sha256): f4:09:b5:bd:d8:63:a2:b9:cb:db:53:41:d2:a2:ae:b1:57:63:1d:cf:d8:e9:51:6c:5d:70:9a:3c:8c:19:7b:bc

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.org

Check 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

Other certificates including the domain name gcov-kazan.ru

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gcov-kazan.ru
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old.gcov-kazan.ru
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gcov-kazan.ru
gcov-kazan.ru
gcov-kazan.ru
gcov-kazan.ru
gcov-kazan.ru
gcov-kazan.ru

Certificate

The complete raw certificate details for gcov-kazan.ru in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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=
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----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-----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 433674813480545318456133081527627927171127
 . . . . . . . . [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 2024-01-31 23:53:26 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-30 23:53:25 +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 790580106626341400291540394574649151155830458337147556299546008805585092126702908610363878419921239264468337755902145373289696934335283626828390152628415764840556214349937552741584191114413937607118410108361899292500875547532361739761899954744249119971426715485431030494567315104078166607305917361545811564260117494784415572725500874959222976643599012320527410248583286013151256575130708537853583248946727409844728470024882053124678223425992823215611162326653094119137272902390318313161921766704112176199525772589052204333551750907152437474520029471716979114859735633265034566884604422492080528627681944672537094103961526759084523358759426561635091616440477977396226481189534581643164885109993974050168105555567435547264500246753197660886366481292145051623117311943153414906522222308200308202641203034591913635926308641699148633629264399037920480878129246772958480487291431530796544701229163680578015864506482719371944004270765012124340573096100875909635931658547643090515810682968049959589606699338189479002395281864045743992900930773390858603254654354627473999343209930214623303750697025791561685640645761499192734664124797362238508561754869864067210003273794701929819542487518431643183096875122353413596848610535868634408124696037
 . . . . . . . . . . . . . . . . . . . . [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)
							c88fd33c9b8a3660a896434ec6c1961933784e48
 . . . . . . . . . . . . . . . . [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 (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 (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)
							00f100770048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018d622804dc0000040300483046022100d92265b644c5c658d160a77cd54fd12e0b0de9c8fd596a7f8a1f1f2622edbc36022100bd2c3c2ad6cf8c32dd40078efed88c07487051d36725ed6c54d726c30f5921540076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018d622804d10000040300473045022100f38bc8d0667d9150a5236adbb2a15008f27d09dfd49e29959b3b43e63161e70202206c146998bc8e34f81df85fccb0e72afaa733eafdd63e8ab7d7159ef2c5eb67e0
 . . . . [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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