e-staff.ru

Issued by R3

About this certificate

This digital certificate with serial number 03:09:18:9c:2d:13:35:9e:3f:e9:a3:a4:75:76:d4:98:48:00 was issued on by Let's Encrypt.

This certificate is currently not expired, we haven't checked the revocation status of this certificate but you can do this simply on revocationcheck.com. 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=e-staff.ru

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 03:09:18:9c:2d:13:35:9e:3f:e9:a3:a4:75:76:d4:98:48:00
Serial Number (int): 264432111482008316794817005462153216935936
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: e4:a8:86:a0:22:d2:a6:df:16:de:04:ae:9c:42:5a:cd:31:f7:d7:e7
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): f6:97:42:d1:ee:94:ad:07:ad:88:ab:1c:f2:d3:84:c2:8c:04:c4:44
Fingerprint (sha256): ae:5b:5a:67:99:5d:ca:82:ab:96:64:72:04:3d:90:a3:b3:24:c8:08:b3:bf:06:13:40:a2:fd:dd:8c:cf:4a:f9

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

Revocation information

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

Check the revocation status for certificate e-staff.ru

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for e-staff.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

e-staff.ru

Other certificates including the domain name e-staff.ru

(limited to 100 certificates)
e-staff.ru
e-staff.ru
*.e-staff.ru
e-staff.ru
e-staff.ru
*.cl.e-staff.ru
e-staff.ru
e-staff.ru
e-staff.ru
e-staff.ru
e-staff.ru
*.e-staff.ru
e-staff.ru
e-staff.ru

Certificate

The complete raw certificate details for e-staff.ru in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA6Q2QAJh9iddvfV/ENXxq
Cp1O53oEatPdmOlTBCeAPwcvgEw5l6Oo5jtlbdyt1RxVBZqEbtV8jW+H1NkDOis1
X7jiLZhkDa1TgbOncCVhLJW7M1zVGWyaEvdH7n8+eIIbbtT+S3RI3ZWITU1q7nEm
t7NfMllshSTX70ifUgl52M3M2AtEQ3LCu12VDHvMqFC/WJpSTw2xhSoDQoT/WV+Z
8js1uj8ZzpeY5BjA06EYf2ADj/qTTToMTbeGtRVIROaTl+72hukxVh9VEdKB9wL9
z6DkuZdnz/2G2Dq0bZdBUzqsHUvjPbK4lW9kfwDGSkJK2f1ZNdNK9foAYrISHGNK
eQIDAQAB
-----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 264432111482008316794817005462153216935936
 . . . . . . . . [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 2024-04-23 11:51:09 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-07-22 11:51:08 +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 'e-staff.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 29420212979585796455852910575132185820576231936523585169110639946249112884762550769262244791302032534796980420899788506128604805634861247447136869724397603684641340500422961210857950162838808666474852602989967546163198014886107971919410965256243710725491385767047322655289717357801678956619482561662430078569176024766215717789109990841457953567684026483879412971198449976578113580480530943455425593106976238879524524861503560471366199574168014594380882358346331143693352213436450448074612482497797827299501417057283807495944108694342649341860013579667322455513910311532803661237144952328275233554340465054649025776249
 . . . . . . . . . . . . . . . . . . . . [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)
							e4a886a022d2a6df16de04ae9c425acd31f7d7e7
 . . . . . . . . . . . . . . . . [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 (14 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'e-staff.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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f000760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018f0b0292aa0000040300473045022018c97e6229297170eee39284c982ed98aa9fe0bfc7cff32fc6ce2ce47b8217a00221008e29ba02e847b7b88e87b1c513ee967f9cd94ed716d3ee13551f9122dc67b3fb007600eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018f0b0292a90000040300473045022019ac7d42ff9c217f684ac9875711467d7704372568f6c26e78980dee4448ee44022100e52b3799d76b88bba400529aefa07358e162274a83e43cc4f7382e8f52d0b8b6
 . . . . [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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