e-staff.ru

Issued by R3

About this certificate

This digital certificate with serial number 03:8f:ef:46:6a:6d:97:b6:2e:46:7b:5b:25:bc:80:3a:e3:76 was issued on by Let's Encrypt.

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=e-staff.ru

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:8f:ef:46:6a:6d:97:b6:2e:46:7b:5b:25:bc:80:3a:e3:76
Serial Number (int): 310315287375365872727335364133427483435894
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 19:f9:41:f4:fa:63:71:aa:6a:e0:c5:62:7e:02:f9:df:3b:ac:3f:eb
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): ba:83:8e:77:5e:03:05:da:c0:5e:4f:a9:51:70:40:4d:00:87:9d:0b
Fingerprint (sha256): 65:cf:81:e4:94:b6:4d:f3:24:3a:a6:2a:e2:ee:d9:9e:25:97:23:4a:ba:71:3e:c2:10:50:01:6d:9b:77:fe:fa

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

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-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvgszxoyA8R10h3kxk7dG
KRICJKnQ7yUgiPXfUtukqaWAY1vafziiD0rsbbbkI4enxGGIUdO9U9mjz1byv08Z
/qSeWFwJRFpse7CIzjiqC2cMa6MSOKW5SjMr1VA4kJbpsGiNql91uJeEeALaLRo+
LbbJP/mD55e1kBcJM0xm0Ptiv3ahZOOERIrfb2P+N1ZkUfiFS0Q0OxadjP2N2fgN
i6y3fmzoiWS0SVZdKAyj8SMwIrBqbxgDAUUS/fpfUuMsY8Ovc9t3v9FCUf0xN6es
uHpXBemF7TlTvPvJ3X97ASth41Z1r5wTNnz+uh5CYxTuuEXZYS2xdAbw7DWHcCh8
PwIDAQAB
-----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 310315287375365872727335364133427483435894
 . . . . . . . . [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 2023-03-19 03:45:25 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-06-17 03:45:24 +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 23990801978103460761675271394900811246959055222392036749658166809630870495145238398523036612545191719963737477079336307984010867790720525423637785204839698944873325772504243310276378992628796109462875809174477294597376796401006998873184211439326049895276528273713600595215034816831101923392972048432589849932490630332292764438494273587750676652845897047599016242953845912261158548558321425162846740998265594356254241363133519518213555750226887078115654954136662507606208058986481267834526192271829547738746076031986817954568690535312836877575208705724755997262805048861978687399379086359716316446371668623718061997119
 . . . . . . . . . . . . . . . . . . . . [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)
							19f941f4fa6371aa6ae0c5627e02f9df3bac3feb
 . . . . . . . . . . . . . . . . [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 (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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007600b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb49900000186f82fc46a0000040300473045022100e6a5faed0ba32cdc1b38acd9e986616a15b0cae32cdd0cf94a605dca4337049c02200bc3e4dcba2402a44d43fa95673a6ac3b731b34ebd494d847eaef587d6c910780076007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb5200000186f82fc47a000004030047304502200f35a343f1fbfc4376ffa29ddbcee4ac29066546df160b617b03f49e626b27ad022100e76c591549217a4cddfdb1bc144508f4c2ac8b6cf5944d7e08945d81f810f276
 . . . . [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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