ssuedu.ru

Issued by R3

About this certificate

This digital certificate with serial number 03:6b:e4:a7:9f:b6:0c:de:14:f3:0b:49:dc:aa:fe:75:9a:43 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=ssuedu.ru

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:6b:e4:a7:9f:b6:0c:de:14:f3:0b:49:dc:aa:fe:75:9a:43
Serial Number (int): 298051005391762126524481033434706532997699
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 77:3f:92:6a:97:f1:df:a2:e6:1d:8d:a0:35:68:93:16:42:4f:79:df
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 92:c2:15:30:f4:e8:b8:68:e4:ca:eb:ec:cb:8e:8c:90:85:61:14:f8
Fingerprint (sha256): 65:37:f7:04:dc:4d:19:c3:4b:fd:b9:c4:83:2c:44:4b:25:ac:dc:96:e3:f0:38:02:7f:93:cb:9e:f9:1c:62:10

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

Revocation information

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

Check the revocation status for certificate ssuedu.ru

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for ssuedu.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

*.ssuedu.ru
ssuedu.ru

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Certificate

The complete raw certificate details for ssuedu.ru in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0LWZ+kkAVDkWntpt0fQm
hx1G7IECpZ1mFLdpBtN935I6OVancSZbB9dAWHQCYmr94YSbgHb9+uKLILMqeuL7
w0NWPgI3XIB0ukKn6ydYmVKdEfQ1CA7i+4u3BclU4XfiM1DjiH2IiXACXyF7Z3Z/
S8PX/Y/szx1kDcleS75QmJm2QS1+WInMymlnwyeLG+mCxlc9XQq9C/h5UAeeihq9
Di0IFhKd0xTABrgXAZdNHPxdVxbbbSfoJ8mo+Rm49ewG7lgQf3cKLlDsW/uxwrmt
Lc3ZXOloApgHB/kWJ4Dcj+/2TLbz4Oco7mK9hC2FT9OfJuHvWy1sWkT1+3Weo1lU
twIDAQAB
-----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 298051005391762126524481033434706532997699
 . . . . . . . . [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 2023-06-17 21:29:20 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-09-15 21:29:19 +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 'ssuedu.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 26347118458022286569940810924444066816835368273648454934420989165759970542819126340685991576785133325781334624752825414906028932073070848641158618604225791629905014738539875867201795171017980734898563252691641141616711338923870136032338732834994728839299614286256796131571025985930796765252011474171038550381782337305741717997631075531638484338695495898507478698220240265513495558189181084358114274197355091198342105495685710135907590114355247334173788440283839345652233819041630356625535393780465771819653153176282694660736049317057878319632055459429759364533972095065899151433450160119848476803066505442508402152631
 . . . . . . . . . . . . . . . . . . . . [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)
							773f926a97f1dfa2e61d8da035689316424f79df
 . . . . . . . . . . . . . . . . [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 (26 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.ssuedu.ru'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ssuedu.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)
							00f10077007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb5200000188cb7a272c0000040300483046022100dda74569a5463b60adb2e2556cb7c909ebe7966ca8f6c4ab012cce3a3a7c4610022100e8ad562238c6b2fa6c91a3f0ee045da84eebdb942562c684191af2917ac5e880007600b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb49900000188cb7a27210000040300473045022100b7c7f4582cb52a4d5ab29fcb4e205df0a197d753e297890c35b6d8875b3af5dc02202dc127152bf999fd81917ad213aab1b073678465d4c1983183d15ef299780aa1
 . . . . [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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