mfgost.ru

Issued by R3

About this certificate

This digital certificate with serial number 04:12:23:f9:45:c5:52:08:96:de:5b:b0:8a:cb:2c:bc:74:b3 was issued on by Let's Encrypt.

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. 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=mfgost.ru

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 04:12:23:f9:45:c5:52:08:96:de:5b:b0:8a:cb:2c:bc:74:b3
Serial Number (int): 354622043608507724978411475803624479421619
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 1e:41:71:9a:45:14:d3:be:93:18:f7:98:5b:df:48:9c:d4:b0:22:66
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): f9:f4:7f:b5:79:ab:60:25:7f:c4:ec:c1:34:f8:3d:ef:29:c5:99:f3
Fingerprint (sha256): 42:03:f4:10:22:04:3c:0d:da:01:62:24:ea:9a:ae:dd:87:dc:24:08:d2:01:f6:33:f3:f7:18:eb:f0:38:8b:c0

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

Revocation information

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

Check the revocation status for certificate mfgost.ru

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for mfgost.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

mfgost.ru
www.mfgost.ru

Other certificates including the domain name mfgost.ru

(limited to 100 certificates)
mfgost.ru
mfgost.ru
mfgost.ru
mfgost.ru
mfgost.ru
mfgost.ru
mfgost.ru
mfgost.ru
mfgost.ru
mfgost.ru
mfgost.ru
mfgost.ru
mfgost.ru
mfgost.ru
mfgost.ru
mfgost.ru

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAq6olaJREMS0svcvVwex5
XXMPpI3wn7ZjGUHW1u5LBG+1Oz4EMzhcqC3JYSE2jzhhv44g71UAzsFNNvdONire
NIw3QQrOaHK2daEaLHr/sAH+2hvIX2wK081Rlwdv9DqC+ndvZqqmS0ZqEIRrJrp7
6lRfWOD4PkeLYg5nKftez9ajqb5gWM5AcC3SNm1ZvBKXI8Q/SLE1ytPP9WQTH037
cDp6AKBgmXIMhmNVeGFgeJIyZc5J9J/7bGD0VuGkhg4WRO16ZNwGx7foSP0PympL
4wJwd0hkVyLwRD8tXRuaEaAN/bztUb/ykcxujXnhI5hLh3QxgEabEuY7QXVLJcnC
lQIDAQAB
-----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 354622043608507724978411475803624479421619
 . . . . . . . . [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 2024-02-20 04:47:38 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-05-20 04:47:37 +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 'mfgost.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 21670652331497586518431835619397261793897068267272425484161279708726249804614825184458162005856776184415400912524474997886220526963983616468632078926811801249236536180347445705400315248465669068627718157941646674978179396759193989837274153006498952650470444479789287557788019752179519130307679180525773779076188656201346522698967449301044141095833234649186503631435248567276318476754416689115994414025764201723612518665753082858218379791146949117803445541578976099016895454836230951847088042405235727701225082622051531854370658059514449277392497522754326375771127616553933972741295659824915301924450105035846939427477
 . . . . . . . . . . . . . . . . . . . . [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)
							1e41719a4514d3be9318f7985bdf489cd4b02266
 . . . . . . . . . . . . . . . . [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 (28 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mfgost.ru'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.mfgost.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 (247 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
							00f20077003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018dc50e31460000040300483046022100be81df794c3a2bb902cc1b5cb36223c233090f87a492e51378aae707c6d81865022100cbe1347de7d67776fd61dc86d97b2bc0180e0c93e491217acd1f153b83d644d300770076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018dc50e31c900000403004830460221009eb08b3cb96a1e9fc466b9d1251abf2fad6c17ef634e10abd740a0b683ca1d93022100fda2d01a17fa440f395b17533d85a566b7a0ea26d8d1e34e151f2decac079c67
 . . . . [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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