DV SSL/TLS Certificate for fit-art.ru

Certificate is witin its validity period

Issued by Let's Encrypt (R11)

About the fit-art.ru DV SSL/TLS Certificate

This certificate with serial number 05:00:e2:11:1a:e1:13:28:ed:d0:bc:6d:2e:a7:6f:66:ca:2b for fit-art.ru was issued on by Let's Encrypt.

With 2 subject alternative names, this certificate can be used to secure multiple FQDNs. This DV SSL/TLS Certificate is currently within its validity period but we haven't checked the revocation status of this certificate, you can do this simply on revocationcheck.com. We have found some issues with the compliance of this certificate, they are be shown below. We hope this DV SSL/TLS Certificate review for fit-art.ru provides you with the detailed information you were looking for.


We have identified some issues with this certificate:
  • 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)

Let's Encrypt

Organization: Let's Encrypt
Country: US

This X.509 certificate will expire on

Certificate Details

Serial Number (hex): 05:00:e2:11:1a:e1:13:28:ed:d0:bc:6d:2e:a7:6f:66:ca:2b
Serial Number (int): 435861924000070135268389096816558704347691
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: d7:b4:2f:f8:35:4a:cc:4a:80:a5:fd:37:c0:e8:29:23:ad:2f:51:e3
Authority Key Identifier: c5:cf:46:a4:ea:f4:c3:c0:7a:6c:95:c4:2d:b0:5e:92:2f:26:e3:b9

Fingerprint (SHA-1): 30:f2:b1:01:f1:d7:64:3a:bb:d0:de:0f:1d:67:9e:ad:57:0b:16:73
Fingerprint (SHA-256): f8:bf:e4:a6:79:9e:c4:ff:df:3b:d3:54:8d:4a:60:c5:9d:3f:92:d4:9e:6b:62:fe:57:bc:55:f1:2f:8e:fa:5e

Issuing Certificate URL: http://r11.i.lencr.org/

Revocation Information

CRL Distribution Point: http://r11.c.lencr.org/44.crl

Check the revocation status for certificate fit-art.ru
2
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details of the X.509 certificate for fit-art.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
10
CA Certificate
This is not a CA certificate

Subject Alternative Names

X.509 Certificate

The complete raw X.509 certificate details for fit-art.ru in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA3ujgfT5OWTK9QVH/Fiv0
/2mIJP7GgapimUkFZCTGnQjEF+3wL2xST7GaI+38AmYCdJuVbMwYGcSystLeKUEG
9Np7d5y1XK+8xO1n7UzmyyygddKBoWEqRzyesYo50vbhtrp7GgIFemAWbwqRt3U/
w1r/q+6fwsIrNT7RZdE5girAvBbfBZzXuS+zySeCW3sd1Q/nHvibrEnbQpEIZHO4
lIddUcSx1BQ44ec5fQcvVgGgZM5WxZWct1q8CLw8piNGCZcr6nmmMhmyduw5bhFk
sBCS4J2XnG73XhVU+NAuirjiVMGLO5YzjMJKibz0XagwWlzFI2Aix+hvTJUOaFwm
xwIDAQAB
-----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 435861924000070135268389096816558704347691
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11
 . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'R11'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-05-30 23:50:53 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-08-28 23:50:52 +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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'fit-art.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
 . . . . . . . . . . . . . . . . [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 28139739587301905760204529842498439120075395637809063168846617456550815267619374354617852944644065981476992290043090817990380539551027863759452010842634803024061002829906721777328716176267523521497468369685744188058391738924427711549277773008125347120798781373946439913308512237408731991827642525081859534047993675565375057529771784175152640687072980973326644301250478196736039356392339054050312634751539642130906738336938426778183874314035367839756542520967876606778240544950230285806010659363804167011821636966260146102003038793545822112671716998072321809539825846157249117022378422978578166533066197355903449835207
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.2
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes)
							d7b42ff8354acc4a80a5fd37c0e82923ad2f51e3
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.35
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName c5cf46a4eaf4c3c07a6c95c42db05e922f26e3b9
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.1.1
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (39 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r11.i.lencr.org/'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.17
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (30 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'fit-art.ru'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.fit-art.ru'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.32
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.31
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (39 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r11.c.lencr.org/44.crl'
 . . . . . . . . . . . . . . . . [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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef0075000de1f2302bd30dc140621209ea552efc47747cb1d7e930ef0e421eb47e4eaa340000019723d09da00000040300463044022024a503cf12d409b64be1cc938f834ced008996c0ecadb4011f05ce601125939b02205a58b25b0fb1c823211f57e705e6146fe196c67284f0391f1c3f275d7b16dd18007600ed3c4bd6e806c2a4a20057dbcb24e23801df512fedc486c5700f20ddb73e3fe00000019723d0ad32000004030047304502203798de2243331d98966ecfa88262f9724fc726c2621f0becfe9b4f2bcc306bd80221009add71547f95ab09bbd971cc107f08c8b11fd1680340d10b1b459730047c35a0
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11
 . . . . . . . . [c:0|t:5|false] NULL []
 . . . . [c:0|t:3|false] BIT STRING (2048 bits)
		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