DV SSL/TLS Certificate for prosto-technika.ru

Certificate is witin its validity period

Issued by Let's Encrypt (R10)

About the prosto-technika.ru DV SSL/TLS Certificate

This certificate with serial number 06:02:e9:21:8a:a0:f5:67:af:e6:94:7f:9e:8b:77:b9:c6:57 for prosto-technika.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 prosto-technika.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): 06:02:e9:21:8a:a0:f5:67:af:e6:94:7f:9e:8b:77:b9:c6:57
Serial Number (int): 523664164604942554338014523234516580550231
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: 46:e6:ee:6c:fe:76:a9:ee:e0:cb:41:b7:9d:10:64:0d:17:1a:75:f0
Authority Key Identifier: bb:bc:c3:47:a5:e4:bc:a9:c6:c3:a4:72:0c:10:8d:a2:35:e1:c8:e8

Fingerprint (SHA-1): 65:f2:2f:b6:42:28:3e:3b:0f:52:82:4f:e4:9b:c8:08:ae:ba:78:77
Fingerprint (SHA-256): 9b:79:70:e5:75:10:09:cb:84:29:be:c2:51:a7:5d:74:33:dd:51:52:28:5e:b8:cd:a4:1e:d8:50:48:c5:4d:81

Issuing Certificate URL: http://r10.i.lencr.org/

Revocation Information

CRL Distribution Point: http://r10.c.lencr.org/88.crl

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

Advanced Certificate Properties

Technical details of the X.509 certificate for prosto-technika.ru

Public Key Algorithm
RSA
Key Size
4096
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 prosto-technika.ru in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----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-----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 523664164604942554338014523234516580550231
 . . . . . . . . [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 'R10'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-06-12 04:33:50 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-09-10 04:33:49 +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 'prosto-technika.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 (4208 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 712021328729361473726213575476246521074398437607011485281380603165908569540549583546277898908267921306518656742104843284555453255505957265354422643718941988978199793852952608776788723624035973753884160852708220723441966137876054761766000571912136193397030498079006647511034563700377695690549711094759542552946309336115059148182181581374902619343609033512581560626677840430296434912065866502704060013245087975263225920998529809576957867813659820636244604641847444607549090007546821980778838475353612601374060598786680605590431817217777373385870766865470250065107031960511433043022557148672221517449033208783182707443417985090260071783364938216034371421790292747031658539372955887371478459381589408734567060562613972207401201681944900792454712584343200410358852698409066759484244347694720914356917434488251757020889438737757537461025659144602890392951904812500522591468806187928966056957164128081308297192108981177683201779341296895974039453022436006569029972287038859351836530282072122734473700454396453298625693068758554453360027762525311186772836326442797202330196278086155952735239527147745228034301230969889332221898268070548001656201622566505981025514316364975337099864792841729052665774680489928369137236918152671511976989270257
 . . . . . . . . . . . . . . . . . . . . [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)
							46e6ee6cfe76a9eee0cb41b79d10640d171a75f0
 . . . . . . . . . . . . . . . . [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 bbbcc347a5e4bca9c6c3a4720c108da235e1c8e8
 . . . . . . . . . . . . . . . . [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://r10.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 (46 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'prosto-technika.ru'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'spb.prosto-technika.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://r10.c.lencr.org/88.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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007500a442c506496061548f0fd4ea9cfb7a2d26454d87a97f2fdf4559f6274f3a845400000197629ff8d000000403004630440220656c42b11bbf853a7ab08249955fe3d597e563ab9e94ef510b1994d8f8bcb4fd02205998ce409b9c33b42d83ae457ea8b7ab6e39b5434869b9d6bffc856915438d2c007700ccfb0f6a85710965fe959b53cee9b27c22e9855c0d978db6a97e54c0fe4c0db000000197629ff8ea000004030048304602210083937780b1b2c20c8f5ebb5cd52043112c2ef68fd97b239f5c26cdd2aec9bfb7022100aedc8f5c6d2fd541de5fd8d8f351cbd9a9e2a44afc84b404213e0bb23b8e7cf8
 . . . . [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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