DV SSL/TLS Certificate for igspl.by

Certificate is witin its validity period

Issued by Let's Encrypt (R11)

About the igspl.by DV SSL/TLS Certificate

This certificate with serial number 06:ac:24:fc:7f:d5:bf:06:62:fb:44:0d:4f:ce:6d:aa:29:b1 for igspl.by 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 igspl.by 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:ac:24:fc:7f:d5:bf:06:62:fb:44:0d:4f:ce:6d:aa:29:b1
Serial Number (int): 581251445960420240980588950324376043661745
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: 93:07:8f:9a:5c:1f:74:18:78:af:98:f2:86:34:a6:99:ed:14:6a:45
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): 10:78:30:e8:86:16:49:02:65:ce:ff:29:b6:ec:ff:af:70:99:2b:e2
Fingerprint (SHA-256): 23:6f:05:f9:d0:43:0c:fc:2c:14:1c:db:7d:f1:8a:73:d5:43:ee:e8:98:60:ac:60:5c:98:65:bf:b4:d0:00:f1

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

Revocation Information

OCSP Server: http://r11.o.lencr.org
CRL Distribution Point: http://r11.c.lencr.org/50.crl

Check the revocation status for certificate igspl.by
2
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details of the X.509 certificate for igspl.by

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 igspl.by in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAr9qUPL0+NowxxvRZ61V8
aZ32to3Atckja0uX4JTn7Ntfsmb8qO2V/fQQjRAspfAk3eYDU+D5NO6O2c8XmdvD
Z7iii0APwgaT75ve1S8/MvdbRc7GOKzXYL5Z5bvyW0QhFKLI6xqBjQg7t8Z3J5yC
ikNlO3EtJmfLmZVpZDYmsXE1ObgjHTXyi6h/x3icXwkJYbi2yeOAxhpSk4yiByJK
JG+AtsT4Jt0Pj/wlMF1SBf2zQWl46Hzix5GfsiCwDVPapD+BIjqWEavedn+MyOC3
Tu5rI0inDckOgx/GhiTGUeQyqg9DGIijVzTcqlIoYIdPxVoX7G0WqclLW5wogSSD
3wIDAQAB
-----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 581251445960420240980588950324376043661745
 . . . . . . . . [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 2025-04-30 06:45:48 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-07-29 06:45:47 +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 'igspl.by'
 . . . . . . . . [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 22199488716721264621716507484726538687668944557129535043929214871033767661624392936036674302407863629454200057829306394345157867231516611878328497697703014849901299957299243720801681681156866396306059753567580357248743560074011341723527460520853919189803172107567299551195374115122521235981814658090347713054227719425287027719779773211929731688438157433161940503050316256088950327108812704307596040070510170316394870663510670016642859227810962995703455409913159428075124809736052035525692868764285854078438159023717785244118606257885265441269590533230895385559376593176152246325715909602958052179436284438260891288543
 . . . . . . . . . . . . . . . . . . . . [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)
							93078f9a5c1f741878af98f28634a699ed146a45
 . . . . . . . . . . . . . . . . [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 (75 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
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r11.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
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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 (26 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'igspl.by'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.igspl.by'
 . . . . . . . . . . . . . . . . [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/50.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 (247 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
							00f2007700a442c506496061548f0fd4ea9cfb7a2d26454d87a97f2fdf4559f6274f3a84540000019685a758970000040300483046022100dfdc207d5f4cbb4efdcdc9a67506b5c2834eefcb78b7015e1cd8948b1f913aa8022100a37d78d176803bc15bc6c36d18146f093e325c847b14219d444c7e05db6f1d32007700dddcca3495d7e11605e79532fac79ff83d1c50dfdb003a1412760a2cacbbc82a0000019685a758c60000040300483046022100d2efe82fe317f8050ac2d302ae9618863db54c14f90828a8d273a878aabe5c7302210084ece8f1b7933bd08705221fc59308562814bf777661ec4e3b438f23464a33b3
 . . . . [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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