DV SSL/TLS Certificate for optservis.com.ua

Certificate is witin its validity period

Issued by ZeroSSL (ZeroSSL RSA Domain Secure Site CA)

About the optservis.com.ua DV SSL/TLS Certificate

This certificate with serial number 22:82:85:15:d0:b4:ed:b5:89:fa:41:0e:1f:ba:1c:d2 for optservis.com.ua was issued on by ZeroSSL.

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 optservis.com.ua 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)

ZeroSSL

Organization: ZeroSSL
Country: AT

This X.509 certificate will expire on

Certificate Details

Serial Number (hex): 22:82:85:15:d0:b4:ed:b5:89:fa:41:0e:1f:ba:1c:d2
Serial Number (int): 45871449737156976982185734671011814610
Serial Number Length: 126 bits, 16 octets

Subject Key Identifier: be:4f:05:38:e1:b2:8e:f7:51:90:a1:0f:03:bf:99:4e:ca:05:5b:af
Authority Key Identifier: c8:d9:78:68:a2:d9:19:68:d5:3d:72:de:5f:0a:3e:dc:b5:86:86:a6

Fingerprint (SHA-1): 0d:0d:cf:47:bf:e5:7a:5b:af:34:64:fb:d2:b1:22:af:8e:a1:a8:86
Fingerprint (SHA-256): 7a:51:37:14:56:ce:92:ad:4d:cf:b2:f6:f2:28:3a:a1:2f:4e:76:4b:bf:00:fd:95:dc:6d:b3:20:63:68:ca:67

Issuing Certificate URL: http://zerossl.crt.sectigo.com/ZeroSSLRSADomainSecureSiteCA.crt

Revocation Information

OCSP Server: http://zerossl.ocsp.sectigo.com

Check the revocation status for certificate optservis.com.ua
2
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details of the X.509 certificate for optservis.com.ua

Public Key Algorithm
RSA
Key Size
2048
Signature Algorithm
SHA384 with RSA
Key Usage
Digital Signature
Key Encipherment
Extended Key Usages
Server Authentication
Client Authentication
Extensions
9
CA Certificate
This is not a CA certificate

Subject Alternative Names

X.509 Certificate

The complete raw X.509 certificate details for optservis.com.ua in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAkB+n3TW0YO6KWW1xj5Im
8kYCvUVFKaHjqSY3eTQQ47iwhA/qmk7/nVCL7Gl9czNI3rtXrMCp7mTnJR9Z53qj
uFaeVezpk2neVJyC6UvNqko/aVMUNoJkBE9ll0YxE+DlklVBdfTa5tp7LoeXvZ5J
0R/McYZKcR2xtMp6UjcuuS5WS3z+cye9HRWURpfoh1ANQaVD2jr52z1WE1BzqpjB
8Nb0SAbzqB835eD4Vdqj9E8CaWS+bVQjM7J1PgesLL8Sb9IJ3xftpC3p9h2v/Fii
qXn+PASp7cxS5+mVbjIHAl3AS+C9GPn/HxyJf3EeWGQLnpOXWduhUSlk8bFIJ6wh
NwIDAQAB
-----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 45871449737156976982185734671011814610
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.12
 . . . . . . . . . . . . [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 'AT'
 . . . . . . . . . . . . [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 'ZeroSSL'
 . . . . . . . . . . . . [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 'ZeroSSL RSA Domain Secure Site CA'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-06-06 00:00:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-09-04 23:59:59 +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 'optservis.com.ua'
 . . . . . . . . [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 18193925932015362680016312773530336129834730845018510181417776889455611077255628444697224413774597743855436286713918564630655725913337897454572137267880031473593850144038137754809026432273581564119272767888660608236555480998586787680092781062867798023906519906647759604635881329324684821974233565228462187604245665833963057038275466703841160385323986801149758761462177158114835796169897545577642026230688704508600170871490524186535770999941764131638887494840013270571627244886054248602401152135361317748921784554775466982657798057268193873102294625626784455194537227852171917475946861097545905156965650331175553343799
 . . . . . . . . . . . . . . . . . . . . [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 2.5.29.35
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName c8d97868a2d91968d53d72de5f0a3edcb58686a6
 . . . . . . . . . . . . . . . . [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)
							be4f0538e1b28ef75190a10f03bf994eca055baf
 . . . . . . . . . . . . . . . . [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 2.5.29.19
 . . . . . . . . . . . . . . . . . . . . [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 2.5.29.37
 . . . . . . . . . . . . . . . . . . . . [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 2.5.29.32
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (66 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.6449.1.2.2.78
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'https://sectigo.com/CPS'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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 1.3.6.1.5.5.7.1.1
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (124 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://zerossl.crt.sectigo.com/ZeroSSLRSADomainSecureSiteCA.crt'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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://zerossl.ocsp.sectigo.com'
 . . . . . . . . . . . . . . . . [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)
							00f1007600dddcca3495d7e11605e79532fac79ff83d1c50dfdb003a1412760a2cacbbc82a0000019745867b5800000403004730450220639583bc33336ee5496b0bfde74986c4ba740df8cf7343146eb5ae5f8b6e1525022100d16a24e0ec322864ab737ffd68a565ec65e0f94db42c5c8bc43f4d41500857740077000de1f2302bd30dc140621209ea552efc47747cb1d7e930ef0e421eb47e4eaa340000019745867b200000040300483046022100837cc9a4dd6e2be791849dc686ce2b04425fde877726918f848a1058b781650c0221009cd93cff10ae8af5860556c277ea07bfd56f1869e2188b6de8abffd485286def
 . . . . . . . . . . . . . . . . [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 (42 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'optservis.com.ua'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.optservis.com.ua'
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.12
 . . . . . . . . [c:0|t:5|false] NULL []
 . . . . [c:0|t:3|false] BIT STRING (4096 bits)
		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