www.deffi.ua

Issued by R3

About this certificate

This digital certificate with serial number 04:e8:f1:55:b4:f8:06:59:92:33:23:f0:25:0a:6c:d6:af:d6 was issued on by Let's Encrypt.

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate has already expired and will cause a warning or error message in the browser it's still listed on this site to allow you to look back on previously issued certificates. 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:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=www.deffi.ua

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:e8:f1:55:b4:f8:06:59:92:33:23:f0:25:0a:6c:d6:af:d6
Serial Number (int): 427715441815400128451420735391369281318870
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 28:00:33:5f:c8:25:05:61:09:74:4a:4e:26:eb:b4:35:7b:dc:96:4b
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): d3:b5:16:99:e5:11:3e:af:fc:72:b9:03:af:2f:ba:64:9e:4e:0c:f9
Fingerprint (sha256): 8e:00:cf:c8:b0:a7:27:8c:08:1a:41:b1:60:d1:ec:65:79:35:da:7e:d0:6d:75:03:30:d1:44:d2:37:dc:62:e4

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

Revocation information

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

Check the revocation status for certificate www.deffi.ua

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.deffi.ua

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

deffi.ua
www.deffi.ua

Other certificates including the domain name deffi.ua

(limited to 100 certificates)
www.deffi.ua
test.deffi.ua
test.deffi.ua
www.deffi.ua
www.deffi.ua
www.deffi.ua
deffi.ua
www.deffi.ua
www.deffi.ua
www.deffi.ua
www.deffi.ua
www.deffi.ua
www.deffi.ua
www.deffi.ua
www.deffi.ua
www.deffi.ua
test.deffi.ua
www.deffi.ua

Certificate

The complete raw certificate details for www.deffi.ua in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAs/YNiBLkSZzsz8i+IddR
XA2XFHTljnqj1Rddp10GQ+hKtAjjjuGvHCwGnIMLLvcDSiFwwXYpSHhqb9/wA1AQ
ML9vHzFAzhnVnKlTihlCoFlia3oPhnm85nb4XaWlYKd4sEMMprngeKRXmRSuSRZR
GXWVZo9a7ud3b4Fg765BSI98vwm2aoFOoz9UoYn88ArS2K0hlGxUGIurjwQTUqhv
cP0QTLWAT2yJgont0XkJc1iVT/e+1SiZAFH8NlOf7sKi6RXS0Crfgj4whwmVFzZC
CQoYUyDme4luh4k3FBhS2vHs3Da5xHv9zlW4mGBRsoXULXrlZUZkihKpaNc8zQNp
JwIDAQAB
-----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 427715441815400128451420735391369281318870
 . . . . . . . . [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 2023-08-22 21:05:24 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-11-20 21:05:23 +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 'www.deffi.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 (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 22717989775142704601163896313004453360582061513000907168117718234557456598889781202347623556567032720173936170050101149763519474623723556815181675962359713998514310358973910578143498202802829502099176710584541612864734745894849519780280175104443945007606665747349200118391644486429160095481382500605091723088763387696213202995029695086565845073654891606245511583060007227682502383378248500426136144456850427143054590841168122834775111528031314552411482273369420071902266460582990872298649678608088273311073026092329954764015608141879532219128949735469967419841942815111200060666543738114422873771903182550570805455143
 . . . . . . . . . . . . . . . . . . . . [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)
							2800335fc825056109744a4e26ebb4357bdc964b
 . . . . . . . . . . . . . . . . [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 (26 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'deffi.ua'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.deffi.ua'
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007600b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb4990000018a1f47f873000004030047304502210092590b221e8d0dc192f7c83b1521d2567c585e9a1748e69be5b8995c44c02cfd02200ec12c90882f11cba608ed8ad934e365d2631b8624d9dc5d1b8773a2f76f12020076007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb520000018a1f47f88b00000403004730450221008974c3c5000888a655f85a6dda33ff902c21443f070a06c147d03990bf10540c0220707e930797d0a8aa428ed5d3af1926906a5a0a61e3484de7b507cdbd8c70ac53
 . . . . [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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