DV SSL/TLS Certificate for smak-natury.pl

Certificate is witin its validity period

Issued by Let's Encrypt (R11)

About the smak-natury.pl DV SSL/TLS Certificate

This certificate with serial number 06:47:74:e9:fd:5a:e5:e7:a3:e1:18:65:ad:9a:a1:9d:e3:de for smak-natury.pl 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 smak-natury.pl 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): 06:47:74:e9:fd:5a:e5:e7:a3:e1:18:65:ad:9a:a1:9d:e3:de
Serial Number (int): 546989169033278516094905122136085631984606
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: 8c:8e:90:d7:39:14:f2:13:51:b0:1e:5f:06:7b:ce:b6:a4:30:a1:7d
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): 58:36:dc:a9:67:31:a8:0f:49:b7:25:7c:ea:b9:c2:71:88:07:dd:8f
Fingerprint (SHA-256): 28:f8:f6:ea:c9:4f:e8:76:0d:3b:ac:a1:51:78:0a:6a:53:42:b0:c4:e1:15:f3:28:52:f0:b9:5b:11:7d:2e:8f

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

Revocation Information

CRL Distribution Point: http://r11.c.lencr.org/95.crl

Check the revocation status for certificate smak-natury.pl
2
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details of the X.509 certificate for smak-natury.pl

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 smak-natury.pl 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 546989169033278516094905122136085631984606
 . . . . . . . . [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 2025-05-16 05:20:52 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-08-14 05:20:51 +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 'smak-natury.pl'
 . . . . . . . . [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 692616652712826505772841289927547301659036592545565709703243142303856359077990372181677906993640616313762443738144337222188284111645981251022724767367818319568374828687554483084165490457583632122808255604207207952488183030949328385635947709898815745134371980909479188888642548106803808945688210745480631267516984359230051614395993494681888563783515158423822187399913513431655361466373695359085689874361374350580977264814975090798491859638326978611804600621826008310327149534941526002289234477124013481448291247810815564584695361324834667047707849539866679823009350019537240872458720581581211706774674590484106526319902231922474321859456522343313294477065915257723344394379570196191330867034995387408234240638759806618510950269779728859591092431673215866721477046405027318364741115916512251221790701101552010322865033988068514454915190386243841305419550738916050714372149558804787971940285190459578933812099097850335854344989965162930552111276819706292717357200108630941844909328523870661842949122558975227095101532205821566835589705740189135350751470195584846755225879991460034946981958148973557806681764559835299922047587123271426097170438969053760552775389208509528285370068907110379454878283092134809912582637947639201050816699531
 . . . . . . . . . . . . . . . . . . . . [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)
							8c8e90d73914f21351b01e5f067bceb6a430a17d
 . . . . . . . . . . . . . . . . [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 (36 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.smak-natury.pl'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'smak-natury.pl'
 . . . . . . . . . . . . . . . . [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/95.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)
							00f0007600ed3c4bd6e806c2a4a20057dbcb24e23801df512fedc486c5700f20ddb73e3fe000000196d7bf5495000004030047304502202c37e6747d2b27eb794e26003e8121ca5645c42896083166b954964e6596f87f022100b769f73013aca01f1380091d3e79ded4de021e17db710a24e109a443cd6e4cf700760012f14e34bd53724c840619c38f3f7a13f8e7b56287889c6d300584ebe586263a00000196d7bf54b40000040300473045022100dcae16e1ad7ea959d1127ab780d133ea632633751acc5e2df0ede128019e996302203bdda41e5c6f612c8f4337903bade249fbdaae008857f3c005d237dfbd77d8bd
 . . . . [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)
		009559f6614d06e9b4f5f4fc6238e976bbe94403069b284ce4900dab5fca61eef8e1b4881b7898c83c6639bc99fb7a6245f4e38313e87dfc6c414b2375b8f43d5efc4eb0876747f98d9b7e15f2d8f1eed17c36568a43064e6f2a8aa24de550be5eb5e615d7cc0a86ad04d5f12934a9724c466936e4cd7dc11bb656b88f34aeac8090e41c975c070af4b2a65a3db29262bca41ee896d94125262169e0349262b985e80051e7a843cb55b61aac6aa45f8999b31d532e63292195e8802ebcdf591193bfc4b401437c9f3517f97df02ef73887cb96f4d7e9723dd18ef1bfe413fa5deea7f895eb179edec047ec22435cc4570d354f59d30da717010647f303188dd143