e-farmer.pl

Issued by R3

About this certificate

This digital certificate with serial number 04:e1:67:28:d7:e9:2a:4f:6a:fb:60:83:f2:da:e8:35:80:2c was issued on by Let's Encrypt.

With 12 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate is currently not expired, we haven't checked the revocation status of this certificate but you can do this simply on revocationcheck.com. 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:
  • DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
  • 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)

Certificate Subject

CN=e-farmer.pl

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 04:e1:67:28:d7:e9:2a:4f:6a:fb:60:83:f2:da:e8:35:80:2c
Serial Number (int): 425149798838883649625462030501841642815532
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 2f:a0:31:eb:8a:9d:87:19:ff:b7:65:4e:45:0b:3b:a3:92:3c:c5:3f
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 95:37:a1:7d:7c:e6:0a:1f:d1:05:04:9c:ef:90:f5:7f:9d:97:aa:0f
Fingerprint (sha256): 5d:49:4f:ba:fe:a1:de:c9:b8:c2:b7:65:25:de:91:2a:ab:ab:49:3d:aa:52:07:a2:26:78:c3:3f:54:1e:c0:59

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

Revocation information

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

Check the revocation status for certificate e-farmer.pl

12

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for e-farmer.pl

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

*.e-farmer.pl
*.rybno.waw.pl
*.serwis.netstrefa.pl
e-farmer.pl
obozy.zeglarskie.serwis.netstrefa.pl
rybno.waw.pl
serwis.netstrefa.pl
www.efarmer.serwis.netstrefa.pl
www.kongres.serwis.netstrefa.pl
www.obozy.zeglarskie.serwis.netstrefa.pl
www.rybno.serwis.netstrefa.pl
www.sd.serwis.netstrefa.pl

Other certificates including the domain name e-farmer.pl

(limited to 100 certificates)

Certificate

The complete raw certificate details for e-farmer.pl in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA5gdUorqyNMUCsbVe+at8
u42zy1ereOI68R2w2K6gIDzFP0ThynmvSKGpqQRysTL1EUQXeXBm6+XyUf5lgiu9
uY0cGCnHlSuSELoQkc4tL0YhgrPndrGQtacL7me6zyZ2Q9UD0ZoGKRbgBLQoB1dc
qDKUwFgfVQp4MxO2AFgkkgzbglH7oisRYPlepI9EzkpHqBI6nC7E+qmWIG+JZZIc
w+gzA5D6+o+7iXuWNpU+X84OvnlnSE7Zk+yOYwFBnaDmxZ4i1pQWGKOjsuNPLH10
CwYZF1U2AbVfNvsRLAGTFhcjBRPNJzpeykx3usEh9QiijfPpE4QtlNCELLns61i8
uQIDAQAB
-----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 425149798838883649625462030501841642815532
 . . . . . . . . [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 2024-04-21 12:19:20 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-07-20 12:19:19 +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 'e-farmer.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 (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 29038424999751403985045101829970233967605746934563899797469518876375804259871554357231121615367256518351328526313134434847858483693404798999446717597534667407489137625379119978798931879541476931262493931797890315675099623309377438271429044426029889192620206425422635279858157334081457609452566023546797933866690634444238170565027909100141815655493826283274187734543614231167885045391304727212407919959786025987325430271641496157845999788098842699969953685199677297953976685711986067257297553530951536005179380670274115644318503884643921549971363248794069125684353819111868344398193637619931865820426357250448210574521
 . . . . . . . . . . . . . . . . . . . . [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)
							2fa031eb8a9d8719ffb7654e450b3ba3923cc53f
 . . . . . . . . . . . . . . . . [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 (311 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.e-farmer.pl'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.rybno.waw.pl'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.serwis.netstrefa.pl'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'e-farmer.pl'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'obozy.zeglarskie.serwis.netstrefa.pl'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'rybno.waw.pl'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'serwis.netstrefa.pl'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.efarmer.serwis.netstrefa.pl'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.kongres.serwis.netstrefa.pl'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.obozy.zeglarskie.serwis.netstrefa.pl'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.rybno.serwis.netstrefa.pl'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.sd.serwis.netstrefa.pl'
 . . . . . . . . . . . . . . . . [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 (243 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes)
							00ee00750048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018f00cfaa700000040300463044022033d146be5d7d7030d590bee49d114bdb7e61be59c5346f0ff97e6e578ab4cf7e0220747a073bb84aece82b8ddca538bcb11ee932e2647f472c6a9f9cc55a682df1f90075003f174b4fd7224758941d651c84be0d12ed90377f1f856aebc1bf2885ecf8646e0000018f00cfaa770000040300463044022025a2d290b3eb862d05d46199d11625f8559e89561dba5fec0610f4dd420a9423022055800a37e1ca27441e2905a8a5e20367a64f332e209720e8f167ecb3384fd0c0
 . . . . [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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