poczta.e-farmer.pl

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:ee:86:4b:2b:2f:20:37:6a:7e:8f:a5:39:1c:84:db:1a:ea was issued on by Let's Encrypt.

With 6 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=poczta.e-farmer.pl

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:ee:86:4b:2b:2f:20:37:6a:7e:8f:a5:39:1c:84:db:1a:ea
Serial Number (int): 342502567972040970192528206632676279130858
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: da:49:b2:3c:66:ee:1e:ee:fc:65:e7:7b:51:43:af:ca:eb:e5:e5:3b
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 49:3a:ec:f8:3c:71:64:6a:e6:b3:10:f4:3b:76:ba:a6:bd:cf:32:48
Fingerprint (sha256): a2:46:f3:35:c2:cc:65:45:43:04:4d:58:06:4a:21:ed:91:8a:64:f6:80:b0:ff:88:01:50:51:58:07:63:95:be

Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x3.letsencrypt.org

Check the revocation status for certificate poczta.e-farmer.pl

6

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for poczta.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

emworld.e-farmer.pl
poczta.e-farmer.pl
pta2011.e-farmer.pl
www.emworld.e-farmer.pl
www.poczta.e-farmer.pl
www.pta2011.e-farmer.pl

Other certificates including the domain name e-farmer.pl

(limited to 100 certificates)

Certificate

The complete raw certificate details for poczta.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-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1FuNwFKG7Dod4EuwZnZL
QYS+iuyYGUHCpWX+jhUtIlI4K81yOzP/nfJcMSziDliAhswxJGCZptH4ob4Fs/xu
nvnNkaFm+eSmT34kyxwJNy3LDu+IWBRuPi41Z4NmL3j2v2GJTl/iYsvUwZu1Am6Y
HnZQ6mXYgdM1fjufdoYzU2vGO7AJfq7OsDZan/DimponsReBrSIqia8AP9HHGKCe
f85QS87/oghqHyXDaIrMiZuLY+/8Dpym/KLvdxmdrn2EMfA3FN/+PajjQm2MbRo3
GJbJoJZWST1PWD9QCn/Csj53ZD/+V2G9HPEnQCtOmAhGtOkAUTVYOfapNqCbIwto
nQIDAQAB
-----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 342502567972040970192528206632676279130858
 . . . . . . . . [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 'Let's Encrypt Authority X3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-11-27 02:15:40 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-02-25 02:15:40 +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 'poczta.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 26807667472738287670713268535290740344654772850013605339611950571007504280579013896492607863958743646987617643323819579701206802972294898772151870534540508484464327019541747696857483230546500475804293611204533875370931904519793459883031711932446136196894801067028624992672892433051422818392919470063640184541964933524858725966047735868273545247356850378434826350507548884296381621881075270736008919848009995406420361485429109960915448585158559732519243290505586644108491241029694730240534181976889397285546566713815557615889391549492447947649685202142809000737049993499208432572483671903833232059631429332870904899741
 . . . . . . . . . . . . . . . . . . . . [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)
							da49b23c66ee1eeefc65e77b5143afcaebe5e53b
 . . . . . . . . . . . . . . . . [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 a84a6a63047dddbae6d139b7a64565eff3a8eca1
 . . . . . . . . . . . . . . . . [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 (99 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://ocsp.int-x3.letsencrypt.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://cert.int-x3.letsencrypt.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 (139 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'emworld.e-farmer.pl'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'poczta.e-farmer.pl'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'pta2011.e-farmer.pl'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.emworld.e-farmer.pl'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.poczta.e-farmer.pl'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.pta2011.e-farmer.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 (69 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 1.3.6.1.4.1.44947.1.1.1
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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 (cps)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org'
 . . . . . . . . . . . . . . . . [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)
							00f0007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016eaadb7a93000004030047304502210092e53bef8d4d217fd8107296c80566f7ea95a36dfe63e6e8001a3a580f24eb32022074fd432675ececffd4e6029c6b2336cd2c8c61b0b4734307ddee2547a45f14e40076005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016eaadb7c930000040300473045022100c652897d0d17c91476bf00a02b4c5cd218921e337023100cd6a1622640e7119d02202b912bbf97aeb55c6929df714607764e20bc183986f636f3e8af764ed8f3a0d4
 . . . . [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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