aproks.eu

Issued by R3

About this certificate

This digital certificate with serial number 03:f4:73:cd:46:36:df:9b:d1:82:8f:e5:31:c3:22:df:25:db was issued on by Let's Encrypt.

With 5 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:
  • 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=aproks.eu

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:f4:73:cd:46:36:df:9b:d1:82:8f:e5:31:c3:22:df:25:db
Serial Number (int): 344519682388477186551445333806605183952347
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 05:3e:a4:b5:0a:03:d7:53:ac:ac:cc:4d:50:99:82:f9:c2:7f:bb:af
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 20:ed:0b:c5:8c:49:55:e0:fa:3c:f7:f4:62:1c:61:ac:98:26:28:1d
Fingerprint (sha256): a8:02:8b:a8:94:95:5f:8d:4a:ce:e0:b6:ad:4d:6c:dc:ed:0f:22:af:cf:95:ee:ce:1a:bd:85:dc:34:de:28:72

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

Revocation information

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

Check the revocation status for certificate aproks.eu

5

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for aproks.eu

Public Key Algorithm

ECDSA

Key Size

384

Signature Algorithm

SHA256 with RSA

Key Usage

Digital Signature

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

aproks.eu
ftp.aproks.eu
pop.aproks.eu
smtp.aproks.eu
www.aproks.eu

Other certificates including the domain name aproks.eu

(limited to 100 certificates)
aproks.eu
pomoc.aproks.eu
stat2.technicznie.kylos.pl
kontakt.aproks.eu
grupa.aproks.eu
aproks.eu
kontakt.aproks.eu
asgrupa.aproks.eu
projekty.aproks.eu
aproks.technicznie.kylos.pl
autodiscover.infomatik.aproks.eu
grupa.aproks.eu
info.aproks.eu
plan.aproks.eu
mx.aproks.eu
infomatik.aproks.eu
info.aproks.eu
baza.aproks.eu
pomoc.aproks.eu
projekty.aproks.eu
kontakt.aproks.eu
plan.aproks.eu
baza.aproks.eu
baza.aproks.eu
projekty.aproks.eu
pomoc.aproks.eu
infomatik.aproks.eu
stat2.technicznie.kylos.pl
kontakt.aproks.eu
pomoc.aproks.eu
asgrupa.aproks.eu
kontakt.aproks.eu
autodiscover.infomatik.aproks.eu
pomoc.aproks.eu
aproks.eu
pliki.aproks.eu
aproks.technicznie.kylos.pl
infomatik.aproks.eu
plan.aproks.eu
mx.aproks.eu
pliki.aproks.eu
infomatik.aproks.eu
dane.aproks.eu
pliki.aproks.eu
aproks.eu
asgrupa.aproks.eu
grupa.aproks.eu
dane.aproks.eu
dane.aproks.eu
baza.aproks.eu
projekty.aproks.eu
plan.aproks.eu
kontakt.aproks.eu
aproks.eu
grupa.aproks.eu
asgrupa.aproks.eu
dane.aproks.eu
baza.aproks.eu
pomoc.aproks.eu
pliki.aproks.eu
plan.aproks.eu
mx.aproks.eu
info.aproks.eu
webmail.infomatik.aproks.eu
info.aproks.eu
baza.aproks.eu
grupa.aproks.eu
aproks.eu
plan.aproks.eu
pliki.aproks.eu
webmail.infomatik.aproks.eu
grupa.aproks.eu
info.aproks.eu
aproks.eu
asgrupa.aproks.eu
dane.aproks.eu
pomoc.aproks.eu
infomatik.aproks.eu
baza.aproks.eu
aproks.eu
pliki.aproks.eu
aproks.eu
info.aproks.eu
kontakt.aproks.eu
aproks.eu
projekty.aproks.eu
aproks.eu
info.aproks.eu
mx.aproks.eu
dane.aproks.eu
aproks.eu
aproks.eu
aproks.eu
projekty.aproks.eu
asgrupa.aproks.eu
aproks.technicznie.kylos.pl
pliki.aproks.eu
mx.aproks.eu
projekty.aproks.eu
stat2.aproks.eu

Certificate

The complete raw certificate details for aproks.eu in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIEbTCCA1WgAwIBAgISA/RzzUY235vRgo/lMcMi3yXbMA0GCSqGSIb3DQEBCwUA
MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD
EwJSMzAeFw0yMzA5MjkwMTIwNDRaFw0yMzEyMjgwMTIwNDNaMBQxEjAQBgNVBAMT
CWFwcm9rcy5ldTB2MBAGByqGSM49AgEGBSuBBAAiA2IABOnrJdmEzGiH9WgTe3U4
YNqxctAAuGKZywqH2AzMKnwzl0dHH6FzioBAQqUuAe96DGfr6xafFvP4wP9G50t/
ZppWJEhrE8NJTXxawKedXr1TldIJMhf+pxwUlvCGWC0kM6OCAkcwggJDMA4GA1Ud
DwEB/wQEAwIHgDAdBgNVHSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0T
AQH/BAIwADAdBgNVHQ4EFgQUBT6ktQoD11OsrMxNUJmC+cJ/u68wHwYDVR0jBBgw
FoAUFC6zF7dYVsuuUAlA5h+vnYsUwsYwVQYIKwYBBQUHAQEESTBHMCEGCCsGAQUF
BzABhhVodHRwOi8vcjMuby5sZW5jci5vcmcwIgYIKwYBBQUHMAKGFmh0dHA6Ly9y
My5pLmxlbmNyLm9yZy8wUQYDVR0RBEowSIIJYXByb2tzLmV1gg1mdHAuYXByb2tz
LmV1gg1wb3AuYXByb2tzLmV1gg5zbXRwLmFwcm9rcy5ldYINd3d3LmFwcm9rcy5l
dTATBgNVHSAEDDAKMAgGBmeBDAECATCCAQMGCisGAQQB1nkCBAIEgfQEgfEA7wB2
AHoyjFTYty22IOo44FIe6YQWcDIThU070ivBOlejUutSAAABit69BxkAAAQDAEcw
RQIgJHjZBv63KU9Ysx0xh8DT/XY+Fmt+PP/SoWefvmk5hKUCIQC2CZqNzos90NNv
4i20y6dPwK9NUBuUd8ozKnctc7ujhgB1AOg+0No+9QY1MudXKLyJa8kD08vREWvs
62nhd31tBr1uAAABit69BwgAAAQDAEYwRAIgZ17hLwyZZW1iQsbNhh0/cGsCle7l
rhL59giyNlNBGq0CIC42uSCT1QXE0ZSgu+JAImfZjgaFCPZFvCEjouqFUxUVMA0G
CSqGSIb3DQEBCwUAA4IBAQBV55OVherzfPkdacAaFg/rMxUA4RJdQ9xy3FSgvKBn
zjA0u3T7rdpMkOrgYyrcxHwiWG0G6goimSs04X2mxwaWlfMdTf1vKrOH/fa80OYL
O7f/d3NckF63uZF1LnQ2lBeW4jMWSz0ANvLYUZGSeaJp3CvUAKMn5nUkY+7VY7YF
i7/7/rB6rsnO/JRrJ+FXK8HknNQnfWdFzqx0bcqc5ma6dAwJ4P+vrXxmZCGy+VRx
zzetTj2cRW+DEKz2wgBTzjEl8TlY0R2mdwnGFTuKabiMaVKmO5G3rVKXunkWyT+1
Vf0JQ9sXMrDV/5zHSln0mqbcvjQGoPHYkCqdV87wld27
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MHYwEAYHKoZIzj0CAQYFK4EEACIDYgAE6esl2YTMaIf1aBN7dThg2rFy0AC4YpnL
CofYDMwqfDOXR0cfoXOKgEBCpS4B73oMZ+vrFp8W8/jA/0bnS39mmlYkSGsTw0lN
fFrAp51evVOV0gkyF/6nHBSW8IZYLSQz
-----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 344519682388477186551445333806605183952347
 . . . . . . . . [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 2023-09-29 01:20:44 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-12-28 01:20:43 +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 'aproks.eu'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.10045.2.1 (ecPublicKey)
 . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.132.0.34 (secp384r1)
 . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (776 bits)
				0004e9eb25d984cc6887f568137b753860dab172d000b86299cb0a87d80ccc2a7c339747471fa1738a804042a52e01ef7a0c67ebeb169f16f3f8c0ff46e74b7f669a5624486b13c3494d7c5ac0a79d5ebd5395d2093217fea71c1496f086582d2433
 . . . . . . . . [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 (1 bits)
							0780
 . . . . . . . . . . . . . . . . [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)
							053ea4b50a03d753acaccc4d509982f9c27fbbaf
 . . . . . . . . . . . . . . . . [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 (74 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'aproks.eu'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ftp.aproks.eu'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'pop.aproks.eu'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'smtp.aproks.eu'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.aproks.eu'
 . . . . . . . . . . . . . . . . [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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef0076007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb520000018adebd0719000004030047304502202478d906feb7294f58b31d3187c0d3fd763e166b7e3cffd2a1679fbe693984a5022100b6099a8dce8b3dd0d36fe22db4cba74fc0af4d501b9477ca332a772d73bba386007500e83ed0da3ef5063532e75728bc896bc903d3cbd1116beceb69e1777d6d06bd6e0000018adebd070800000403004630440220675ee12f0c99656d6242c6cd861d3f706b0295eee5ae12f9f608b23653411aad02202e36b92093d505c4d194a0bbe2402267d98e068508f645bc2123a2ea85531515
 . . . . [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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