ritterhof.pl
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 04:14:98:09:e3:f3:34:89:6b:d3:09:7c:a7:e9:54:e2:45:f2 was issued on by Let's Encrypt.
With 3 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=ritterhof.pl
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:14:98:09:e3:f3:34:89:6b:d3:09:7c:a7:e9:54:e2:45:f2Serial Number (int): 355456885074866472754322703297892233397746
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 21:15:25:4b:85:e5:7c:99:0f:a7:83:96:ee:c0:6b:08:a8:b8:5c:4f
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 48:17:79:79:51:99:ca:bb:d1:76:1b:7b:ef:9f:55:cb:31:65:e9:77
Fingerprint (sha256): c5:9f:61:c3:65:2c:e0:65:ce:2b:9f:87:a5:4b:5d:68:0a:c8:e7:ed:c9:d8:8d:42:f1:a1:a4:b6:51:b2:de:b4
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate ritterhof.pl
3
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for ritterhof.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
9 extensions
No
unhandled critical extensions
CA Certificate
This is not a CA certificate
Subject Alternative Names
mail.ritterhof.pl
ritterhof.pl
www.ritterhof.pl
ritterhof.pl
www.ritterhof.pl
Other certificates including the domain name ritterhof.pl
(limited to 100 certificates)
Certificate
The complete raw certificate details for ritterhof.pl in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGdzCCBV+gAwIBAgISBBSYCePzNIlr0wl8p+lU4kXyMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEyMjAxNjUzMzFaFw0y MDAzMTkxNjUzMzFaMBcxFTATBgNVBAMTDHJpdHRlcmhvZi5wbDCCAiIwDQYJKoZI hvcNAQEBBQADggIPADCCAgoCggIBAMXKOCtiLaSrUQSYNBCPPpaqOb0RrdRit/7+ X+r17wLm8b7jkqFHihj0eO3BRYcP9kp9puROFwtKF/u6qpTph5HmjjZsXas1gp5a JYWUt7efThWUC9Fe5svwW7nx+zpLLeFncU2fhsrVoLkBhje0M3o3+mW3qmSeMFzG nsoZ9Tu0L+2tdbdztpFGzNZeGj1YiNrif6/uTSae/NvFsmHmfhL9eIV0pCY44h2s N6y5i4Q11mmdtfhZHs7aZs88GAJ4HH5Iud0KiR4F8oFse0hwoIjsmkjSfCqPqn+v eDDMpHyCaka+fj6IY9f4WA+5IbGpbqvQkJ9TvxZHtg2J1pMFhUuEopRKRDccIzWX BuXEoujv+sAjPFGORaTL3PjBIB2HfbfeSLxuSfB9u7nxU3dbDSHb5AvyfIh+DCmz ST5N48uSpMPbSbqZnEq4+3k+tv5KeiM3KnMhYleKWgpeL5u8WqKuMxxp/IFhcHrf hziNXPK5YKmxa/6Ch+KmwltDgs/9X1bHNHMNsYT24SwBTf/pYsTwrixpoQMS7mYS AkJfoY7obTK6bPchZ8343mqMhMcERZC1Fe7x7tslW/RUSLQX3pz6NlnmMk6Y7CLY QSY+3z0bb1F1AzSyUPX7hBIkH3TQPLilr1Z7E1wHNBnGgIarAvmLgMrUBZyOX0hz 1CxNpZDnAgMBAAGjggKIMIIChDAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYI KwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFCEVJUuF 5XyZD6eDlu7AawiouFxPMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyh MG8GCCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgz LmxldHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgz LmxldHNlbmNyeXB0Lm9yZy8wPAYDVR0RBDUwM4IRbWFpbC5yaXR0ZXJob2YucGyC DHJpdHRlcmhvZi5wbIIQd3d3LnJpdHRlcmhvZi5wbDBMBgNVHSAERTBDMAgGBmeB DAECATA3BgsrBgEEAYLfEwEBATAoMCYGCCsGAQUFBwIBFhpodHRwOi8vY3BzLmxl dHNlbmNyeXB0Lm9yZzCCAQYGCisGAQQB1nkCBAIEgfcEgfQA8gB3AF6nc/nfVsDn tTZIfdBJ4DJ6kZoMhKESEoQYdZaBcUVYAAABbyRxb0cAAAQDAEgwRgIhAL5l3EfK ntt5bllBJ7hyXAB0/HobmNvZfwKCIzqNxen0AiEAwuYcKjB2A3fDWHeR8hvXlUIl /e26dJzKpkhhebdjoV4AdwAHt1wb5X1o//Gwxh0jFce65ld8V5S3au68YToaadOi HAAAAW8kcW9iAAAEAwBIMEYCIQD1XA6je0rVRMj2FVUUDEnRnqMmJ57sdBuXPR2X LfpY1AIhAIRcZW8MofL3l6YbcP5vYij3sDau1Eg6hhydh7hcAwbtMA0GCSqGSIb3 DQEBCwUAA4IBAQCFxijZvJmvIJEaXUt40wT921Pc06577H67JjFCTsMnokaTX2iH D7SWZBvYbQ3OYvwMzZy+QXbaYktYhRm2HP1qaK+R26cP3XuUcU0u/rfAGq8pmznA AoXxXSfqP+YemFMKKIxQSn9RsanZoCEYtk8uOWpj8LODO0+YunWk9Qu5MLEIA7lt UcDVB+lCazxlvf6iv2E4c/V6t1H2EcF7zAMjwYFzVe4j/ibaw4NoG4wrvfBQHPVT eKdt2xzSxMwXEHg3VIyqTjtfMMsXreT4hR57b2t+0fV98CCYOitciu9j5mPmASVY 5zTZmKgIcrqnNw0fcKwNi13IJrMCM+XexV4+ -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAxco4K2ItpKtRBJg0EI8+ lqo5vRGt1GK3/v5f6vXvAubxvuOSoUeKGPR47cFFhw/2Sn2m5E4XC0oX+7qqlOmH keaONmxdqzWCnlolhZS3t59OFZQL0V7my/BbufH7Okst4WdxTZ+GytWguQGGN7Qz ejf6ZbeqZJ4wXMaeyhn1O7Qv7a11t3O2kUbM1l4aPViI2uJ/r+5NJp7828WyYeZ+ Ev14hXSkJjjiHaw3rLmLhDXWaZ21+FkeztpmzzwYAngcfki53QqJHgXygWx7SHCg iOyaSNJ8Ko+qf694MMykfIJqRr5+Pohj1/hYD7khsaluq9CQn1O/Fke2DYnWkwWF S4SilEpENxwjNZcG5cSi6O/6wCM8UY5FpMvc+MEgHYd9t95IvG5J8H27ufFTd1sN IdvkC/J8iH4MKbNJPk3jy5Kkw9tJupmcSrj7eT62/kp6IzcqcyFiV4paCl4vm7xa oq4zHGn8gWFwet+HOI1c8rlgqbFr/oKH4qbCW0OCz/1fVsc0cw2xhPbhLAFN/+li xPCuLGmhAxLuZhICQl+hjuhtMrps9yFnzfjeaoyExwRFkLUV7vHu2yVb9FRItBfe nPo2WeYyTpjsIthBJj7fPRtvUXUDNLJQ9fuEEiQfdNA8uKWvVnsTXAc0GcaAhqsC +YuAytQFnI5fSHPULE2lkOcCAwEAAQ== -----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 355456885074866472754322703297892233397746 . . . . . . . . [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 2019-12-20 16:53:31 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-19 16:53:31 +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 'ritterhof.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 (4208 bits) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 806912472120753914563443932502135645250461250844006896926517760174765509191753473813088405706712927429270373837835268048190172701328884593575863789652797758547551433830902417033172073793236369587322780318673597969276412376000742756150277270013411819840112457344864172721211101255251273662924262961012517374741211210003803758423737118523264753446608176229849068397699462264477196325955098518316707733205803952365409477356294071431843892563174846917441436452635594951618173890121947425397262063253889632643669913007585752100494725817213656847907414806859302684859082731816145974858378166603426096375642443501261587109311435895165222748347183531277398213076384016020667232301805024286815063478259760794234531435805214965093041539264368794596056493337717917024940231372408733405884411488595249134219491012421873747348021165322865566847755249660579942285481996366595712922887527361330132313630096658218947596079250440285916686343956975942080729265370794417276868251083118283649553414714325095703388733457495031733274434637421245942165608205238442720266396808647724529910526174980641839571980142210118134387153579213039460775064345447010498398561626938395244019625480667989627236380699157391950979109673574074257340339626257122331506086119 . . . . . . . . . . . . . . . . . . . . [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) 2115254b85e57c990fa78396eec06b08a8b85c4f . . . . . . . . . . . . . . . . [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 (53 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mail.ritterhof.pl' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ritterhof.pl' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.ritterhof.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 (247 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes) 00f20077005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016f24716f470000040300483046022100be65dc47ca9edb796e594127b8725c0074fc7a1b98dbd97f0282233a8dc5e9f4022100c2e61c2a30760377c3587791f21bd7954225fdedba749ccaa6486179b763a15e00770007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016f24716f620000040300483046022100f55c0ea37b4ad544c8f61555140c49d19ea326279eec741b973d1d972dfa58d4022100845c656f0ca1f2f797a61b70fe6f6228f7b036aed4483a861c9d87b85c0306ed . . . . [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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