szybkanauka.com.pl
Issued by nazwaSSL
About this certificate
This digital certificate with serial number 36:f9:25:57:08:30:8d:ca:74:87:08:bb:bb:b7:3f:37 was issued on by nazwa.pl sp. z o.o..
With 2 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=szybkanauka.com.pl,C=PL
nazwa.pl sp. z o.o.
Organization:
nazwa.pl sp. z o.o.
Organization unit: http://nazwa.pl
Organization unit: http://nazwa.pl
Country:
PL
This certificate has expire since
Certificate Details
Serial Number (hex): 36:f9:25:57:08:30:8d:ca:74:87:08:bb:bb:b7:3f:37Serial Number (int): 73071951034700681175338071419881209655
Serial Number lenght: 126 bits, 16 octets
SubjectKeyId: d1:4a:05:d3:94:15:78:c0:42:bf:a2:0e:af:71:9d:f9:87:cc:69:0c
AuthorityKeyId: 54:dc:90:bb:9d:47:19:51:c3:79:68:2c:84:ed:2e:df:5f:46:ba:c7
Fingerprint (sha1): 95:a6:eb:74:e3:e0:13:52:e2:37:dd:3f:f8:49:6a:e2:9a:70:42:6d
Fingerprint (sha256): 0e:49:c7:d9:e4:53:b9:88:0a:33:ff:82:be:47:a1:f6:a3:1b:c3:17:ed:be:fe:91:d9:4e:a1:88:85:93:a5:06
Issuing Certificate URL: http://repository.certum.pl/nazwassl2sha2.cer
Revocation information
OCSP Server: http://nazwassl2sha2.ocsp-certum.comCRL Distribution Point: http://crl.certum.pl/nazwassl2sha2.crl
Check the revocation status for certificate szybkanauka.com.pl
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for szybkanauka.com.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
10 extensions
No
unhandled critical extensions
CA Certificate
This is not a CA certificate
Subject Alternative Names
szybkanauka.com.pl
www.szybkanauka.com.pl
www.szybkanauka.com.pl
Other certificates including the domain name szybkanauka.com.pl
(limited to 100 certificates)
Certificate
The complete raw certificate details for szybkanauka.com.pl in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIE4DCCA8igAwIBAgIQNvklVwgwjcp0hwi7u7c/NzANBgkqhkiG9w0BAQsFADBY MQswCQYDVQQGEwJQTDEcMBoGA1UECgwTbmF6d2EucGwgc3AuIHogby5vLjEYMBYG A1UECwwPaHR0cDovL25hendhLnBsMREwDwYDVQQDDAhuYXp3YVNTTDAeFw0xODEw MjUxNjQ4NTdaFw0xOTEwMjUxNjQ4NTdaMCoxCzAJBgNVBAYTAlBMMRswGQYDVQQD DBJzenlia2FuYXVrYS5jb20ucGwwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEK AoIBAQC2Ba+DIwibQMC4656c6zAhLCdUNSpgA9+aFqcv4EsOzwP+X/d2EPPASVsY kvE/e6shZ4kG6Qjsg6kv1+h1Y7DNrdF39uCNC37spQYNjLdoL0yl2JKjNbBPmShT qq5IqyseeT8Mi1e6u1jQMcX1sX3BwRKND46+lnYz6bey0x+KynrNTDQikcJpbCV6 9QftKCVki1Ghp2kJDK8e4NbshCo19GLf8OzJJzyvP+azzD/RnPIZGhMnSNVVPoP5 wavcA55yA7IpS/W87vAuNepLTcvKFrsGPuR7nuRSodx1D0flE3q0/fpuOJM8OFv9 srPvn4An2GHKoCjKQUkCJ3tVQgR/AgMBAAGjggHSMIIBzjAMBgNVHRMBAf8EAjAA MDcGA1UdHwQwMC4wLKAqoCiGJmh0dHA6Ly9jcmwuY2VydHVtLnBsL25hendhc3Ns MnNoYTIuY3JsMHsGCCsGAQUFBwEBBG8wbTAwBggrBgEFBQcwAYYkaHR0cDovL25h endhc3NsMnNoYTIub2NzcC1jZXJ0dW0uY29tMDkGCCsGAQUFBzAChi1odHRwOi8v cmVwb3NpdG9yeS5jZXJ0dW0ucGwvbmF6d2Fzc2wyc2hhMi5jZXIwHwYDVR0jBBgw FoAUVNyQu51HGVHDeWgshO0u319GuscwHQYDVR0OBBYEFNFKBdOUFXjAQr+iDq9x nfmHzGkMME0GA1UdIARGMEQwCAYGZ4EMAQIBMDgGDSqEaAGG9ncCBQEJAgMwJzAl BggrBgEFBQcCARYZaHR0cHM6Ly93d3cuY2VydHVtLnBsL0NQUzAOBgNVHQ8BAf8E BAMCBaAwHQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMDUGA1UdEQQuMCyC EnN6eWJrYW5hdWthLmNvbS5wbIIWd3d3LnN6eWJrYW5hdWthLmNvbS5wbDATBgor BgEEAdZ5AgQDAQH/BAIFADANBgkqhkiG9w0BAQsFAAOCAQEAjoHCLc9dxch02UxA p8jZAqccgrkCoHwFBwb+QKoClG0B1Lm0cAQnTEE8AblT67H3cevgGirqwOOVTQ0N 6geV//KJn6XDw0AjWFXqb5btEYZWOosft5tw395nYz8Dr+CHBWqVzzcdB8GeTV/O u2VbPff2eKzTje8Z1mkasfL04t5CLiFsnxJfDSorROXkA/tIZrVxugLvgcqqZ0/I fFO0PMrm4I8Dvh9KEdes8B4pYmKqwyb1JUl5XzWiMd8+4dPlNwtJ+f8hik56Zg7E /SCuU1mVsLoAGzolT4JPQNCxFcbKnhrB3kbiSoy/uslkvGj3j9TJY/kxAHxS/eOo hdN6GA== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtgWvgyMIm0DAuOuenOsw ISwnVDUqYAPfmhanL+BLDs8D/l/3dhDzwElbGJLxP3urIWeJBukI7IOpL9fodWOw za3Rd/bgjQt+7KUGDYy3aC9MpdiSozWwT5koU6quSKsrHnk/DItXurtY0DHF9bF9 wcESjQ+OvpZ2M+m3stMfisp6zUw0IpHCaWwlevUH7SglZItRoadpCQyvHuDW7IQq NfRi3/DsySc8rz/ms8w/0ZzyGRoTJ0jVVT6D+cGr3AOecgOyKUv1vO7wLjXqS03L yha7Bj7ke57kUqHcdQ9H5RN6tP36bjiTPDhb/bKz75+AJ9hhyqAoykFJAid7VUIE fwIDAQAB -----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 73071951034700681175338071419881209655 . . . . . . . . [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 'PL' . . . . . . . . . . . . [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:12|false] UTF8String 'nazwa.pl sp. z o.o.' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.11 (organizationalUnitName) . . . . . . . . . . . . . . . . . . . . [c:0|t:12|false] UTF8String 'http://nazwa.pl' . . . . . . . . . . . . [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:12|false] UTF8String 'nazwaSSL' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2018-10-25 16:48:57 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-10-25 16:48:57 +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 2.5.4.6 (countryName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'PL' . . . . . . . . . . . . [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:12|false] UTF8String 'szybkanauka.com.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 22978175175082992149051610877593705869489832449727496899607856352569885001021241333395483557171002580876881064853950100080909656582184694497390835202745698766628198046060758992388364878589964858481955210641661991991721999557350586350211634049459513874532503318800062248449916408115850432692324001938593460878374029697913354727769529775950443044041516846453219411995391237257172229943241030641088686585898707507103075230984742830162995890473980933089800632060468828996835551905268965908188026177542333780155691715492908895316487565662181269208178677807446836753186610673843347708085756080207840407233232025949504144511 . . . . . . . . . . . . . . . . . . . . [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 2.5.29.19 (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 2.5.29.31 (cRLDistributionPoints) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (48 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://crl.certum.pl/nazwassl2sha2.crl' . . . . . . . . . . . . . . . . [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 (111 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://nazwassl2sha2.ocsp-certum.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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://repository.certum.pl/nazwassl2sha2.cer' . . . . . . . . . . . . . . . . [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 54dc90bb9d471951c379682c84ed2edf5f46bac7 . . . . . . . . . . . . . . . . [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) d14a05d3941578c042bfa20eaf719df987cc690c . . . . . . . . . . . . . . . . [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 (70 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 1.2.616.1.113527.2.5.1.9.2.3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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 'https://www.certum.pl/CPS' . . . . . . . . . . . . . . . . [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 2.5.29.17 (subjectAltName) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (46 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'szybkanauka.com.pl' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.szybkanauka.com.pl' . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.11129.2.4.3 (CT Precertificate Poison) . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (2 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL . . . . [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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