swiatowit.info
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:43:b8:6c:eb:86:c6:3c:5c:ba:c0:4a:cd:06:ac:12:74:6e was issued on by Let's Encrypt.
With 4 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=swiatowit.info
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:43:b8:6c:eb:86:c6:3c:5c:ba:c0:4a:cd:06:ac:12:74:6eSerial Number (int): 284380919875312944914366419999067961717870
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 8f:96:b6:97:f5:5b:f1:f0:bc:f0:53:d1:a7:86:11:eb:f5:ea:32:cd
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): ed:0d:00:4a:d2:08:cf:c7:de:43:05:fe:de:ec:e5:1e:4f:bf:07:c7
Fingerprint (sha256): 06:1e:70:08:a7:ee:da:3e:d5:f4:1a:6e:80:f1:4e:64:d7:c9:7d:f7:9c:9a:a6:32:bd:63:90:5b:52:2d:89:53
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 swiatowit.info
4
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for swiatowit.info
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
8 extensions
No
unhandled critical extensions
CA Certificate
This is not a CA certificate
Subject Alternative Names
lukasz.swiatowit.info
swiatowit.info
www.lukasz.swiatowit.info
www.swiatowit.info
swiatowit.info
www.lukasz.swiatowit.info
www.swiatowit.info
Other certificates including the domain name swiatowit.info
(limited to 100 certificates)
Certificate
The complete raw certificate details for swiatowit.info in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGRjCCBS6gAwIBAgISA0O4bOuGxjxcusBKzQasEnRuMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xNjA3MDExNjI0MDBaFw0x NjA5MjkxNjI0MDBaMBkxFzAVBgNVBAMTDnN3aWF0b3dpdC5pbmZvMIICIjANBgkq hkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAtodjzQ4QCXncqG8k/FdV+nGoBUqlWKEn qMtG00BC71SVxyG4w3cKLBdJoJu5ldaRvl60yvJ4E7ZCMweS9zILhVP3CaJW/FQV fX16Q6FLiWHW4ND9HA/Nz69WyFAgjU4P8mq5QVd1Y7+SOP3yJwtXIBF53tAR9eGk N0xFvCu+ssdQRFcMpkGAiM+kOb+CLgzilgvb/0k0DdeBagbJxleo4dBvB6diolBM a27WDFeJ1/MJD9aummOk2428dc5vQGPTUlEgsTwq9ROgRn22ETGOXHrAY7xUKLOr l3PmnY43ULG/fP29AAskTW7XSawbovdI8cnu3HwCGGHV2wOQBhpMizFHFHQCqVhv NaMi0FFW99KMzWe0R/DISsXsI3DDRF0Um1BtS6lvi1XLY/HHyQiOTM/S2xlN1fP7 MgEavK9MnHtvfZRtlb6YlwmdMfhdu5rW4xidu2LU18j9JYgTxq4EyUOVjrzQvF6r HLZqmeUL1oSRBJqJkHWnrn7H3tBXRasKbrbjviWzEMrGrarjpi+SjA/uRboYStA7 aHMRBrQgUUK80+SmJO4JYQv4sS2KBkL9aN4Y4pUbcYKnmPV5ysofjEChQfMmk5Ap Aus0ZZDWcVvt+zzpO4nrcFWfs1Hjqn4HLiQM4tnoxTfEYdSTMfU5N53nzUf9bCrJ 4i1D5v4y06cCAwEAAaOCAlUwggJRMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAU BggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQUj5a2 l/Vb8fC88FPRp4YR6/XqMs0wHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo 7KEwcAYIKwYBBQUHAQEEZDBiMC8GCCsGAQUFBzABhiNodHRwOi8vb2NzcC5pbnQt eDMubGV0c2VuY3J5cHQub3JnLzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50 LXgzLmxldHNlbmNyeXB0Lm9yZy8wXwYDVR0RBFgwVoIVbHVrYXN6LnN3aWF0b3dp dC5pbmZvgg5zd2lhdG93aXQuaW5mb4IZd3d3Lmx1a2Fzei5zd2lhdG93aXQuaW5m b4ISd3d3LnN3aWF0b3dpdC5pbmZvMIH+BgNVHSAEgfYwgfMwCAYGZ4EMAQIBMIHm BgsrBgEEAYLfEwEBATCB1jAmBggrBgEFBQcCARYaaHR0cDovL2Nwcy5sZXRzZW5j cnlwdC5vcmcwgasGCCsGAQUFBwICMIGeDIGbVGhpcyBDZXJ0aWZpY2F0ZSBtYXkg b25seSBiZSByZWxpZWQgdXBvbiBieSBSZWx5aW5nIFBhcnRpZXMgYW5kIG9ubHkg aW4gYWNjb3JkYW5jZSB3aXRoIHRoZSBDZXJ0aWZpY2F0ZSBQb2xpY3kgZm91bmQg YXQgaHR0cHM6Ly9sZXRzZW5jcnlwdC5vcmcvcmVwb3NpdG9yeS8wDQYJKoZIhvcN AQELBQADggEBAEJZVnkMuWTEYpdOuez9WxVprg02RAch9SsVWHJinNaFeaemiLee 0U9HNb57ogNzG1dJm9BzPsEY4JwUMzv3rlA/pWkeSWVf/4iY9yzdHQjv7/ctq057 CPR+PJyZmIWYP9PXbMqlZthTzBOYKx5ol7mNvBftZFB/h+9++JzMzWqgVp39fnPh 63n+GpTcBfjL2j6IVYbqSkPv5hUG/I9CNyIWAznhb2YlUI3Z2GXFdmbQzQy1FLUT FsER/WQ54MM+a8NK+ipH/eux82zEZt6lHWNBYKbDy9S8+kqwQ1gBQbJAcRmdrvSz n9VfMLfz42oqPYLJ4ohU+ZCSZGWx5oTuL6A= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAtodjzQ4QCXncqG8k/FdV +nGoBUqlWKEnqMtG00BC71SVxyG4w3cKLBdJoJu5ldaRvl60yvJ4E7ZCMweS9zIL hVP3CaJW/FQVfX16Q6FLiWHW4ND9HA/Nz69WyFAgjU4P8mq5QVd1Y7+SOP3yJwtX IBF53tAR9eGkN0xFvCu+ssdQRFcMpkGAiM+kOb+CLgzilgvb/0k0DdeBagbJxleo 4dBvB6diolBMa27WDFeJ1/MJD9aummOk2428dc5vQGPTUlEgsTwq9ROgRn22ETGO XHrAY7xUKLOrl3PmnY43ULG/fP29AAskTW7XSawbovdI8cnu3HwCGGHV2wOQBhpM izFHFHQCqVhvNaMi0FFW99KMzWe0R/DISsXsI3DDRF0Um1BtS6lvi1XLY/HHyQiO TM/S2xlN1fP7MgEavK9MnHtvfZRtlb6YlwmdMfhdu5rW4xidu2LU18j9JYgTxq4E yUOVjrzQvF6rHLZqmeUL1oSRBJqJkHWnrn7H3tBXRasKbrbjviWzEMrGrarjpi+S jA/uRboYStA7aHMRBrQgUUK80+SmJO4JYQv4sS2KBkL9aN4Y4pUbcYKnmPV5ysof jEChQfMmk5ApAus0ZZDWcVvt+zzpO4nrcFWfs1Hjqn4HLiQM4tnoxTfEYdSTMfU5 N53nzUf9bCrJ4i1D5v4y06cCAwEAAQ== -----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 284380919875312944914366419999067961717870 . . . . . . . . [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 2016-07-01 16:24:00 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2016-09-29 16:24:00 +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 'swiatowit.info' . . . . . . . . [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 744652807835891619349613178106679560900427769478909550251414113466327443480116594355782658400192664003176959756502290713483273874463919565817126785109064032963932739019117149351216766891787687818686825757312754515809715827818668494849125108737609893331264535337531256128843528147440146425590131016375057693745271470773935946903989612149131506006089657822607939235672708038062002506252105160622272496315157419776861601224964843954394578708444854427311013599517691802599917187543424854950419784782570771353180147985497099349039823333644232698139910100677799296151575210316900485675723039149128224662083630788744794354497683383815667120679917111553245509197713629075767524936720548631912841337442229929696013781640082094543654878760798084114497802341635778097464998166850987642882731979687196724203759940792869475299477368570632396825585603113468162567736449290794708470947580360383455072713034040931263332947575773021950786045277131429114391580317271210799808802672997534524401404993659459766306557881203517293711736382840434261350793808969538336095583479373729619405560127215784424809713258134942180063590570547154500381327933247448044533573440904822676692516168339624697014168896777437677661640093172129828109464762750000817419506599 . . . . . . . . . . . . . . . . . . . . [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) 8f96b697f55bf1f0bcf053d1a78611ebf5ea32cd . . . . . . . . . . . . . . . . [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 (100 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 (88 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'lukasz.swiatowit.info' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'swiatowit.info' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.lukasz.swiatowit.info' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.swiatowit.info' . . . . . . . . . . . . . . . . [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 (246 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 1.3.6.1.5.5.7.2.2 (unotice) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:12|false] UTF8String 'This Certificate may only be relied upon by Relying Parties and only in accordance with the Certificate Policy found at https://letsencrypt.org/repository/' . . . . [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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