swiatowit.info
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:fc:1a:9f:40:08:21:7c:42:0e:a2:76:19:72:3d:a6:df:40 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:fc:1a:9f:40:08:21:7c:42:0e:a2:76:19:72:3d:a6:df:40Serial Number (int): 347123401061166550740823442206233591209792
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: a7:83:b2:b8:09:a5:37:9c:1f:88:c3:93:fe:14:8e:7e:8b:9c:ca:86
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 93:be:76:71:62:f2:13:28:41:3d:a3:7f:d6:d9:b4:9d:30:3c:e1:eb
Fingerprint (sha256): f2:98:9f:26:b5:39:fa:4b:91:fd:52:19:eb:85:c3:f7:5e:11:46:8a:ea:3c:3d:08:84:04:0a:1b:97:87:25:41
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----- MIIGRjCCBS6gAwIBAgISA/wan0AIIXxCDqJ2GXI9pt9AMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xNjA1MDMxMzUyMDBaFw0x NjA4MDExMzUyMDBaMBkxFzAVBgNVBAMTDnN3aWF0b3dpdC5pbmZvMIICIjANBgkq hkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAn+YbcO67U1xl042+r6rMPIzzzKT9bbL/ 9dUPX6qD3qsJKRZZpGLAShVpjY8PuVC6zYZV5JKvoWPB7gz9ltAQ38fffVZMYKzw yl6lsRd+p8u1BRrGXOc11Y0uBt1PIA9HIc6+MbkiccX9nti0tDU2dq0In6V741Zl SntCRa4bu9+L/TFwbWTENimCzxgCdlGHDwvA5cFz1LcC8KO8OTEt7kkkq1T6bUn6 0UWpnqRS8aTjhbaMSYnjcKayP1nQhqRonSpKOrsJGqk5B4QSbaZR8F2NCWKht1lM TDWEytU/iavyVEc32zTFwthAB7GoaLaunPEULIsuIS1KPeGO3nUEoSJh+sMuDKjB d6KVf3stGH2ldn9KXW3qFRoE8/V00nqSWM9wzmRDlQN+cbwpjJ4JPuXc0WO98X7K Z4V1Ybe/rAgADlC6V5i+LyWP+t2LfL5icWa0bj9s+zTZTj7BicVmSUeNXUxYpoSU iA3yUDIpBLKE/bhS6M7nFACha0DucJ7IjBrU/DIhkYBT+d794oPtvmq4BxefZ6Ik oRVSjvP0kTb0C5F1l1WIoWfOUzGy7k3eDLPYLyTKaR6ujpYfnIQIREqUF5SkvbBo M4VQUKTbYvLFG2L5MJi4DQg/SK4hyCG977sEUMLqXmhD5In8wXs0Az1YowoXbd01 0Fp2+g0vxbUCAwEAAaOCAlUwggJRMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAU BggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQUp4Oy uAmlN5wfiMOT/hSOfoucyoYwHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo 7KEwcAYIKwYBBQUHAQEEZDBiMC8GCCsGAQUFBzABhiNodHRwOi8vb2NzcC5pbnQt eDMubGV0c2VuY3J5cHQub3JnLzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50 LXgzLmxldHNlbmNyeXB0Lm9yZy8wXwYDVR0RBFgwVoIVbHVrYXN6LnN3aWF0b3dp dC5pbmZvgg5zd2lhdG93aXQuaW5mb4IZd3d3Lmx1a2Fzei5zd2lhdG93aXQuaW5m b4ISd3d3LnN3aWF0b3dpdC5pbmZvMIH+BgNVHSAEgfYwgfMwCAYGZ4EMAQIBMIHm BgsrBgEEAYLfEwEBATCB1jAmBggrBgEFBQcCARYaaHR0cDovL2Nwcy5sZXRzZW5j cnlwdC5vcmcwgasGCCsGAQUFBwICMIGeDIGbVGhpcyBDZXJ0aWZpY2F0ZSBtYXkg b25seSBiZSByZWxpZWQgdXBvbiBieSBSZWx5aW5nIFBhcnRpZXMgYW5kIG9ubHkg aW4gYWNjb3JkYW5jZSB3aXRoIHRoZSBDZXJ0aWZpY2F0ZSBQb2xpY3kgZm91bmQg YXQgaHR0cHM6Ly9sZXRzZW5jcnlwdC5vcmcvcmVwb3NpdG9yeS8wDQYJKoZIhvcN AQELBQADggEBABmZi2GucMtAA7oBkyycnjzAK7j2DvdCzJ9kxHRy8l8rhB+n4ZPN YKR/FN9JetFYbiLhXp6h+dqhscu0HNMAQL5GXwbHD59yd+G48yK0U1Ps4nqNDE8q tBTltR8WPz8ZK9AD/TOnogqtVTSKviA1//f5WEzn7TSN19fhKQRvR57N5zyGapS1 K3xuvpZdTC3ri5YxcV7Dgo4RjeOoRKgFC4OHNonCLNCFehBcLTiV7IvDO/HV1m5x 9qHx/GsgRpDsmMGv/mZSbuN1/rXpkzVTKu+qPTGytl9rR7A3XeSbipwm6YSu8Nkp g1470PzR6ZXUKIpil59erpXO6DXSPC2e+tE= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAn+YbcO67U1xl042+r6rM PIzzzKT9bbL/9dUPX6qD3qsJKRZZpGLAShVpjY8PuVC6zYZV5JKvoWPB7gz9ltAQ 38fffVZMYKzwyl6lsRd+p8u1BRrGXOc11Y0uBt1PIA9HIc6+MbkiccX9nti0tDU2 dq0In6V741ZlSntCRa4bu9+L/TFwbWTENimCzxgCdlGHDwvA5cFz1LcC8KO8OTEt 7kkkq1T6bUn60UWpnqRS8aTjhbaMSYnjcKayP1nQhqRonSpKOrsJGqk5B4QSbaZR 8F2NCWKht1lMTDWEytU/iavyVEc32zTFwthAB7GoaLaunPEULIsuIS1KPeGO3nUE oSJh+sMuDKjBd6KVf3stGH2ldn9KXW3qFRoE8/V00nqSWM9wzmRDlQN+cbwpjJ4J PuXc0WO98X7KZ4V1Ybe/rAgADlC6V5i+LyWP+t2LfL5icWa0bj9s+zTZTj7BicVm SUeNXUxYpoSUiA3yUDIpBLKE/bhS6M7nFACha0DucJ7IjBrU/DIhkYBT+d794oPt vmq4BxefZ6IkoRVSjvP0kTb0C5F1l1WIoWfOUzGy7k3eDLPYLyTKaR6ujpYfnIQI REqUF5SkvbBoM4VQUKTbYvLFG2L5MJi4DQg/SK4hyCG977sEUMLqXmhD5In8wXs0 Az1YowoXbd010Fp2+g0vxbUCAwEAAQ== -----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 347123401061166550740823442206233591209792 . . . . . . . . [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 2016-05-03 13:52:00 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2016-08-01 13:52:00 +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 652330420255451265213107703266916755491756424857253652093118557557485398581443971577344181265681573036814142072240438603612082091373411952360152038363153997475906953090391670135334867594254225617777974076252452566043108262940318768615401179073155202468264156684874852777080921574609355629991818024803353640650862919737745015302987019283059807716903690425095774474912854124941257642360417909613089025729716998180733839585077406672505156734380655306813858255011038264515000477889696129583990638667421622374381686511655035568049266730981646796489880541322619979629567837105904310636216987727118502689557793435739991968077317304171456288132571584381652372709622214697021292537431232438415632335141061716095187528419105691004733174127461366516704081486478473175304101174165124103394094163838932946605382006193102537175700166850648983589743958005771177953464652004091576235320456676915565142670900723510631828237375976718616085617010379211185373880582759360454593057686487155982117557695913122742882182646623804754093063646378648255727131721165883891087323599406750293947216120040658096186481551873580916811267355931549731080945084600705214950146602649785283266602927931968616745786967762829024740708997590036072454291173946019581615130037 . . . . . . . . . . . . . . . . . . . . [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) a783b2b809a5379c1f88c393fe148e7e8b9cca86 . . . . . . . . . . . . . . . . [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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