swiatowit.info
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:34:bf:9c:5f:10:57:ee:14:68:31:38:32:e5:18:6e:af:f2 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): 03:34:bf:9c:5f:10:57:ee:14:68:31:38:32:e5:18:6e:af:f2Serial Number (int): 279286235348798166368507638660923839655922
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 7c:08:12:a8:db:da:d5:b6:d3:5a:26:62:30:07:08:11:cc:c0:f5:84
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): be:c7:81:03:c2:0f:41:88:c5:ff:b6:c7:57:58:4f:d6:51:30:7c:2a
Fingerprint (sha256): 74:eb:1a:17:c2:e7:8d:9b:bd:c6:b3:9e:30:f3:77:78:19:95:40:9f:be:2d:7c:f2:30:a7:7a:c4:ee:4e:7c:54
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----- MIIGRjCCBS6gAwIBAgISAzS/nF8QV+4UaDE4MuUYbq/yMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xNjA3MjcxMzM3MDBaFw0x NjEwMjUxMzM3MDBaMBkxFzAVBgNVBAMTDnN3aWF0b3dpdC5pbmZvMIICIjANBgkq hkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAtIX14kbi/JjkJ5+k2o0tGiFFYiBjBjWr DNFNM1vRiLlxeRitNofUWIOcPmiHF9ORQELyokOFNJ2iwBcXd+1jnQlfvCVHwjoJ Bvlxz5XwcFmZv3D2XbMgddafVX5hqqi790xpw1nUTbbGLxFbB3/8bOEyeT5mnUXr j58Xw/uPi/GcjOZw1dG5PiTQjHi8UteIJZnoqcTqIJD79ymmpuO8L578y2Rgom4m NWvf5nNTVRWWxkcnP86S3x8EuLBaLta9jmdNSLO+z7TgixjEtmmQOAf5rWk5FuVk qx6Wl8wmoHffD8vMAGR/G/3EBV23o5Ku+66owJKe1s5EfOBPXN8VnGz/+Brry17X 46x9TCySswpjTBrztl0+o1h2zcIa4imlSatH55NvK09YkdwgrElk9hH491qf2wia kb9W8YnxKm7H/5I1EUonOZJ2Fvi3vfjj64Qm4QR1EvpJmtfl+gjw1BkBEIGF7uQB UzBRoZRZBbuZJX2W4BjIR0wKvACGqslnZ8uP/hyxu98xNLA7EcuIAGfz/0eeu+o7 DSdsk57ajEYjZjbprpcWXvL17V0p3FCjN7vzUGSz5yBSwsoGwVKb9EvLjHadShs8 pP+4AG9EZcv/OrWi8p9Gvx8YpHqUpk2PHFbNi/uAgKAbL314uvPSNdiERSDTk+DA KwYe++ObmhUCAwEAAaOCAlUwggJRMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAU BggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQUfAgS qNva1bbTWiZiMAcIEczA9YQwHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo 7KEwcAYIKwYBBQUHAQEEZDBiMC8GCCsGAQUFBzABhiNodHRwOi8vb2NzcC5pbnQt eDMubGV0c2VuY3J5cHQub3JnLzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50 LXgzLmxldHNlbmNyeXB0Lm9yZy8wXwYDVR0RBFgwVoIVbHVrYXN6LnN3aWF0b3dp dC5pbmZvgg5zd2lhdG93aXQuaW5mb4IZd3d3Lmx1a2Fzei5zd2lhdG93aXQuaW5m b4ISd3d3LnN3aWF0b3dpdC5pbmZvMIH+BgNVHSAEgfYwgfMwCAYGZ4EMAQIBMIHm BgsrBgEEAYLfEwEBATCB1jAmBggrBgEFBQcCARYaaHR0cDovL2Nwcy5sZXRzZW5j cnlwdC5vcmcwgasGCCsGAQUFBwICMIGeDIGbVGhpcyBDZXJ0aWZpY2F0ZSBtYXkg b25seSBiZSByZWxpZWQgdXBvbiBieSBSZWx5aW5nIFBhcnRpZXMgYW5kIG9ubHkg aW4gYWNjb3JkYW5jZSB3aXRoIHRoZSBDZXJ0aWZpY2F0ZSBQb2xpY3kgZm91bmQg YXQgaHR0cHM6Ly9sZXRzZW5jcnlwdC5vcmcvcmVwb3NpdG9yeS8wDQYJKoZIhvcN AQELBQADggEBAHkrQcXjE2V7XKpoQpi+WyUoPowxfD2Awrrg+Jll3sKpLJp9B9pr jlR4R9BGBYfK2FbhAlAzqEVpEAsGOgiqWdXvKlLl70FQniU0UUE0kaHOF/gHFI4O 0qZHMMR8gB9iixjKZYbNI3PZtveyahu5HiUsj12SWZWYEmqp4cPYdZYqnjRrONjC g+a1Qpl6fZBavu8lh23X7HTY0xov2JwugtVjt4w1WBiDDIBEDXGZzeR4YaWasYrm 5zbd+3jA49k4y//hdmT5ru5l3ip6NblGV4w115Oir8xZK5aV8pYD24hglzeGkMEE tc6GDx++SuWz4SIOPNYOdz3gr+8V9hEIFxU= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAtIX14kbi/JjkJ5+k2o0t GiFFYiBjBjWrDNFNM1vRiLlxeRitNofUWIOcPmiHF9ORQELyokOFNJ2iwBcXd+1j nQlfvCVHwjoJBvlxz5XwcFmZv3D2XbMgddafVX5hqqi790xpw1nUTbbGLxFbB3/8 bOEyeT5mnUXrj58Xw/uPi/GcjOZw1dG5PiTQjHi8UteIJZnoqcTqIJD79ymmpuO8 L578y2Rgom4mNWvf5nNTVRWWxkcnP86S3x8EuLBaLta9jmdNSLO+z7TgixjEtmmQ OAf5rWk5FuVkqx6Wl8wmoHffD8vMAGR/G/3EBV23o5Ku+66owJKe1s5EfOBPXN8V nGz/+Brry17X46x9TCySswpjTBrztl0+o1h2zcIa4imlSatH55NvK09YkdwgrElk 9hH491qf2wiakb9W8YnxKm7H/5I1EUonOZJ2Fvi3vfjj64Qm4QR1EvpJmtfl+gjw 1BkBEIGF7uQBUzBRoZRZBbuZJX2W4BjIR0wKvACGqslnZ8uP/hyxu98xNLA7EcuI AGfz/0eeu+o7DSdsk57ajEYjZjbprpcWXvL17V0p3FCjN7vzUGSz5yBSwsoGwVKb 9EvLjHadShs8pP+4AG9EZcv/OrWi8p9Gvx8YpHqUpk2PHFbNi/uAgKAbL314uvPS NdiERSDTk+DAKwYe++ObmhUCAwEAAQ== -----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 279286235348798166368507638660923839655922 . . . . . . . . [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 2016-07-27 13:37:00 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2016-10-25 13:37:00 +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 736470741203555082573460822594949481939498313494189981626949266056218905443467100577381131231337662244780438157529027271599039126196081867676608529948066386372440855545718609171457037338615964250225728475031631502906723670412346959302695741586991256234615630242978487410287296925168785565995458315944934370835694939631792261553618517526645491934357608185989447635094575632460502993835989900034144158361210986031881514658814134723969070801053795304311188409532843555443106667905953908774600423960587303692622483207831316547559187819812280583700345928218393188896346462889367887248804659711994023538948461667923251155107086944714520382912112692088447461373526903831110518484313571110174133135818137745425172848660291549416485245139500291236085073654987460544177242944283485342332841095870585164444897598632446803975911087625777347832318299522794479096075843874241413200955141732534667265331714359956752068846387822102073144397240300723008062990850807774258911989262594085012250603294543369335393477885497923055661354594863546260108500569902977828612268337099826636117348903040196869823951485619894140093639990537597284702243964053460943171158141175382531842766295451828926206581788621584131260934517693588810314906311533366335134997013 . . . . . . . . . . . . . . . . . . . . [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) 7c0812a8dbdad5b6d35a266230070811ccc0f584 . . . . . . . . . . . . . . . . [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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