swiatowit.info
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:1d:fd:87:ae:71:5f:27:87:a7:41:5a:8a:bf:4f:ed:e4:c9 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): 03:1d:fd:87:ae:71:5f:27:87:a7:41:5a:8a:bf:4f:ed:e4:c9Serial Number (int): 271542045617118943562031384269959746938057
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: fc:9b:5b:43:05:34:18:c5:d3:8a:19:ed:26:c6:cc:1d:86:9b:04:f7
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 7f:42:76:bb:30:1b:5d:0f:7e:0c:7a:34:ba:74:fe:1f:b2:e2:41:3f
Fingerprint (sha256): 43:23:f2:23:fc:bc:3e:79:a7:06:1b:83:04:3f:63:e9:51:12:2a:0c:d8:e0:28:9e:85:da:19:96:bd:20:33:90
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----- MIIGRjCCBS6gAwIBAgISAx39h65xXyeHp0Fair9P7eTJMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xNjA5MjYwNzM0MDBaFw0x NjEyMjUwNzM0MDBaMBkxFzAVBgNVBAMTDnN3aWF0b3dpdC5pbmZvMIICIjANBgkq hkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA77mcmm1bg3k87v8FrJGfWELkpINbn/cB L6AtO76FY9OGeXENxj+4nDSzH+Ndx0JcwqkXrWI2DugLGXVHQNxWWlLVYI1j/eht t1zj5+gZb3g228iVoB7XHSY6x+nJWy2su/pF6sTcmcRjHaKLigmemdUbDU5spuD0 VJIvSWEUS7+U0ryHHl4YCtGca0UeVZYl8SpU4tCLe9lpiWXeNo7onGbFOsEF1xJb 5UXKwqJxcxOtqiQttj4PL9wE8u8XKo+q85iQaBd/tEeWdhVMjguhMy2n0PxZpkQp OPCVbDBWJP+3KNjj52hb0I7Tqi4XxKV4iKGom7ovmAn11oiUnquye7SPUuyPBi3w doBq7tNPGN04fmZszQ1UwVwx7qs4jIYXuLcXXXdgEde6gisPCFzDwX/BX48esgoT t0ZbvPUf7expkqGAMucfYD0BAxzYwWCiVyBkN0/jnEg5Oqiy9nGh5OGYG3My+26s 3spSR8vR9LEu0wnPmHbbS66DjdOJt/z2ioDyeoxivTc99XzALZUdaxQ78oO6i6xq HCZq1xVZ/hQSxyl1ZFU52svxh3/t/CWjhJXqFggvwxMmA3dztZTmrrC5ysK7iGM7 qGN3XTXHRflNdCDoS7y+zkHzB+hVcblCKq4iFsagBtR8PcVIQO88e81eucEXMdgP uWuP/rRnhQMCAwEAAaOCAlUwggJRMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAU BggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQU/Jtb QwU0GMXTihntJsbMHYabBPcwHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo 7KEwcAYIKwYBBQUHAQEEZDBiMC8GCCsGAQUFBzABhiNodHRwOi8vb2NzcC5pbnQt eDMubGV0c2VuY3J5cHQub3JnLzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50 LXgzLmxldHNlbmNyeXB0Lm9yZy8wXwYDVR0RBFgwVoIVbHVrYXN6LnN3aWF0b3dp dC5pbmZvgg5zd2lhdG93aXQuaW5mb4IZd3d3Lmx1a2Fzei5zd2lhdG93aXQuaW5m b4ISd3d3LnN3aWF0b3dpdC5pbmZvMIH+BgNVHSAEgfYwgfMwCAYGZ4EMAQIBMIHm BgsrBgEEAYLfEwEBATCB1jAmBggrBgEFBQcCARYaaHR0cDovL2Nwcy5sZXRzZW5j cnlwdC5vcmcwgasGCCsGAQUFBwICMIGeDIGbVGhpcyBDZXJ0aWZpY2F0ZSBtYXkg b25seSBiZSByZWxpZWQgdXBvbiBieSBSZWx5aW5nIFBhcnRpZXMgYW5kIG9ubHkg aW4gYWNjb3JkYW5jZSB3aXRoIHRoZSBDZXJ0aWZpY2F0ZSBQb2xpY3kgZm91bmQg YXQgaHR0cHM6Ly9sZXRzZW5jcnlwdC5vcmcvcmVwb3NpdG9yeS8wDQYJKoZIhvcN AQELBQADggEBAJLfQimdt5Ui+9WkcMGM1WHSK5IMsmLiBHrv+xU74VfotmCOqxDN VFQVM5iMHbeOQtjIb9wPB1C2Vwj2/Popo1iBuplQLPXH74a4q+3xTHsRq/CgBr4d wsSAQTtzsFJjKKXnjWWGwZ4cjeavjdIXRF4VNjrwZgxBhCxBIZwBxs526P12kX+2 8F/ruCqHWT/NnnrYLJYzAATKxxxVfQY29M6p+e+L5E3w24lGu6ZQALiTosYLuCZj BKru5Cz7YIZZNhuMSQ5jVHi3XORi38KGcfk7sTFnEA9EtYjiwL8DTU4mKwxGvQlo 2jcsFJj2lvVuu3MeMDhxkG1E23EYNMSmn2E= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA77mcmm1bg3k87v8FrJGf WELkpINbn/cBL6AtO76FY9OGeXENxj+4nDSzH+Ndx0JcwqkXrWI2DugLGXVHQNxW WlLVYI1j/ehtt1zj5+gZb3g228iVoB7XHSY6x+nJWy2su/pF6sTcmcRjHaKLigme mdUbDU5spuD0VJIvSWEUS7+U0ryHHl4YCtGca0UeVZYl8SpU4tCLe9lpiWXeNo7o nGbFOsEF1xJb5UXKwqJxcxOtqiQttj4PL9wE8u8XKo+q85iQaBd/tEeWdhVMjguh My2n0PxZpkQpOPCVbDBWJP+3KNjj52hb0I7Tqi4XxKV4iKGom7ovmAn11oiUnquy e7SPUuyPBi3wdoBq7tNPGN04fmZszQ1UwVwx7qs4jIYXuLcXXXdgEde6gisPCFzD wX/BX48esgoTt0ZbvPUf7expkqGAMucfYD0BAxzYwWCiVyBkN0/jnEg5Oqiy9nGh 5OGYG3My+26s3spSR8vR9LEu0wnPmHbbS66DjdOJt/z2ioDyeoxivTc99XzALZUd axQ78oO6i6xqHCZq1xVZ/hQSxyl1ZFU52svxh3/t/CWjhJXqFggvwxMmA3dztZTm rrC5ysK7iGM7qGN3XTXHRflNdCDoS7y+zkHzB+hVcblCKq4iFsagBtR8PcVIQO88 e81eucEXMdgPuWuP/rRnhQMCAwEAAQ== -----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 271542045617118943562031384269959746938057 . . . . . . . . [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 2016-09-26 07:34:00 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2016-12-25 07:34:00 +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 977992861158551050392563300958164587376560421054694504352314625749400617326097450109363721030965990249100497003868303406643461292927239978252642643042622455486814997298394829475211588315698443461637482916686446720520627551768593313710368327091141805947284787413454485506180125217063120233197226768716052122817763286492366620104186664921588066014128191010764155129251429120593694184604429913271367843158009675337663205824005075941562839476529780991583330707833696433257467725047716117970895951025020789748563865169459646976312214988030921710682958757535862967111531300925381702109290312806747200713468922620561001483738271907695434546661213829914021302270865236652005018259301775313157000102720219936911158920387895615083167292010783676698660092133699842713651366229905811035483954780514998959255789925489134851097027667802262435676332880842543407816763012923549209178611778764985289635074141519718666138406157440756740351436648997534655428233863592323084401127282230629585103050679780356415951768372717169564353824181189954511075115419977810245680217970892381232746631655742609633760478530442179169843121115280594311803629239009995284158515577053883548904674725834584508897606104658240299157255361414087573084963354587638494554195203 . . . . . . . . . . . . . . . . . . . . [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) fc9b5b43053418c5d38a19ed26c6cc1d869b04f7 . . . . . . . . . . . . . . . . [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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