obserwatorzy.pl
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 04:7f:19:8c:e3:dc:84:3b:93:e1:eb:65:fc:91:8b:10:d7:90 was issued on by Let's Encrypt.
With 9 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=obserwatorzy.pl
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:7f:19:8c:e3:dc:84:3b:93:e1:eb:65:fc:91:8b:10:d7:90Serial Number (int): 391698966569033089047377230558453090539408
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: b8:cf:17:36:69:59:85:ce:40:4b:b6:83:25:ba:68:83:7a:66:58:ac
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 75:ba:26:40:f5:aa:06:f4:05:58:be:f4:84:ab:83:43:a7:a2:b2:bd
Fingerprint (sha256): d8:66:48:83:8d:53:55:67:da:11:ba:8e:83:0f:60:14:0b:b2:3a:cd:8f:50:0c:13:f1:f3:eb:a9:c9:4d:c1:35
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate obserwatorzy.pl
9
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for obserwatorzy.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
9 extensions
No
unhandled critical extensions
CA Certificate
This is not a CA certificate
Subject Alternative Names
autodiscover.obserwatorzy.pl
mail.pendzoki.netstrefa.pl
mail.pendzoki.pl
obserwatorzy.pendzoki.netstrefa.pl
obserwatorzy.pl
pendzoki.netstrefa.pl
webmail.obserwatorzy.pl
www.obserwatorzy.pendzoki.netstrefa.pl
www.obserwatorzy.pl
mail.pendzoki.netstrefa.pl
mail.pendzoki.pl
obserwatorzy.pendzoki.netstrefa.pl
obserwatorzy.pl
pendzoki.netstrefa.pl
webmail.obserwatorzy.pl
www.obserwatorzy.pendzoki.netstrefa.pl
www.obserwatorzy.pl
Other certificates including the domain name obserwatorzy.pl
(limited to 100 certificates)
Certificate
The complete raw certificate details for obserwatorzy.pl in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGNDCCBRygAwIBAgISBH8ZjOPchDuT4etl/JGLENeQMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTAxMTYxOTU5NTlaFw0x OTA0MTYxOTU5NTlaMBoxGDAWBgNVBAMTD29ic2Vyd2F0b3J6eS5wbDCCASIwDQYJ KoZIhvcNAQEBBQADggEPADCCAQoCggEBANxIgGrKUwSjQIj2wJ+oo2B37ol5jIDZ FmEKiyN6bFQMdc+3ITQ2eL8Sbq3WPsOxU2HTZZY8LiGnk1+dORnoVPbOwtY+mK4T FoVYey5IsvHbgy7iSZPBw0XvGUJbVJ4R2Ymti08Hkla7x8+nnIazlr3Z5B6mO3Jy iiyk/GfvReV+F9HMVk+KjsLgqlwgyfHiQT/QzHcFfmrQApG7LRIwSKvpHzRcf7jC AbbWKhFXWiQLIFCjYIVa9pF7ItLq4t7nK25wPmPOuFpiE94JXMz8QkYE9iQLopge k1M/M+jebdDnoUAhQD7yh9oB2nIwJqQtXQxdoeqKLjpOO1tY61eWtNkCAwEAAaOC A0IwggM+MA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAUBggrBgEFBQcDAQYIKwYB BQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQUuM8XNmlZhc5AS7aDJbpog3pm WKwwHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo7KEwbwYIKwYBBQUHAQEE YzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5pbnQteDMubGV0c2VuY3J5cHQu b3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5pbnQteDMubGV0c2VuY3J5cHQu b3JnLzCB+QYDVR0RBIHxMIHughxhdXRvZGlzY292ZXIub2JzZXJ3YXRvcnp5LnBs ghptYWlsLnBlbmR6b2tpLm5ldHN0cmVmYS5wbIIQbWFpbC5wZW5kem9raS5wbIIi b2JzZXJ3YXRvcnp5LnBlbmR6b2tpLm5ldHN0cmVmYS5wbIIPb2JzZXJ3YXRvcnp5 LnBsghVwZW5kem9raS5uZXRzdHJlZmEucGyCF3dlYm1haWwub2JzZXJ3YXRvcnp5 LnBsgiZ3d3cub2JzZXJ3YXRvcnp5LnBlbmR6b2tpLm5ldHN0cmVmYS5wbIITd3d3 Lm9ic2Vyd2F0b3J6eS5wbDBMBgNVHSAERTBDMAgGBmeBDAECATA3BgsrBgEEAYLf EwEBATAoMCYGCCsGAQUFBwIBFhpodHRwOi8vY3BzLmxldHNlbmNyeXB0Lm9yZzCC AQIGCisGAQQB1nkCBAIEgfMEgfAA7gB1AOJpS64m6OlACeiGG7Y7g9Q+5/50iPuk jyiTAZ3d8dv+AAABaFh2rk0AAAQDAEYwRAIgbu1YizPWVuY3ZmUimUwOCA6YLp8e VawbxUXfMtV2bUACIBqBugG8hezg45JbpD2WEJ8Envf39iR4pYjPuApXXc7NAHUA KTxRllTIOWW6qlD8WAfUt2+/WHopctykwwz05UVH9HgAAAFoWHauQgAABAMARjBE AiBnF88+FcA0ZCBfTr/GQVH5M2eG25m/ZlGBkGFt+kle5AIgWbyTAueMCJo7sgJr sTFUZyM6ufhQNZynqTmPQKBJCKowDQYJKoZIhvcNAQELBQADggEBAIqYuO28G8A5 MvDfjsJumSjgT7Arbev2QlWzXcAwFTVUFu3nNRezNLtDqxgK9SeoSCWW3FDLiQFQ alyKGKmu59bd5OHDsJIwvmRjkgkehv/qADpsaSbA6ES01cr+OF4RVNNBHviaYzVo NTxcsovXO8E85l97h0TTgMNJXjwk71SvuWIZr3q45CH3Kf+UexFZYZhxzPsMflaC qJsbzWCREVDN6Q0Cy2GlFhCtprks/YyvqUZSp5CKMFdiQii5SAlQbMTuNc+XnWxd OkGDmSMPgTr2PjhstHUtgUIeeU4cT6RJNATstNT9WOOFehO2rpV+H1A38cSycgDW wZbxJTGfL8s= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA3EiAaspTBKNAiPbAn6ij YHfuiXmMgNkWYQqLI3psVAx1z7chNDZ4vxJurdY+w7FTYdNlljwuIaeTX505GehU 9s7C1j6YrhMWhVh7Lkiy8duDLuJJk8HDRe8ZQltUnhHZia2LTweSVrvHz6echrOW vdnkHqY7cnKKLKT8Z+9F5X4X0cxWT4qOwuCqXCDJ8eJBP9DMdwV+atACkbstEjBI q+kfNFx/uMIBttYqEVdaJAsgUKNghVr2kXsi0uri3ucrbnA+Y864WmIT3glczPxC RgT2JAuimB6TUz8z6N5t0OehQCFAPvKH2gHacjAmpC1dDF2h6oouOk47W1jrV5a0 2QIDAQAB -----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 391698966569033089047377230558453090539408 . . . . . . . . [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 2019-01-16 19:59:59 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-04-16 19:59:59 +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 'obserwatorzy.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 27808178978526001138172951126466241780761605562046258149771229985342398303459706476487117973577514176815313956506101843837256626159519957518606398712188902442118589632077636947059461521400030887114890145331271577459953735499779624192337768706833713595109573900815608130276332682142010352798220574293595508841153702808324040755055446767757831069577283087439330410285920992843936967395924071995555292930348068625697679595218345556427311508165821984923398552081628722609322580929697562241404339725602383267519522186019906479108603640190147915451183428669099078825314245578040875074956902184445322531218480639843967087833 . . . . . . . . . . . . . . . . . . . . [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) b8cf1736695985ce404bb68325ba68837a6658ac . . . . . . . . . . . . . . . . [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 (99 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 (241 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'autodiscover.obserwatorzy.pl' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mail.pendzoki.netstrefa.pl' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mail.pendzoki.pl' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'obserwatorzy.pendzoki.netstrefa.pl' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'obserwatorzy.pl' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'pendzoki.netstrefa.pl' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'webmail.obserwatorzy.pl' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.obserwatorzy.pendzoki.netstrefa.pl' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.obserwatorzy.pl' . . . . . . . . . . . . . . . . [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 (69 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 1.3.6.1.4.1.11129.2.4.2 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes) 00ee007500e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe000001685876ae4d000004030046304402206eed588b33d656e637666522994c0e080e982e9f1e55ac1bc545df32d5766d4002201a81ba01bc85ece0e3925ba43d96109f049ef7f7f62478a588cfb80a575dcecd007500293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f478000001685876ae42000004030046304402206717cf3e15c03464205f4ebfc64151f9336786db99bf66518190616dfa495ee4022059bc9302e78c089a3bb2026bb1315467233ab9f850359ca7a9398f40a04908aa . . . . [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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