potuznik.eu
Issued by Let's Encrypt Authority X1
About this certificate
This digital certificate with serial number 01:c9:8f:bd:5a:9e:8c:8f:8c:68:89:06:d8:26:21:f5:2f:9b was issued on by Let's Encrypt.
With 2 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=potuznik.eu
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 01:c9:8f:bd:5a:9e:8c:8f:8c:68:89:06:d8:26:21:f5:2f:9bSerial Number (int): 155700104468350799301740171768677866483611
Serial Number lenght: 137 bits, 18 octets
SubjectKeyId: f1:1c:22:39:cc:a4:1b:88:fc:ad:99:e7:b4:39:fc:28:7b:20:61:ce
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 28:35:eb:3f:6b:66:5b:77:3c:a9:08:ee:f5:87:0f:31:4f:dc:0c:8d
Fingerprint (sha256): 1b:f1:7e:e6:1f:83:a8:c8:b9:88:06:df:37:32:27:64:ee:26:5b:e7:ff:43:d5:e6:a8:0e:05:e5:8b:71:5c:e7
Issuing Certificate URL: http://cert.int-x1.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x1.letsencrypt.org/Check the revocation status for certificate potuznik.eu
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for potuznik.eu
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
8 extensions
No
unhandled critical extensions
CA Certificate
This is not a CA certificate
Subject Alternative Names
potuznik.eu
www.potuznik.eu
www.potuznik.eu
Other certificates including the domain name potuznik.eu
(limited to 100 certificates)
alcedogames.com
accounts-dev.gota.io
potuznik.eu
potuznik.eu
parv3sh.ml
potuznik.eu
www.enrique-mendez.com
potuznik.eu
theoakway.com
www.thecryptoblacklist.net
potuznik.eu
cryptoassetsystems.com
digitexpo.bizvento.app
www.devlabs.co
potuznik.eu
www.jacobtroutman.com
okle-herbstmesse.enra.app
datafeed.ai
goldenhillpainting.com
taksoltechnologies.com
potuznik.eu
www.potuznik.eu
potuznik.eu
potuznik.eu
be.milescop.com
pudukkottai.droptaxitime2time.in
privacidade.nextmobile.com.br
dev.cruxlarp.com
userflo.ws
ambiwork.com
ce.ldsmex.org
statuscheck.co
potuznik.eu
heisenbergscomedystop.com
potuznik.eu
potuznik.eu
potuznik.eu
dev.cruxlarp.com
uniformlab.net
eland.dev
magicleaf.shop
eland.dev
bluetooth.bitsbox.com
potuznik.eu
potuznik.eu
sni.cloudflaressl.com
lightning-writing.com
www.education-materials.com
naipai.es
pgapickem.club
sni.cloudflaressl.com
www.bosswaytravel.com
mx-tickets-staging-alex.robinheat.io
fundu.co
www.ambuj.tech
vhack.liveevent.co.za
www.inoa.com.br
okairosleme.zmeeagain.com
www.3cat.app
100voice.redesigninfo.cc
accounts-dev.gota.io
potuznik.eu
potuznik.eu
parv3sh.ml
potuznik.eu
www.enrique-mendez.com
potuznik.eu
theoakway.com
www.thecryptoblacklist.net
potuznik.eu
cryptoassetsystems.com
digitexpo.bizvento.app
www.devlabs.co
potuznik.eu
www.jacobtroutman.com
okle-herbstmesse.enra.app
datafeed.ai
goldenhillpainting.com
taksoltechnologies.com
potuznik.eu
www.potuznik.eu
potuznik.eu
potuznik.eu
be.milescop.com
pudukkottai.droptaxitime2time.in
privacidade.nextmobile.com.br
dev.cruxlarp.com
userflo.ws
ambiwork.com
ce.ldsmex.org
statuscheck.co
potuznik.eu
heisenbergscomedystop.com
potuznik.eu
potuznik.eu
potuznik.eu
dev.cruxlarp.com
uniformlab.net
eland.dev
magicleaf.shop
eland.dev
bluetooth.bitsbox.com
potuznik.eu
potuznik.eu
sni.cloudflaressl.com
lightning-writing.com
www.education-materials.com
naipai.es
pgapickem.club
sni.cloudflaressl.com
www.bosswaytravel.com
mx-tickets-staging-alex.robinheat.io
fundu.co
www.ambuj.tech
vhack.liveevent.co.za
www.inoa.com.br
okairosleme.zmeeagain.com
www.3cat.app
100voice.redesigninfo.cc
Certificate
The complete raw certificate details for potuznik.eu in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFCzCCA/OgAwIBAgISAcmPvVqejI+MaIkG2CYh9S+bMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMTAeFw0xNjAzMTUxNDQxMDBaFw0x NjA2MTMxNDQxMDBaMBYxFDASBgNVBAMTC3BvdHV6bmlrLmV1MIIBIjANBgkqhkiG 9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvJb70ZUVdUEE93XrEZNLvLsevZzCPOcdZm8K OuKwp/e1rT09GWs+nPtpKFVOcx1loG/F58mC47dzqyPE5IYdmMpFGiioHFM50Yyk YGMfTa/yu1EPqlvofQ9wtpiZY7n30jMeux5GxS3eSOR4iqXueLhvAGnorPuLvpBL YOa7gAPQEPxnVtup4IDJNdbvLHtlR3Of2LwPFNmtHDW2DNIx6oN92FAVMvwhKGE3 dTyDnKojgk4CMAj4OZap4wKXxk3hXM4a6OXbq/JmMFwSYuzOmBnCToPMVcwWmx9x AHqqnW/6bvlqBzTtWn1g8Ju1acFKYxVzWe20SWKiewnWd6gnAQIDAQABo4ICHTCC AhkwDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcD AjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBTxHCI5zKQbiPytmee0OfwoeyBhzjAf BgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86jsoTBwBggrBgEFBQcBAQRkMGIw LwYIKwYBBQUHMAGGI2h0dHA6Ly9vY3NwLmludC14MS5sZXRzZW5jcnlwdC5vcmcv MC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5pbnQteDEubGV0c2VuY3J5cHQub3Jn LzAnBgNVHREEIDAeggtwb3R1em5pay5ldYIPd3d3LnBvdHV6bmlrLmV1MIH+BgNV HSAEgfYwgfMwCAYGZ4EMAQIBMIHmBgsrBgEEAYLfEwEBATCB1jAmBggrBgEFBQcC ARYaaHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwgasGCCsGAQUFBwICMIGeDIGb VGhpcyBDZXJ0aWZpY2F0ZSBtYXkgb25seSBiZSByZWxpZWQgdXBvbiBieSBSZWx5 aW5nIFBhcnRpZXMgYW5kIG9ubHkgaW4gYWNjb3JkYW5jZSB3aXRoIHRoZSBDZXJ0 aWZpY2F0ZSBQb2xpY3kgZm91bmQgYXQgaHR0cHM6Ly9sZXRzZW5jcnlwdC5vcmcv cmVwb3NpdG9yeS8wDQYJKoZIhvcNAQELBQADggEBAF7PX/gk2aXv7QuB/r6mZTNL s1iKuiUlIvVqB/+5jPZkfl7mjrOfwkbJHWmwk/Zpvt2rXYnor8k1nyMS8oZ2BoJd aDeFn370ip6dL69FfVzR/ABSoyb0Meuf5t5aznOKbfik5ocnPccEMtdGLrBgCdxy b44+yDIwnkGsDt5oZAP/PLhOaojaiRmbuRqHCMskcYTkU2MfCNDMT8H6Y+thvz7I WP0JJBkeli1dcDCWYJfhpYt27PD5ac2DuSpJeySPTrRYT5q6WIMWEttUE3f/H79z tDjK0EyjQepYupk7JRmh9kHbuKPI6T7iiDePEhvtlruAZGWZLPy5Nnti4lX8VOU= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvJb70ZUVdUEE93XrEZNL vLsevZzCPOcdZm8KOuKwp/e1rT09GWs+nPtpKFVOcx1loG/F58mC47dzqyPE5IYd mMpFGiioHFM50YykYGMfTa/yu1EPqlvofQ9wtpiZY7n30jMeux5GxS3eSOR4iqXu eLhvAGnorPuLvpBLYOa7gAPQEPxnVtup4IDJNdbvLHtlR3Of2LwPFNmtHDW2DNIx 6oN92FAVMvwhKGE3dTyDnKojgk4CMAj4OZap4wKXxk3hXM4a6OXbq/JmMFwSYuzO mBnCToPMVcwWmx9xAHqqnW/6bvlqBzTtWn1g8Ju1acFKYxVzWe20SWKiewnWd6gn AQIDAQAB -----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 155700104468350799301740171768677866483611 . . . . . . . . [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 X1' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2016-03-15 14:41:00 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2016-06-13 14:41:00 +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 'potuznik.eu' . . . . . . . . [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 23807254154574771420165418636381033913922660893263200550071883501374904974110549575716739451824006410510257457102404594516358600537792728486452235065139945688381758650963371457952524312684962939545022222610373846743399163381629039209222089466677929956576170134797542870440883336266739439204154628363554151954930418635821925229692989031203251194548016046619718782748979421726343642547924864756270717491293889500937308139780461429478269634255689455070506733354775848209355410161923266123946759481296098347600272378414429972782964577665432781198714277743918964534630157654234852314522695343209845666328527295176084301569 . . . . . . . . . . . . . . . . . . . . [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) f11c2239cca41b88fcad99e7b439fc287b2061ce . . . . . . . . . . . . . . . . [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-x1.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-x1.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 (32 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'potuznik.eu' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.potuznik.eu' . . . . . . . . . . . . . . . . [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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