nas.ddns.mihlit.cz
Issued by Let's Encrypt Authority X1
About this certificate
This digital certificate with serial number 01:a5:36:80:bc:65:49:a0:5e:8b:6f:e5:9e:a9:f1:2f:81:92 was issued on by Let's Encrypt.
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=nas.ddns.mihlit.cz
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 01:a5:36:80:bc:65:49:a0:5e:8b:6f:e5:9e:a9:f1:2f:81:92Serial Number (int): 143331323220603207213931411384428626149778
Serial Number lenght: 137 bits, 18 octets
SubjectKeyId: 47:fa:9f:3f:74:7c:f0:87:03:51:3f:7f:6a:8b:c0:a6:87:4d:c8:4e
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 4e:68:c5:9a:e2:18:15:2e:63:04:d6:31:16:bb:62:4a:71:e8:56:f3
Fingerprint (sha256): c1:59:6d:75:2b:09:1c:30:4b:92:16:93:ee:32:79:ab:37:ef:4c:06:40:25:e5:5b:b1:d3:af:24:d2:93:84:97
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 nas.ddns.mihlit.cz
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for nas.ddns.mihlit.cz
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
nas.ddns.mihlit.cz
Other certificates including the domain name mihlit.cz
(limited to 100 certificates)
www.mihlit.cz
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nas.ddns.mihlit.cz
www.mihlit.cz
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www.mihlit.cz
www.mihlit.cz
www.mihlit.cz
www.mihlit.cz
nas.ddns.mihlit.cz
www.mihlit.cz
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www.mihlit.cz
www.mihlit.cz
www.mihlit.cz
nas.ddns.mihlit.cz
www.mihlit.cz
www.mihlit.cz
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nas.ddns.mihlit.cz
www.mihlit.cz
www.mihlit.cz
www.mihlit.cz
www.mihlit.cz
www.mihlit.cz
www.mihlit.cz
www.mihlit.cz
www.mihlit.cz
www.mihlit.cz
nas.ddns.mihlit.cz
www.mihlit.cz
www.mihlit.cz
www.mihlit.cz
nas.ddns.mihlit.cz
www.mihlit.cz
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ipv4.mihlit.cz
www.mihlit.cz
nas.ddns.mihlit.cz
www.mihlit.cz
www.mihlit.cz
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www.mihlit.cz
www.mihlit.cz
nas.ddns.mihlit.cz
www.mihlit.cz
www.mihlit.cz
www.mihlit.cz
www.mihlit.cz
www.mihlit.cz
www.mihlit.cz
www.mihlit.cz
www.mihlit.cz
www.mihlit.cz
nas.ddns.mihlit.cz
www.mihlit.cz
www.mihlit.cz
www.mihlit.cz
www.mihlit.cz
www.mihlit.cz
www.mihlit.cz
www.mihlit.cz
nas.ddns.mihlit.cz
www.mihlit.cz
www.mihlit.cz
www.mihlit.cz
www.mihlit.cz
www.mihlit.cz
nas.ddns.mihlit.cz
Certificate
The complete raw certificate details for nas.ddns.mihlit.cz in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFCDCCA/CgAwIBAgISAaU2gLxlSaBei2/lnqnxL4GSMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMTAeFw0xNjAzMTgxMzA2MDBaFw0x NjA2MTYxMzA2MDBaMB0xGzAZBgNVBAMTEm5hcy5kZG5zLm1paGxpdC5jejCCASIw DQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBAOwX9TfgyZjDHxbLMTOWEfZ/h3at vE2BxbSUeZeDY2PPueUaT0hYs4zL9/XGdjZOY1/1oDSPICHR1VV0KgppGjfdYEVh ahgXwd30GHBv6J+pXbz20ez4pCLoyAvRGZDHm/jCglTZeBqpYpVo/PRbO2FKnFrM O9bgmiHPqrq+bshpkeOHTMXyWKUZt5mHlDPcn3HcZ/JT6tVlVfLrIKoMbGoEibPc 5nQIIYzd1kJqwUTLcfOJS5xRKfJHQPa19kg1Ca8lEDokq4kCDg9ulbwcinH1fSW8 tpRficeQTA82O6k067Ilfw7mfCCQ21rcXhcxdzDkYF5nCizCIFp5QcK41ksCAwEA AaOCAhMwggIPMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAUBggrBgEFBQcDAQYI KwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQUR/qfP3R88IcDUT9/aovA podNyE4wHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo7KEwcAYIKwYBBQUH AQEEZDBiMC8GCCsGAQUFBzABhiNodHRwOi8vb2NzcC5pbnQteDEubGV0c2VuY3J5 cHQub3JnLzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgxLmxldHNlbmNy eXB0Lm9yZy8wHQYDVR0RBBYwFIISbmFzLmRkbnMubWlobGl0LmN6MIH+BgNVHSAE gfYwgfMwCAYGZ4EMAQIBMIHmBgsrBgEEAYLfEwEBATCB1jAmBggrBgEFBQcCARYa aHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwgasGCCsGAQUFBwICMIGeDIGbVGhp cyBDZXJ0aWZpY2F0ZSBtYXkgb25seSBiZSByZWxpZWQgdXBvbiBieSBSZWx5aW5n IFBhcnRpZXMgYW5kIG9ubHkgaW4gYWNjb3JkYW5jZSB3aXRoIHRoZSBDZXJ0aWZp Y2F0ZSBQb2xpY3kgZm91bmQgYXQgaHR0cHM6Ly9sZXRzZW5jcnlwdC5vcmcvcmVw b3NpdG9yeS8wDQYJKoZIhvcNAQELBQADggEBAAwGX4uyRZvM+VUvNkl30M5yYr6t p//DcvNhRwONmQ3Nt4cyXY+VtPwbFbav4AP7xzzCxf21Kl1cOrcI9yXr8EPVAc3H uj+2zlRTdYgSoZ1zuo4pEP8Lc3Tm0GRIftS79k+gW+QUiCzq/CtSlrGO1cRw2AUN LDhqrYZFv9XRqTrVfuRZwWIaGFU/Nz6rTCeGXtn5uArNkcI/x6OpJ0YutYtI8FZj Gv7eUdk3LWGYBPu2hLlUCe+n3hq+Db5gEvMZgw9c8DxhysKbzls81gGVhhSEouFc IVJfq1KLtssQb7/FSHQuP9q74I8xthdaru8CjZVqH4lBm8OxpWPanxQbW1k= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA7Bf1N+DJmMMfFssxM5YR 9n+Hdq28TYHFtJR5l4NjY8+55RpPSFizjMv39cZ2Nk5jX/WgNI8gIdHVVXQqCmka N91gRWFqGBfB3fQYcG/on6ldvPbR7PikIujIC9EZkMeb+MKCVNl4GqlilWj89Fs7 YUqcWsw71uCaIc+qur5uyGmR44dMxfJYpRm3mYeUM9yfcdxn8lPq1WVV8usgqgxs agSJs9zmdAghjN3WQmrBRMtx84lLnFEp8kdA9rX2SDUJryUQOiSriQIOD26VvByK cfV9Jby2lF+Jx5BMDzY7qTTrsiV/DuZ8IJDbWtxeFzF3MORgXmcKLMIgWnlBwrjW SwIDAQAB -----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 143331323220603207213931411384428626149778 . . . . . . . . [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 2016-03-18 13:06:00 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2016-06-16 13:06:00 +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 'nas.ddns.mihlit.cz' . . . . . . . . [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 29804054044848464368467178511829712347653873368505990705921175622641135263466027569809067867266033328799101836194026640790313094602007811927614544600929327664719379098396061180355555146684832668654184748200227906256250987937435423994709295845502144079159694119896149796763352103349618014750762359398127675756332084444769761818302684280783527771990986840259249743126742271584112396463799620476720530054121591487857545788964800419399847229732113290210306910963315670383092366316626384601894662041204657411727733431362247418505034839880683698594169066711696403873567403710604444255424044589125357015387240975873009571403 . . . . . . . . . . . . . . . . . . . . [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) 47fa9f3f747cf08703513f7f6a8bc0a6874dc84e . . . . . . . . . . . . . . . . [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 (22 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'nas.ddns.mihlit.cz' . . . . . . . . . . . . . . . . [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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