nas.ddns.mihlit.cz
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:f7:b9:2d:e7:72:c8:0c:b7:50:ae:42:87:dc:4d:41:87:a8 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): 03:f7:b9:2d:e7:72:c8:0c:b7:50:ae:42:87:dc:4d:41:87:a8Serial Number (int): 345632747951661925263973184167638682666920
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 5c:9e:8f:9f:6a:c1:a2:b7:d3:b4:0c:d1:50:7f:c7:90:e5:91:2f:10
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 19:6a:09:0a:18:9d:20:02:11:5d:48:63:61:2e:64:4c:ae:e2:1f:a8
Fingerprint (sha256): 9b:f1:a1:d2:91:f7:1b:9e:30:57:f4:5f:0e:ed:6e:58:5a:cc:9a:0b:fa:c1:83:9d:83:d2:8c:38:ea:6e:e9:17
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 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
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www.mihlit.cz
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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
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
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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
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
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/CgAwIBAgISA/e5LedyyAy3UK5Ch9xNQYeoMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xNjA4MzEyMTAwMDBaFw0x NjExMjkyMTAwMDBaMB0xGzAZBgNVBAMTEm5hcy5kZG5zLm1paGxpdC5jejCCASIw DQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBALky8XP9DgjX9Q3YhjgGos/LnGuO ECDO5iFyBL6gGQ1KGYvC2D5sUwIMHDDFLI+DyDtgZPOi9/0Vv4jrlinjVbBqhTWt qe7l6h9u2kacv9WQqj2VEzu6xSPyZR68RDS9Oha/pk078Xv9Z0DLqrMu3KGkTr11 CTDYtLb7BPW3Uyj2zJun9DrhR3ZjHANlyfGe9Fck5w//AWzoAEcbr/wbP3LFyRPs /ALQNoxw+qTfrLVZ3TMnIq2PPssdFmxgydBtChLTsuZcTZQjyGTThP8A98WdQope Nvj2GgWnI43GaZH2xXyf9QGTZubTV3LA4+iNUMGNfCmYCl4iLxtSfZSKO+cCAwEA AaOCAhMwggIPMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAUBggrBgEFBQcDAQYI KwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQUXJ6Pn2rBorfTtAzRUH/H kOWRLxAwHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo7KEwcAYIKwYBBQUH AQEEZDBiMC8GCCsGAQUFBzABhiNodHRwOi8vb2NzcC5pbnQteDMubGV0c2VuY3J5 cHQub3JnLzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgzLmxldHNlbmNy eXB0Lm9yZy8wHQYDVR0RBBYwFIISbmFzLmRkbnMubWlobGl0LmN6MIH+BgNVHSAE gfYwgfMwCAYGZ4EMAQIBMIHmBgsrBgEEAYLfEwEBATCB1jAmBggrBgEFBQcCARYa aHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwgasGCCsGAQUFBwICMIGeDIGbVGhp cyBDZXJ0aWZpY2F0ZSBtYXkgb25seSBiZSByZWxpZWQgdXBvbiBieSBSZWx5aW5n IFBhcnRpZXMgYW5kIG9ubHkgaW4gYWNjb3JkYW5jZSB3aXRoIHRoZSBDZXJ0aWZp Y2F0ZSBQb2xpY3kgZm91bmQgYXQgaHR0cHM6Ly9sZXRzZW5jcnlwdC5vcmcvcmVw b3NpdG9yeS8wDQYJKoZIhvcNAQELBQADggEBAGHdSztIp0ZT0a78gXHg2srwpvjd KHJhCjKWakfT5LS3QF9IlNQHdaDq780Dxl8MRY0RW3hGTWNowh+lQIKO83Rk7h9J RzjMwPnxKZn8C1F/ylnYKy6/upmp3Q8FJaWide/I/WzUN27rU4FtssHom8iXqnv/ SzcIrTiqyyY+qB9VCsupg3H6VzZXhA1dpap3d9WOn8p12zKTkHZOmE8JJW1gljDQ isQsFvv03lfekQOgEIm6HeVhAaI2VlFvR09cc799JqDfmNO1LgPeBdwn7NBX27cy whF6tdz9RRnscwjMkwrIK1oLWw9agQJ4IXg9rulvvI2SYQB0d+yJJdSx0Ns= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuTLxc/0OCNf1DdiGOAai z8uca44QIM7mIXIEvqAZDUoZi8LYPmxTAgwcMMUsj4PIO2Bk86L3/RW/iOuWKeNV sGqFNa2p7uXqH27aRpy/1ZCqPZUTO7rFI/JlHrxENL06Fr+mTTvxe/1nQMuqsy7c oaROvXUJMNi0tvsE9bdTKPbMm6f0OuFHdmMcA2XJ8Z70VyTnD/8BbOgARxuv/Bs/ csXJE+z8AtA2jHD6pN+stVndMycirY8+yx0WbGDJ0G0KEtOy5lxNlCPIZNOE/wD3 xZ1Cil42+PYaBacjjcZpkfbFfJ/1AZNm5tNXcsDj6I1QwY18KZgKXiIvG1J9lIo7 5wIDAQAB -----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 345632747951661925263973184167638682666920 . . . . . . . . [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 2016-08-31 21:00:00 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2016-11-29 21:00:00 +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 23379207435125892400838352769859930027770615214716694679225985418292768482814719996782852571750091573716774266394659955963963733537085584506783470368053732006186083463687099601648357863591100522322651560727150747728797996325468465035932265286485346871681489937917093329245569606517415771891424309967426121035829154403064030565762421334337959543983442942837622806276049989026341681488877443613971614576321022896852325434814575493596148797068781757639799984532302765554600034003181240211509632893887099142359521673207853929726267498670551132192840444132988306083662349161086328557768834656188298260904831879986027314151 . . . . . . . . . . . . . . . . . . . . [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) 5c9e8f9f6ac1a2b7d3b40cd1507fc790e5912f10 . . . . . . . . . . . . . . . . [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 (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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