nas.ddns.mihlit.cz
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:ff:5f:f2:7c:69:59:7f:58:6f:7a:a8:89:5e:2b:db:6c:1d 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:ff:5f:f2:7c:69:59:7f:58:6f:7a:a8:89:5e:2b:db:6c:1dSerial Number (int): 348236397078924826593126945789356961131549
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 85:fb:64:ea:be:c6:47:dc:8e:ce:64:37:8e:b8:af:ee:55:75:2a:c1
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 79:1f:ce:9e:71:a3:2f:d5:23:40:1a:38:35:c8:58:71:76:24:d3:21
Fingerprint (sha256): e2:c6:c6:e3:db:5a:78:47:22:18:8f:65:be:e4:01:86:cb:a3:21:28:19:69:69:61:be:e6:00:f8:fd:00:9a:ad
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
www.mihlit.cz
www.mihlit.cz
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nas.ddns.mihlit.cz
www.mihlit.cz
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www.mihlit.cz
nas.ddns.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
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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
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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/9f8nxpWX9Yb3qoiV4r22wdMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xNjA2MTYwNjE4MDBaFw0x NjA5MTQwNjE4MDBaMB0xGzAZBgNVBAMTEm5hcy5kZG5zLm1paGxpdC5jejCCASIw DQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBAMGFDYJ+9eLZ2jWOhMz9NdJtPtfQ 7FB4Df2OmQZdvbEOETCi0/a3q1Ma+fju6MSaUUvwLlJfiXAZT26PCcO38r1Awp6l 9mk1WDbl1XI+hRdA032Ycnp+6JyQU/q7qEK72ynHvAoNsLsBVjJ6Mwe9gyFVL/sL 7YFgShAw1cJMYtU3xZntQrARoRkevKPpE7pso3aZuE83WG6hCZ4HwlBXXNMG2uCB 3O4n6rYX+8dEr9+uLg27EWHtJjDWmw3L/FWYl+9zy86LdQTgDjWuZtr6UNtlYTrM qgj+xf08oE6vxvyCMg65rYSKYtur4KzcVA7E8ggN+YeHux438fGycaERQXkCAwEA AaOCAhMwggIPMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAUBggrBgEFBQcDAQYI KwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQUhftk6r7GR9yOzmQ3jriv 7lV1KsEwHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo7KEwcAYIKwYBBQUH AQEEZDBiMC8GCCsGAQUFBzABhiNodHRwOi8vb2NzcC5pbnQteDMubGV0c2VuY3J5 cHQub3JnLzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgzLmxldHNlbmNy eXB0Lm9yZy8wHQYDVR0RBBYwFIISbmFzLmRkbnMubWlobGl0LmN6MIH+BgNVHSAE gfYwgfMwCAYGZ4EMAQIBMIHmBgsrBgEEAYLfEwEBATCB1jAmBggrBgEFBQcCARYa aHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwgasGCCsGAQUFBwICMIGeDIGbVGhp cyBDZXJ0aWZpY2F0ZSBtYXkgb25seSBiZSByZWxpZWQgdXBvbiBieSBSZWx5aW5n IFBhcnRpZXMgYW5kIG9ubHkgaW4gYWNjb3JkYW5jZSB3aXRoIHRoZSBDZXJ0aWZp Y2F0ZSBQb2xpY3kgZm91bmQgYXQgaHR0cHM6Ly9sZXRzZW5jcnlwdC5vcmcvcmVw b3NpdG9yeS8wDQYJKoZIhvcNAQELBQADggEBAEBdexa9SvuNxkFNjXtzPuUvmn4E 36vk7vIi3Z78pguhX9X6n7XBcCL1Yvs9Hy1onCcwW2I0Bmp3u5fZWnXo2+IDzWkD /eOx/pZRPpKqId5bbj7puUP4KH7EhXJxL+kTXKB9Kn5kIdWgTaOnNmk5QYGrvri6 j8/CF0f6dad4thVmNkTDEin5RZsGwVcDq1PkW+Xy2yyZncF7CtcVcxJijy3Dh1Qr MdjHarzgcNrGRqaM5Emy6u+VG/YCFGkbBCMbosKxrXwi9nTLhEb7KDCqRnUcG9Va VObNOzvhrieB/9JyLx46szq7sNNhL2riIXGWyJxHNcLisIXqVXqm4+Lmm54= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwYUNgn714tnaNY6EzP01 0m0+19DsUHgN/Y6ZBl29sQ4RMKLT9rerUxr5+O7oxJpRS/AuUl+JcBlPbo8Jw7fy vUDCnqX2aTVYNuXVcj6FF0DTfZhyen7onJBT+ruoQrvbKce8Cg2wuwFWMnozB72D IVUv+wvtgWBKEDDVwkxi1TfFme1CsBGhGR68o+kTumyjdpm4TzdYbqEJngfCUFdc 0wba4IHc7ifqthf7x0Sv364uDbsRYe0mMNabDcv8VZiX73PLzot1BOAONa5m2vpQ 22VhOsyqCP7F/TygTq/G/IIyDrmthIpi26vgrNxUDsTyCA35h4e7Hjfx8bJxoRFB eQIDAQAB -----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 348236397078924826593126945789356961131549 . . . . . . . . [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 2016-06-16 06:18:00 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2016-09-14 06:18:00 +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 24429603625896137345853864780830572030945497824508410625253147968211322853367461396990798566898064352653160228671009916609388153178268616319240122791889008507138627736116750872618373523628386020837217580436439407347119561827560739420286187887123209727868537072671763479998296876814999005059844165386428666995075290852055990718152042653822038978260776904454772276283505607655673914814767405452377099927546279009112085361639493332001934965926318088874142415494514544112935835287716281798221841408826739510545646621879757600169690615302586529069942430451158077392267587233238883265848093486261449511988907531850187096441 . . . . . . . . . . . . . . . . . . . . [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) 85fb64eabec647dc8ece64378eb8afee55752ac1 . . . . . . . . . . . . . . . . [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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