blitztec.net
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:07:54:97:4e:2c:e2:29:4c:8f:c1:3a:25:67:43:18:bb:30 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=blitztec.net
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:07:54:97:4e:2c:e2:29:4c:8f:c1:3a:25:67:43:18:bb:30Serial Number (int): 263831275137782862651598961347916031638320
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 7b:d3:ee:b6:67:8f:20:3f:9e:a9:74:e4:e0:0e:88:7f:33:78:00:2f
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 7a:4e:d3:09:d1:e7:f8:98:2e:13:0a:1f:ad:92:1b:51:e3:e6:57:7f
Fingerprint (sha256): 41:fa:90:54:6d:d0:8a:c9:a7:fc:bf:db:95:71:c1:b2:bd:49:98:87:4c:02:d8:01:88:34:82:cf:73:23:3c:1d
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 blitztec.net
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for blitztec.net
Public Key Algorithm
RSA
Key Size
4096
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
blitztec.net
www.blitztec.net
www.blitztec.net
Other certificates including the domain name blitztec.net
(limited to 100 certificates)
Certificate
The complete raw certificate details for blitztec.net in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGDjCCBPagAwIBAgISAwdUl04s4ilMj8E6JWdDGLswMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xNjA3MjYxMDU2MDBaFw0x NjEwMjQxMDU2MDBaMBcxFTATBgNVBAMTDGJsaXR6dGVjLm5ldDCCAiIwDQYJKoZI hvcNAQEBBQADggIPADCCAgoCggIBAJv45JvaEib6iUnS23GmttPqtn9YyB51EVVt jmBvuJJcB/oC8r47MvSuVjmHYP6jxviZhipx40+poSEd7EH0RCguorxeDgFML2JE BglvTYmKYh3xRpa8xzRPe64MK9Rz+HBumxzzFHKNv0nAMSBaaEI/NVJxN39CixN7 fE2J/c9AnzbWJz9n9VIZOgUXC+/FdLVpCobWGXARCN2FgBYDgGAIS/9hGn4IDLgF /snX6kuEovhUnO1rgzyloneILrUWWoVuvAv/mGNvbuiGCug2uMjf7M7MtFnWTcGU YKYkXf9hmz42/zniteqxww7KACbQZbQ4h/kpYCU4fJm7NUPc+F0WxUHVf3VFkveW ZhX8KMn+sQYmcTIil60YZkUDCoSM3q3ehohnvLIk0z/PHl2H4KW0RfSOQ0IwS9Xs EERQfm4J8q61JufD9azGbctsHdi31T3XyiGggcjFzbzxdgvTYnGezGdBhrewPHwI 7usojTlkIRYbkNKiusOZzkDuiMUfPTEkM7ts0yTCNt8tbAKDas7iPBlBrlaIflZ1 o+1VcCqUth+Isthj0L2PqlRy60mvP36n19gxxkyGUNUU8zQR4wlddCIWCcJx3se1 96rEm3IWQdX1HQntKyvRgBoOKkHHBf8zH0KxZt7+79SFxLKks8SPufGIUSHBCsZ0 UzIbMlj1AgMBAAGjggIfMIICGzAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYI KwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFHvT7rZn jyA/nql05OAOiH8zeAAvMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyh MHAGCCsGAQUFBwEBBGQwYjAvBggrBgEFBQcwAYYjaHR0cDovL29jc3AuaW50LXgz LmxldHNlbmNyeXB0Lm9yZy8wLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14 My5sZXRzZW5jcnlwdC5vcmcvMCkGA1UdEQQiMCCCDGJsaXR6dGVjLm5ldIIQd3d3 LmJsaXR6dGVjLm5ldDCB/gYDVR0gBIH2MIHzMAgGBmeBDAECATCB5gYLKwYBBAGC 3xMBAQEwgdYwJgYIKwYBBQUHAgEWGmh0dHA6Ly9jcHMubGV0c2VuY3J5cHQub3Jn MIGrBggrBgEFBQcCAjCBngyBm1RoaXMgQ2VydGlmaWNhdGUgbWF5IG9ubHkgYmUg cmVsaWVkIHVwb24gYnkgUmVseWluZyBQYXJ0aWVzIGFuZCBvbmx5IGluIGFjY29y ZGFuY2Ugd2l0aCB0aGUgQ2VydGlmaWNhdGUgUG9saWN5IGZvdW5kIGF0IGh0dHBz Oi8vbGV0c2VuY3J5cHQub3JnL3JlcG9zaXRvcnkvMA0GCSqGSIb3DQEBCwUAA4IB AQARFPZz6PGF43TtnutH4TfZnofKF7lrygQOj/GHf8yH/qwqdUsPZMp80Jd9a5pW ipzZVJB7aHQN7NprpLOTQfmoKiv3acVSnpF8phbh3aL2Q6pjVVjoszMiwhHK0+wA g0CgVncHGk1wHSqpBR8/EcFGXUmFbDOY96W/WN0iXF5XiJ2J1YngPBEuNoXa3C/i 64/Uuj2cOqdYEBIzv2uWPiA+ZJpwdNHA+YdlSxVLj14CB2t+a7wm+HjEfC0fep3u d4kFM4m+2B3gfZs+/Ui+46cyxymPzfEAp1rK2eY1/ZbWLi1HCKRI6ZvnCJLC5i4g q+qy7XBuLeGMdd2xhzfgEEXV -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAm/jkm9oSJvqJSdLbcaa2 0+q2f1jIHnURVW2OYG+4klwH+gLyvjsy9K5WOYdg/qPG+JmGKnHjT6mhIR3sQfRE KC6ivF4OAUwvYkQGCW9NiYpiHfFGlrzHNE97rgwr1HP4cG6bHPMUco2/ScAxIFpo Qj81UnE3f0KLE3t8TYn9z0CfNtYnP2f1Uhk6BRcL78V0tWkKhtYZcBEI3YWAFgOA YAhL/2EafggMuAX+ydfqS4Si+FSc7WuDPKWid4gutRZahW68C/+YY29u6IYK6Da4 yN/szsy0WdZNwZRgpiRd/2GbPjb/OeK16rHDDsoAJtBltDiH+SlgJTh8mbs1Q9z4 XRbFQdV/dUWS95ZmFfwoyf6xBiZxMiKXrRhmRQMKhIzerd6GiGe8siTTP88eXYfg pbRF9I5DQjBL1ewQRFB+bgnyrrUm58P1rMZty2wd2LfVPdfKIaCByMXNvPF2C9Ni cZ7MZ0GGt7A8fAju6yiNOWQhFhuQ0qK6w5nOQO6IxR89MSQzu2zTJMI23y1sAoNq zuI8GUGuVoh+VnWj7VVwKpS2H4iy2GPQvY+qVHLrSa8/fqfX2DHGTIZQ1RTzNBHj CV10IhYJwnHex7X3qsSbchZB1fUdCe0rK9GAGg4qQccF/zMfQrFm3v7v1IXEsqSz xI+58YhRIcEKxnRTMhsyWPUCAwEAAQ== -----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 263831275137782862651598961347916031638320 . . . . . . . . [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 2016-07-26 10:56:00 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2016-10-24 10:56:00 +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 'blitztec.net' . . . . . . . . [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 (4208 bits) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 636311216729490105573403715583635400736396087851504560965645002773963803988545953163409587470609255173275289922601454170318588958522962624049406180714977616967788834094742788520812709979310085699455973833076861144906196591183148911514708988315483865440415387056363431339802968606638480541698359738170399566707361336868521915375572177633787520938343929152158328812760649078595306570109568037787019859551833883765984340929917899460837846611103477846582733051926188376535571079543900450413494182125695061389448408076874771880582984521485424606814822781984022714015214056512520140044873967810354534031776647535483177825666823729733227178502284821338515376772024105928448329246116559516700007245059238755070215171350357848849242965017141218733616256053767555384397232006979122938928791278014083402556506451470250742827586175462089012416494858656929005536359895856150524804264460802433072435911399619710966733411886755507238079148977116221743035600699865549205382301601088513541205297200606189469890375031734240789008071173422893047390375152183624190825147774008570604982717218028498374809857668882789044282326449230835899199026411379205248454838609853006436142908282030073618249853598396636476365413068872075293107095473576084013392746741 . . . . . . . . . . . . . . . . . . . . [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) 7bd3eeb6678f203f9ea974e4e00e887f3378002f . . . . . . . . . . . . . . . . [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 (34 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'blitztec.net' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.blitztec.net' . . . . . . . . . . . . . . . . [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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