blitztec.net
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:0d:17:30:e6:6a:d2:f2:99:50:f5:1e:67:c1:20:5e:5f:26 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): 03:0d:17:30:e6:6a:d2:f2:99:50:f5:1e:67:c1:20:5e:5f:26Serial Number (int): 265791354712822881904221046001717405966118
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 50:13:93:d8:d2:5b:cb:d3:1e:bb:d5:0f:20:d7:02:e5:9d:36:e9:69
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 13:5f:c9:64:c0:67:91:80:88:10:0b:82:ce:f6:b5:3b:2e:7a:68:ea
Fingerprint (sha256): 62:96:40:61:36:94:3a:30:9d:33:45:3d:7a:e8:96:7a:bb:1f:d9:e5:71:d0:c7:19:81:c1:ea:ad:5d:32:46:dd
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck 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----- MIIGDTCCBPWgAwIBAgISAw0XMOZq0vKZUPUeZ8EgXl8mMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xNzA3MDUxMzQ1MDBaFw0x NzEwMDMxMzQ1MDBaMBcxFTATBgNVBAMTDGJsaXR6dGVjLm5ldDCCAiIwDQYJKoZI hvcNAQEBBQADggIPADCCAgoCggIBAMV5XxMs0wWo7VxgK46rtNiiWsjg2YVgFL9T XXavujsLO2YODrx0W+U8+BbaP/6hpr6paMKXXbvVux3xkXN9ztEX5vaAMYQ+GtEH piMAOYRzk8s9xa0Z8RcZHSIjp5URawWUw2nsmg/G4xk+eYwIXCK+wYt+kaxK3S5B MD3XF1cXYBdvfvLGH0GCT3rXKZZQR/oeDpOHsiauDyf7bpD3P1DHVKcu2V+A9yDi TADWIfEnj1Ib1N4XkEENkw+zkq4DBQK8V1AHOMKiJYYaIdobPClrUorF3qjIOd5w reI7mayica32qHt82bzwhklujv9dIlWgo5DGh0TiICUmnhmuerS6mi9nwLVnU4Nq 5I9a5wo0p5644mRNyHmYv+5tHXpW1iMIF4mr2120xurYkv/KquNEO825yCQsA3UC az82yGJYnbRbHWc1K9nSkx5LSnc4WgsWPgJusYz/74vY6XTeoLDtimcIqG8PrCcT OCbfzDvNXIqErdkCo/3OdSc3Eyhr1Dno40fSZsDrJnw0OlzOMo6IVP3qc5rxThQE EiP9ymLG0I06LP9XM4/S38iJP+4gQH8EuLP5awyBmYlwukn1AwXImkIRRlAi+KeZ 33d69XJUPUbpl2tfZueU0he0AZ0lntj7Zjr3+9wjQyWmB+38Xvqvy3xg5zTZqYwK 7VRE8zalAgMBAAGjggIeMIICGjAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYI KwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFFATk9jS W8vTHrvVDyDXAuWdNulpMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyh MG8GCCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgz LmxldHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgz LmxldHNlbmNyeXB0Lm9yZy8wKQYDVR0RBCIwIIIMYmxpdHp0ZWMubmV0ghB3d3cu YmxpdHp0ZWMubmV0MIH+BgNVHSAEgfYwgfMwCAYGZ4EMAQIBMIHmBgsrBgEEAYLf EwEBATCB1jAmBggrBgEFBQcCARYaaHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcw gasGCCsGAQUFBwICMIGeDIGbVGhpcyBDZXJ0aWZpY2F0ZSBtYXkgb25seSBiZSBy ZWxpZWQgdXBvbiBieSBSZWx5aW5nIFBhcnRpZXMgYW5kIG9ubHkgaW4gYWNjb3Jk YW5jZSB3aXRoIHRoZSBDZXJ0aWZpY2F0ZSBQb2xpY3kgZm91bmQgYXQgaHR0cHM6 Ly9sZXRzZW5jcnlwdC5vcmcvcmVwb3NpdG9yeS8wDQYJKoZIhvcNAQELBQADggEB ACP9xGwUEo0a9ybs5/d1cAL/KiGyR2hC7LJEPkAsTK9o3SVZS+ueKg9u0PJ1Vi5O Bi+n3f2pFIq133ibVfX/KV0+Jo5pYtdYKU4200XW57FBCui5kA3A8DLzis4u6PQz zJprxouhtOWXoH1Miz/rZ9jkMypUIz3QKqCT4ED881R7I9rLMdkjcbWa/NjgCiAl KWlRsL6N8mBlORhoHLWLedgYBqzeaG//KrXWhzW0hFTnMUeycDDRXx5DditSuA27 tMwKp3uhvRypOVWgVIdxbRjNdNUyCF+iArzL2TfK2fllh9dKuVuP3YQ7nKPOlrc+ 52OXnw2CoxsQRUsRQ1Zj3ds= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAxXlfEyzTBajtXGArjqu0 2KJayODZhWAUv1Nddq+6Ows7Zg4OvHRb5Tz4Fto//qGmvqlowpddu9W7HfGRc33O 0Rfm9oAxhD4a0QemIwA5hHOTyz3FrRnxFxkdIiOnlRFrBZTDaeyaD8bjGT55jAhc Ir7Bi36RrErdLkEwPdcXVxdgF29+8sYfQYJPetcpllBH+h4Ok4eyJq4PJ/tukPc/ UMdUpy7ZX4D3IOJMANYh8SePUhvU3heQQQ2TD7OSrgMFArxXUAc4wqIlhhoh2hs8 KWtSisXeqMg53nCt4juZrKJxrfaoe3zZvPCGSW6O/10iVaCjkMaHROIgJSaeGa56 tLqaL2fAtWdTg2rkj1rnCjSnnrjiZE3IeZi/7m0delbWIwgXiavbXbTG6tiS/8qq 40Q7zbnIJCwDdQJrPzbIYlidtFsdZzUr2dKTHktKdzhaCxY+Am6xjP/vi9jpdN6g sO2KZwiobw+sJxM4Jt/MO81cioSt2QKj/c51JzcTKGvUOejjR9JmwOsmfDQ6XM4y johU/epzmvFOFAQSI/3KYsbQjTos/1czj9LfyIk/7iBAfwS4s/lrDIGZiXC6SfUD BciaQhFGUCL4p5nfd3r1clQ9RumXa19m55TSF7QBnSWe2PtmOvf73CNDJaYH7fxe +q/LfGDnNNmpjArtVETzNqUCAwEAAQ== -----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 265791354712822881904221046001717405966118 . . . . . . . . [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 2017-07-05 13:45:00 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-10-03 13:45:00 +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 805624069119903197433835420834886899457974877721719907556363118968457143651511281104139626474011592350418956543499876057541138933086351199283604718789661153932340925629770276846625497084034985228564250929502916385294641477274104907137187936672751782447700783891335360405552806847586853905983735723900397544894846446632654605239681099990632850722632880694239223971179902917939528601769723932153096375059438727253392884626911265674771091588470817548925907742945435859044871710472747727812896617883093610359446543705629235817850964217911999739333156933551430457613275191691330178376597805067189579655316899155759647772018475616542614634264332492047234176252621739029633555468881472951779466684961662154402358006563086862094363803276257852495234658991359108082368467776658770325357207453089191403512330779551066434287309997704597718257946788995028173716336028773233050727981424304265898707259221226419948997052117419379657656428099749254410475428593959076701020788638960402763139182792564657455132722763082497132185180198061892875698630493363609443464124959019741583069618627065339514636776374637312927444525988882577132870108888226603700560674400900426398648702752881739968425158982430843821242021367166581380793710973201436759070815909 . . . . . . . . . . . . . . . . . . . . [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) 501393d8d25bcbd31ebbd50f20d702e59d36e969 . . . . . . . . . . . . . . . . [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 (99 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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