blitztec.net
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:a6:d1:0f:95:7c:3a:b0:c5:54:15:c9:88:8f:8d:32:1f:e1 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:a6:d1:0f:95:7c:3a:b0:c5:54:15:c9:88:8f:8d:32:1f:e1Serial Number (int): 318101620271649937243882061756382672199649
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 03:b9:d6:08:0e:05:c0:63:d6:c4:da:88:5c:af:9a:77:db:f2:f0:0a
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): e9:04:4d:cc:63:fc:b4:15:25:17:76:f5:40:29:19:06:ed:49:90:75
Fingerprint (sha256): fd:c8:f3:d2:81:c6:02:f5:89:0d:ba:fe:b6:f5:a7:0b:f6:fd:c3:0c:dd:51:b1:b1:70:32:7c:ed:df:64:d0:2e
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----- MIIGDjCCBPagAwIBAgISA6bRD5V8OrDFVBXJiI+NMh/hMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xNjExMDcxMTE3MDBaFw0x NzAyMDUxMTE3MDBaMBcxFTATBgNVBAMTDGJsaXR6dGVjLm5ldDCCAiIwDQYJKoZI hvcNAQEBBQADggIPADCCAgoCggIBANHoUqqmIlFkpOR+5XuahkLIAzJw1bcQM8cN 2kY72PnlL1GDIZQBuqnOYvLFphZ7Eh545oojFcoKRwZF57g/Ayl61lX3FkMl9PDl OwzRunii9X0kKd2URbsq50kTvFEgKcBPF9O7h4AMHDMcg9Rxu4HTzaAVEDB0cEcl nIhJ/j08eFxPKufMz4plqhZaE+SoxAh+fLBED7jdQu7xindcwK+oZDImpGR1E2cq CWuO1ZIBJfykK+YUtW/6jQGC8yvh2KQ5Cl/ntPoaCfOVGaM528idhEbk5GhuiCFo /Nd+JbER+BeoFr2SzIo15hMGqM27iscY5wUKR7lKONiyumBKy9Lm7FbhJantgG8n bQGzDTEpqftkWaNd+8qwqurtE7zfXySrDMbPBn0PQt5EKsMy8VhqAUTX9Up6b9u3 P24QH6sOqcqQ3TiugHktpwHPSteMsXKYSd2+2BJS6CnGfs695V6OYZadIWh/Hsbt NnV5KPYVg1O+XxRmI6gcJMPWzySEnVRWw+8H3Hg0UTkezxIObGy+E4d3zHHKy5Er iEcPjzP9xfdh1zmynKvjYWbcmIfjK7ZzStAwuiyNaHv31MxR3bCo+F/UYQw3Cikc Ek6AVwyBdEO4QzPzCNtgMNXIYK8i33dDMH6hQuklgBCrJlAY49fAuYCie6r01Qnx 6H+aygC9AgMBAAGjggIfMIICGzAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYI KwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFAO51ggO BcBj1sTaiFyvmnfb8vAKMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyh MHAGCCsGAQUFBwEBBGQwYjAvBggrBgEFBQcwAYYjaHR0cDovL29jc3AuaW50LXgz LmxldHNlbmNyeXB0Lm9yZy8wLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14 My5sZXRzZW5jcnlwdC5vcmcvMCkGA1UdEQQiMCCCDGJsaXR6dGVjLm5ldIIQd3d3 LmJsaXR6dGVjLm5ldDCB/gYDVR0gBIH2MIHzMAgGBmeBDAECATCB5gYLKwYBBAGC 3xMBAQEwgdYwJgYIKwYBBQUHAgEWGmh0dHA6Ly9jcHMubGV0c2VuY3J5cHQub3Jn MIGrBggrBgEFBQcCAjCBngyBm1RoaXMgQ2VydGlmaWNhdGUgbWF5IG9ubHkgYmUg cmVsaWVkIHVwb24gYnkgUmVseWluZyBQYXJ0aWVzIGFuZCBvbmx5IGluIGFjY29y ZGFuY2Ugd2l0aCB0aGUgQ2VydGlmaWNhdGUgUG9saWN5IGZvdW5kIGF0IGh0dHBz Oi8vbGV0c2VuY3J5cHQub3JnL3JlcG9zaXRvcnkvMA0GCSqGSIb3DQEBCwUAA4IB AQAZc/SjceF3GMDOjuVm2Da905gPPH2AkQEOyFZzR1J/x+GYJLL0N68Xvr/Lhz/0 RXqrlXIwYDju3/wUxk4omrxJ97RmhWojN2y0dFeJdP9eLXBvh6WHiFz/YxWj8j47 ynIm8GPF3N/BXSLMG9f0q+kCkS2kooblK5P0WF6R/PaMU4NBUZi48se0hk4UMzM/ IVzbIjwjtV24XMDEN8SHSJ99nnDJDMBg1Bkk7woqsvGCceW3oNYYPKVfjubJCQDu DNA9weCYW7MEJAjrsqj5KSVwDApIdFu5Jx4lx17W012dpZDsouEECvZQqkyNSNy3 KAVtNi5m+geXiSw5OSn0HYDh -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA0ehSqqYiUWSk5H7le5qG QsgDMnDVtxAzxw3aRjvY+eUvUYMhlAG6qc5i8sWmFnsSHnjmiiMVygpHBkXnuD8D KXrWVfcWQyX08OU7DNG6eKL1fSQp3ZRFuyrnSRO8USApwE8X07uHgAwcMxyD1HG7 gdPNoBUQMHRwRyWciEn+PTx4XE8q58zPimWqFloT5KjECH58sEQPuN1C7vGKd1zA r6hkMiakZHUTZyoJa47VkgEl/KQr5hS1b/qNAYLzK+HYpDkKX+e0+hoJ85UZoznb yJ2ERuTkaG6IIWj8134lsRH4F6gWvZLMijXmEwaozbuKxxjnBQpHuUo42LK6YErL 0ubsVuElqe2AbydtAbMNMSmp+2RZo137yrCq6u0TvN9fJKsMxs8GfQ9C3kQqwzLx WGoBRNf1Snpv27c/bhAfqw6pypDdOK6AeS2nAc9K14yxcphJ3b7YElLoKcZ+zr3l Xo5hlp0haH8exu02dXko9hWDU75fFGYjqBwkw9bPJISdVFbD7wfceDRROR7PEg5s bL4Th3fMccrLkSuIRw+PM/3F92HXObKcq+NhZtyYh+MrtnNK0DC6LI1oe/fUzFHd sKj4X9RhDDcKKRwSToBXDIF0Q7hDM/MI22Aw1chgryLfd0MwfqFC6SWAEKsmUBjj 18C5gKJ7qvTVCfHof5rKAL0CAwEAAQ== -----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 318101620271649937243882061756382672199649 . . . . . . . . [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 2016-11-07 11:17:00 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-02-05 11:17:00 +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 856347933683949214360900862769597601881480844122911435997868927195729622254841662573375707180216484808750846616296189098699448389134424290049010556339361327532499290715127097120093105246999365971238405273346939266261444328910063031097585522140885478977563378186936539518331939722182225720265270623124576956172410230927962622346591429608578089993152837803713984656830209476780854157916985873551459696438460612829173139761020484789385143780745575337441615046498597828163142574419205058819285185709223316602665360169889898896608982302819033013205726895113066344103167819308945737853521219879499661970872862198554712846302742087575970400175506521564054878656981280118010800114737361309509943052093813816982020761691307153855498202159614298018316061254022364699466998644957755782062166019059338411371330797200008147570436265030383411728322729933958550607420012438187138376830822970158806250283815191505654674080535479380656384574771388634172780127877091524191624569477236556510278740292561201208489781116657508646078524576403607001344151730460200656315709881725652498093914012318199946977946308568421076966119713017121277957121448275678776263576429315770399763445548327298043141770430888979881032069089110886588471825557151582814923784381 . . . . . . . . . . . . . . . . . . . . [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) 03b9d6080e05c063d6c4da885caf9a77dbf2f00a . . . . . . . . . . . . . . . . [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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