bittech.io
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 04:00:83:f2:61:b1:8f:20:01:9b:66:2d:a8:67:8d:48:d1:83 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=bittech.io
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:00:83:f2:61:b1:8f:20:01:9b:66:2d:a8:67:8d:48:d1:83Serial Number (int): 348624531111789987362988574545464084976003
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 69:ec:94:bb:12:89:1c:23:13:2d:2f:27:d2:ca:75:cf:d7:1b:4d:75
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 3c:3a:26:10:ef:25:70:a3:11:a2:33:36:ba:12:5c:29:26:96:4d:f2
Fingerprint (sha256): 88:85:eb:7c:37:a7:8c:cd:96:f6:33:e5:71:6d:5d:9e:72:71:09:41:94:45:57:fe:79:c4:d6:0c:fe:a1:b8:ae
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate bittech.io
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for bittech.io
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
9 extensions
No
unhandled critical extensions
CA Certificate
This is not a CA certificate
Subject Alternative Names
bittech.io
Other certificates including the domain name bittech.io
(limited to 100 certificates)
Certificate
The complete raw certificate details for bittech.io in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGSjCCBTKgAwIBAgISBACD8mGxjyABm2YtqGeNSNGDMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTAxMjgwMjA1NTNaFw0x OTA0MjgwMjA1NTNaMBUxEzARBgNVBAMTCmJpdHRlY2guaW8wggIiMA0GCSqGSIb3 DQEBAQUAA4ICDwAwggIKAoICAQDkemxY8KD4U5S0cuCb2ruYYJdu2nOWqAvEuPUr bdnx6ibdqvhF45gZYC+yBZvALVRlMTLs0+KW11NLpMEulufACFL1KKtoN0gQFbvn Nv1No+8rNZxs68Gv0Gu8KSYdf/NvMqWg/CodJnW9x0+e5/3eL4S11bw3U0xk1H1M WKcLrhzCeoVLO/638IP775i3LVOerOIOwLJbi959goe4gROlsJPKrDdAXclvFDNm jrzczmZaIq75S+Kqa7q+r3GuEdDBE6DL6TUFITcKM3GF1CO63kTk+S7r5Xi/g8li olgLaag/wWQHjQiccLWSgykc4N9gv5mL0YKZBQbCzsuIYhHL7kYE+oE/8xSaN8Bj qQlOx7lBS9F7xj9/sgCHi+Vj2a6p+k5hYZ+4pldQ3n5MRBBAVBRlRj83oKpAX1gq 2DtOaAaqNjKFww1C6eV75ZZWYFAPjbHZzowplNBLbKywAclP7WEP667A51U+DOX4 a9JSo5bEGpv/taHKEyc84wwzb5gPIounKjlDWH2rHfiEbmiVgglgg4uGewoiyu3T hbbWgfnnR5CaKd5RZ+mewNXMrntURA6FCEsq4M9iY57hKFNSQwgMr9+y0C3/D9Vr kq/c37oWv1qlJOoiwQE3BIrS27gUTjCWsbTMWWIxxmgYhBGuBveIrkeOZs7qQK74 NtyuJQIDAQABo4ICXTCCAlkwDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQGCCsG AQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBRp7JS7Eokc IxMtLyfSynXP1xtNdTAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86jsoTBv BggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14My5s ZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14My5s ZXRzZW5jcnlwdC5vcmcvMBUGA1UdEQQOMAyCCmJpdHRlY2guaW8wTAYDVR0gBEUw QzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYaaHR0cDov L2Nwcy5sZXRzZW5jcnlwdC5vcmcwggECBgorBgEEAdZ5AgQCBIHzBIHwAO4AdQB0 ftqDMa0zEJEhnM4lT0Jwwr/9XkIgCMY3NXnmEHvMVgAAAWiSa6DVAAAEAwBGMEQC IGr/Z6IOceLJh+TgAtX60GPwvhkJ+c2An2Xd54klqboOAiAFbdhs+koRAK7lwvzH YLwl5OnJgm3KksckFagSRUY0qQB1AGPy283oO8wszwtyhCdXazOkjWF3j711pjix x2hUS9iNAAABaJJrougAAAQDAEYwRAIgM2YjWqA8YbeLH3xwN/nwmKdcNkrzVATw Eid9Zc4DhdkCICc0/TAZCVempoIvUZCOIqWxF6UH2w7CmykmqjK8PLXbMA0GCSqG SIb3DQEBCwUAA4IBAQBFwqUuGiBvx+K/48N4FUxACdJL93EZLM2+PyWL26x+x8OQ 3jpoaAxCHPKAEY1oBQDCF6hf7PnpNz5x8XQwQ8ICHKJ+54GETpe83Ytx8WQeyvbZ h1pfuPX968PQqd6Rh5D7XBZkoC60RQQMZjCls7xIKCWh0nKWQ3j27XgGvwdQBUCk eMGTws3O1OtfyYpLK2Dk9xIqNwBZZPNQvKCnTXd2MLjkYSCeFt6p/MTKyXDHaMGI lQQhdJd98LC+3EgkTI8QDqZv/1C1sQGD1QJ1Yh7iOVMXUvhWV4MkoyDUggynO0Ks ZV6+omIJXV/CN0TYZWMzZqQv2FFIoytcfu1SmDzH -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA5HpsWPCg+FOUtHLgm9q7 mGCXbtpzlqgLxLj1K23Z8eom3ar4ReOYGWAvsgWbwC1UZTEy7NPiltdTS6TBLpbn wAhS9SiraDdIEBW75zb9TaPvKzWcbOvBr9BrvCkmHX/zbzKloPwqHSZ1vcdPnuf9 3i+EtdW8N1NMZNR9TFinC64cwnqFSzv+t/CD+++Yty1TnqziDsCyW4vefYKHuIET pbCTyqw3QF3JbxQzZo683M5mWiKu+Uviqmu6vq9xrhHQwROgy+k1BSE3CjNxhdQj ut5E5Pku6+V4v4PJYqJYC2moP8FkB40InHC1koMpHODfYL+Zi9GCmQUGws7LiGIR y+5GBPqBP/MUmjfAY6kJTse5QUvRe8Y/f7IAh4vlY9muqfpOYWGfuKZXUN5+TEQQ QFQUZUY/N6CqQF9YKtg7TmgGqjYyhcMNQunle+WWVmBQD42x2c6MKZTQS2yssAHJ T+1hD+uuwOdVPgzl+GvSUqOWxBqb/7WhyhMnPOMMM2+YDyKLpyo5Q1h9qx34hG5o lYIJYIOLhnsKIsrt04W21oH550eQmineUWfpnsDVzK57VEQOhQhLKuDPYmOe4ShT UkMIDK/fstAt/w/Va5Kv3N+6Fr9apSTqIsEBNwSK0tu4FE4wlrG0zFliMcZoGIQR rgb3iK5HjmbO6kCu+DbcriUCAwEAAQ== -----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 348624531111789987362988574545464084976003 . . . . . . . . [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 2019-01-28 02:05:53 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-04-28 02:05:53 +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 'bittech.io' . . . . . . . . [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 932109797558159330059755509158624781616114447340737297719983791203178316527257003731996922977986775707448555431472097669581092124723368840422263938476185923045432669069139970431590464608006425174377037258054531561518612416697544298490182954724696044818214764351781157820164788158048604109045799010007372271087244332196521812026888907114682506584135939499372101336080973499652565678807321777766508517362751791561488234625393078439152335699245887328863178885092871379138353616367183821639472654723281876230718082458902336225106427645650948209124007197112387372056199967808490059951716211624171645096060839338245201699482818163284761195640355142631096763707976357330367097435216577316667189390891308109429661719156376808307997775217238862782240251378362929626546961125606917336068318950955669738844701418712532774380994722667137104113402687172810749254147751114731702798681418104800019764406412195924471030887893603562218538437855759680946149756530810888484955108542506175220750101015697661830295874700013538022140166012064239874466838789938862530715761012173436106303624895502639750580035222026227625723456151158357069703472232705266706394280616414158657982220176797755323295994518801141616966140026595401660825008701738834678169513509 . . . . . . . . . . . . . . . . . . . . [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) 69ec94bb12891c23132d2f27d2ca75cfd71b4d75 . . . . . . . . . . . . . . . . [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 (14 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'bittech.io' . . . . . . . . . . . . . . . . [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 (69 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 1.3.6.1.4.1.11129.2.4.2 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes) 00ee007500747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc5600000168926ba0d5000004030046304402206aff67a20e71e2c987e4e002d5fad063f0be1909f9cd809f65dde78925a9ba0e0220056dd86cfa4a1100aee5c2fcc760bc25e4e9c9826dca92c72415a812454634a900750063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d00000168926ba2e8000004030046304402203366235aa03c61b78b1f7c7037f9f098a75c364af35404f012277d65ce0385d902202734fd30190957a6a6822f51908e22a5b117a507db0ec29b2926aa32bc3cb5db . . . . [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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