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:d1:83
Serial 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.org

Check 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-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----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-----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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