www.bitthermalunit.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:8e:0f:92:21:55:97:78:f0:17:04:d8:98:f0:24:65:1c:8b 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=www.bitthermalunit.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:8e:0f:92:21:55:97:78:f0:17:04:d8:98:f0:24:65:1c:8b
Serial Number (int): 396789937001193157396813664569937403124875
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: fd:55:25:9c:b4:c2:58:6d:49:a8:9e:86:a8:a5:29:b1:12:26:29:6c
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 02:09:59:9a:63:a5:40:54:b9:22:99:72:d3:92:0b:db:e2:a9:68:87
Fingerprint (sha256): 56:ea:40:40:6d:2d:c6:45:ed:d5:a0:7e:f4:4a:ce:6a:f1:7d:51:50:3f:0c:f9:76:8a:a4:36:96:f6:70:9d:c9

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 www.bitthermalunit.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.bitthermalunit.com

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

www.bitthermalunit.com

Other certificates including the domain name bitthermalunit.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.bitthermalunit.com in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIGZDCCBUygAwIBAgISBI4PkiFVl3jwFwTYmPAkZRyLMA0GCSqGSIb3DQEBCwUA
MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD
ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAyMTQwODI3NDRaFw0y
MDA1MTQwODI3NDRaMCExHzAdBgNVBAMTFnd3dy5iaXR0aGVybWFsdW5pdC5jb20w
ggIiMA0GCSqGSIb3DQEBAQUAA4ICDwAwggIKAoICAQCrDUb7tPOtKLp2nv76pyFD
lNOmO8i+CVCQfrGT5HuSIMyHiSOthPuYlczDfZhTEL5nPHBoKEFHN1sdS1k+Fkap
Ktd2s/gxbWT5hA9hripQ289TF6SrC7Q5oIAlHQRDTmjC+oQXDUX1tkTxO87Zsc/+
bqY3nzQJJgo8NiKLXP0SU013RARpmpmFGDYQ56mEcARBJF4M/yXuFdNiMzlwvF/Y
dkvzmpW6NPXBbKbzkH7G8NF3dROAyYS2EMR4NKrzOGw9guLSPYSdkssDt2VNarvb
zffIelcm589p6yw6O2JA7m5hWh+2UVFi8fETC/zlaM6cU8qHcB6tVR+oy1cl5OLf
N5gAGMOkcJdIBWtqRIi/yAzzccb1HhUh5XXT4xK6Usvbj0kFI3WEqtz1LQoP9hsh
RwpDJQlmC6mWH5GNyYnvQZvLYMC6VuxIU7lDeU4X3QIjTN8AST0LJHqRiQWGPSve
VKwGDNuonkks7je480+jAOtXgC2rSstRomfdnQlXlljMn+KQA952yaKcC6zxrWw8
JPbeChmolmTfQsMr3ELELxie8knUPiAho/G/TbM5RWztTrpV+66nrzPMAYx2RZsR
MD7hGM2FsJZY27gZqlDnovbYvHdYj7FwnUife0jepzn3IvqRlevlyOBQ7vHBz3ry
mqYPd5ajKNvR6LZ3W/RugQIDAQABo4ICazCCAmcwDgYDVR0PAQH/BAQDAgWgMB0G
A1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1Ud
DgQWBBT9VSWctMJYbUmonoaopSmxEiYpbDAfBgNVHSMEGDAWgBSoSmpjBH3duubR
ObemRWXv86jsoTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9v
Y3NwLmludC14My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9j
ZXJ0LmludC14My5sZXRzZW5jcnlwdC5vcmcvMCEGA1UdEQQaMBiCFnd3dy5iaXR0
aGVybWFsdW5pdC5jb20wTAYDVR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMB
AQEwKDAmBggrBgEFBQcCARYaaHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEE
BgorBgEEAdZ5AgQCBIH1BIHyAPAAdgDwlaRZ8gDRgkAQLS+TiI6tS/4dR+OZ4dA0
prCoqo6ycwAAAXBDBoDcAAAEAwBHMEUCICbZW4JBYaYwJ5qnr0lz7Yxl0upQa2Tl
tJMqrW+hX+w2AiEAzfF5uURIC87Qu+Tx3B+9BfuLUb582UEP3gOeNS4/Jp8AdgAH
t1wb5X1o//Gwxh0jFce65ld8V5S3au68YToaadOiHAAAAXBDBoEOAAAEAwBHMEUC
IFSC0OHmqRfDSqoaJUulMeZXtP3OkoY2m45k6oVduUTSAiEAg1EHLXNJeeqlhJ2d
/bjO6NT5WO4DZ5caF6K30lUW6MgwDQYJKoZIhvcNAQELBQADggEBAFtkGzrzBba0
AAfstFBZMlG4vWj9wKeeaVdkK76GAvyNfrLN8M+YfyDm69y7Iw3P5LF0jUtxeMPR
g+3hX8xzNwo0MBRmklfGVXsgLvdn6bJWAo9hWRbo0B31YH5BLi0LtBzzvnfg+cmq
8UGX7WZiM5QbYDFWgDYawbNgEZ92lENsOR0x98QErNyNIp1PXbzrYGdq4NsJuXOO
hFniGPpr+emY6wdqGh/ySEL/hBKi1n4BTRIHX4c7RzsJldNVFEp5PW5WMrDC081r
g7wUH3iF/t1vFKAvweqdw35e4cLEcIP/i0pjLgJYP9k/IAiGiMRc24e7iepqvbr3
ysJq92Imggg=
-----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 396789937001193157396813664569937403124875
 . . . . . . . . [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 2020-02-14 08:27:44 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-14 08:27:44 +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 'www.bitthermalunit.com'
 . . . . . . . . [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 697830723793230395261060346591711613710070597050179122671203603482546109460295251295584837724155745436213979239411933844976892357916880113496846089500144015994598441234723480638005758095579933265248158388930794641245302766457870734383872133139611443478847577086309605715867052266873617912253629123246654483033317737422413709504357262206501926308115815964911313344430803733269880876256972992804798413959436736834270484442967442773995283169902212794895053876370322195660837831804511265954628989959119574720293558085786315674326550233848788751295697504339627556233239839412386927421097785796505411372359171555321834205407018732346003117986483799822147697920242334034102346315768475955663115555305743596724983761116494094257549182286365735369921066478062301126904405565169245027915313401837722542242539566846043774209417802981934210990360779989160548992955357978543084626865177889341702494762087444411410059357092724341672530683690247900663713881112149641931924930453277762018790592809993508401601350029918920125355506225679680891546476733514523497597692517964943152576745274994534981364877056437131752522362145733712776182054778736189380062013389206992241448967615445614699938427079190486498854665024284347773138222991589729440642657921
 . . . . . . . . . . . . . . . . . . . . [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)
							fd55259cb4c2586d49a89e86a8a529b11226296c
 . . . . . . . . . . . . . . . . [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 (26 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.bitthermalunit.com'
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007600f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb27300000170430680dc0000040300473045022026d95b824161a630279aa7af4973ed8c65d2ea506b64e5b4932aad6fa15fec36022100cdf179b944480bced0bbe4f1dc1fbd05fb8b51be7cd9410fde039e352e3f269f00760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c000001704306810e000004030047304502205482d0e1e6a917c34aaa1a254ba531e657b4fdce9286369b8e64ea855db944d20221008351072d734979eaa5849d9dfdb8cee8d4f958ee0367971a17a2b7d25516e8c8
 . . . . [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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