cflee.dev

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:0f:b2:1b:02:98:6f:a7:9a:fd:95:14:95:13:41:05:06:c8 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=cflee.dev

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:0f:b2:1b:02:98:6f:a7:9a:fd:95:14:95:13:41:05:06:c8
Serial Number (int): 353790122058762014372264837197046764340936
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: d4:1e:5c:3c:ab:ef:58:c0:bd:34:6a:e0:6e:36:09:6a:f4:13:1b:d5
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 66:49:6b:4b:e5:cf:65:d6:00:7f:6b:3b:83:2f:5a:7b:e6:b8:eb:bb
Fingerprint (sha256): ff:7b:95:80:e3:ba:91:94:20:3e:51:5e:44:c6:92:f3:cd:51:41:7a:cf:76:7a:dc:7f:e9:ff:8e:20:e2:a1:3c

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 cflee.dev

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for cflee.dev

Public Key Algorithm

RSA

Key Size

2048

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

cflee.dev

Other certificates including the domain name cflee.dev

(limited to 100 certificates)
www.maypodeluxe.com
shakibdotme.com
app.vveplantage.nl
cflee.dev
cflee.dev
agenciadesegurosprogreso.com
cflee.dev
link.iynk.com
www.emiiwado.com
swapnilchauhan.com
www.test-website.octo-gaming.com
www.bartalog.com
fizykaolimpijska.pl
sheets.songtreasures.app
javierascue.com
cflee.dev
amelandjabar.mohondoarestu.id
www.cflee.dev
app.connected.football
www.cflee.dev
www.bjurtjarn.se
cflee.dev
www.cflee.dev
us.booksate.com
cflee.dev

Certificate

The complete raw certificate details for cflee.dev in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzA5Z56jyFCAu9bkrktfx
cKrhE7VJ6CiPRlfSkKTLZzi4R55Y5CWQ3iBPOB5uVqkg3c+UQmQIUhwNggYcS5C5
mfsyY5rgZOuOMdbVMueSEpcH0B129jQ5QVOJIU6Ym04ymEW5riV0Ojd4lyC37iUf
7OEbTl88EWECK3gs7nYE3ulPmV+Oep3mpXVKDqX4BSvunr4ol97p386Jkf0UV8j6
NDTCZqRmCt+ADFoUWDiLf6CzbKpap/Y7m535n+auRYbq3grKhdl4cQQQ1Qozf5cs
o9cNEke2QA/AppOcmQ041icpDm8GaZo1oSMF3hOSNEV9kKUrvvehaeo9HMkm/0+a
swIDAQAB
-----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 353790122058762014372264837197046764340936
 . . . . . . . . [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 2019-03-06 23:05:23 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-06-04 23:05:23 +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 'cflee.dev'
 . . . . . . . . [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 (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 25759691049164769060269779946576101909492599637751028529959280726721147563890618872953628781348053077075933012315533010567763636587356600649208910706532753450996230129380662420916606756716390850518692286094637980255847601442338996928241155357674140786932872536748502413824719490549503537370864130308627991714969240938208336783163994612361665136504378413235819981451569063001017556405971813794508927005938585171483145016830311072468961218588916921158532865542371949035444524635029295792441225163302731561232187858076806548120123406820140578078398274986790682495834430649866209681340458164239457032223107896340267375283
 . . . . . . . . . . . . . . . . . . . . [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)
							d41e5c3cabef58c0bd346ae06e36096af4131bd5
 . . . . . . . . . . . . . . . . [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 (13 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cflee.dev'
 . . . . . . . . . . . . . . . . [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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef007500e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe00000169557808c4000004030046304402200d2dc4015081abc7b10e2d017235e8257ee0c8a69f41cd96a7f330540b4efee7022045eb13f23aa8bb064fd59d2c9ae69220f89ad1f961cb1ddf6a06897e1924619e00760063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d00000169557808ba000004030047304502203b6eca1de7c775df5826f633b87f638c4af67c83d36c39f26670623d5015f098022100fb9aebe870ce7600e32d2ee269fe22013cf9687f3c2095ddc94ce5372531d9a9
 . . . . [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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