flavia.co

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:99:43:8a:b2:93:0f:c5:79:e3:fb:5a:b2:ba:28:af:a9:1a 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=flavia.co

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:99:43:8a:b2:93:0f:c5:79:e3:fb:5a:b2:ba:28:af:a9:1a
Serial Number (int): 313489838368788722368205150390353895860506
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 76:88:2d:14:b8:2f:08:f1:e6:a0:1e:f8:21:43:93:35:cb:f9:d4:06
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 67:b8:91:5b:95:1b:f9:2d:2c:01:06:62:dc:de:e1:8c:c4:9d:8e:3f
Fingerprint (sha256): 26:1c:38:d5:ed:f4:1d:04:ce:14:72:35:6a:f2:37:e3:e5:99:63:1a:5f:24:52:60:3d:c9:d3:ae:90:e6:3d:52

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 flavia.co

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for flavia.co

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

flavia.co

Other certificates including the domain name flavia.co

(limited to 100 certificates)

Certificate

The complete raw certificate details for flavia.co 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 313489838368788722368205150390353895860506
 . . . . . . . . [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 2019-05-28 16:17:09 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-08-26 16:17:09 +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 'flavia.co'
 . . . . . . . . [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 818013369195724183936225016122823237740856145618400411768337565964147927445936051031659056569691533010823465083031920670782762728569355380354281257712819591258778434602371415178254732271323496338841061183450965276220437289509831939214059958024868671899266034223620201649441950132991654025581452412626588243001551596513477695456596797023614842442953616008482074029939716123882293186932363826996423977009616002157322092700432820870136814796435831218909058106589186767312303361110637275855393373683339246993504625460317837382132019341130577412675569248158923675323471456637769999391947548311720463368349732972702904534496415059601034426063172975053779817659882858193966670181471373270607819040824703115074101749413096558264256044235917123218597419633020894809286710171059982227312635746589055997803659556797265106552456228448794593257381232435257910845446959137446366367616879059319712490101632855586477577820454310240383509652707896714688667085665093638673546947883067773319960739790392806437965251369751529251170092129347030892301897631208852019683397714485618458684455744682160255950281902275878472409071876376095420487415073887348735881182251058165108026458259189619841577531644574545771292171370425744223925000654758160874653999513
 . . . . . . . . . . . . . . . . . . . . [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)
							76882d14b82f08f1e6a01ef821439335cbf9d406
 . . . . . . . . . . . . . . . . [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 'flavia.co'
 . . . . . . . . . . . . . . . . [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)
							00f00075006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016aff721bbc000004030046304402202f56d9ded05d745aac2b1c841f59829cd558e1cb7abfec3124c20db4951bd0a502204e310c19c7e2bb36f65f036d9929c6e666c4bd705146fedff41f93f5b87c45fe007700293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016aff721b890000040300483046022100cc0a2cbcee8f579c8c2c2a2c46680b3739ece3f890294117d5edf95df50b1dc6022100bcc692d550956482ef18b4fc9ad191a2de7b7d3427e6fefb73c55903a1006756
 . . . . [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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