casaisliberais.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:bf:94:d3:d2:30:1f:c4:ee:ac:ef:aa:75:e6:05:f7:7d:bf 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=casaisliberais.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:bf:94:d3:d2:30:1f:c4:ee:ac:ef:aa:75:e6:05:f7:7d:bf
Serial Number (int): 413640901390072352185233447456112436018623
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 63:49:82:c4:db:8d:cc:70:8a:2f:2d:c5:ff:48:2b:a8:50:e3:8b:60
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): d0:59:a7:79:c1:85:6c:ef:e8:c7:cf:d1:db:4e:09:52:a6:77:c8:31
Fingerprint (sha256): fb:9f:75:49:7f:37:50:ee:5e:90:90:30:9a:48:26:24:8b:0c:7b:b8:cf:1b:89:80:30:35:90:b1:16:a4:9b:50

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 casaisliberais.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for casaisliberais.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

casaisliberais.com

Other certificates including the domain name casaisliberais.com

(limited to 100 certificates)
dunialohan.com
casaisliberais.com
casaisliberais.com
casaisliberais.com
casaisliberais.com
msdwcard.com
casaisliberais.com
casaisliberais.com

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAvodu8LbIlJId8qTn+8y2
X3JuOWUjkxPdltrRlzjIwfyGQv80ikfej2SbogBWAlXl9KJ8QWGJAM0pY/hxYcb8
2Y8eHPNjaa2grZdcOlDCgFaoibKCJXGbW+orUNPWR64UGr1vsUW8yUKtdPcNjTd0
tPvjyL/6KAuyHMwI+Htk21K0pUtWWprMRlfnKi1Jf6XmrwddTQrUDUjDp6oJg1bP
F89HUfPTW7nrUi5GWFRy8FEbsUyWoeZyTZSRtZo4xXz2m69+TJ5YvFExGaIE+7QM
Od0iSal711b3flgQRbXighgG/g5X/NHxA/ntf/LEjs2Q0VeETI++YEO1fcpMd6QS
t6T8bDqliMj0ljzaSZAY7FKlueLNN4+n9eIJJnJxv8akQgBxOiNtnEuIXFqIQbzB
7ga3qW5h2uJTo/g/ce2XX5aFINuQV6IavJC+cvWYuPAxSPS57xOKk193h8ON9Dyj
B900OZ8tIxJlaz+kzhlIoFEy642Xl8EJowoT+CTdcyeKIbhWgTq/CibZsteN0Q18
y2QCAuOyNXYeDAixS0DaBkX0y7wDlD3Pjwh7lGgDRdvnUe0/9d7pw48BhOMhJgiS
R4/6FHgkFR2y9K2FoEL0WaQ1yLJteRkeEBSbKAswKw4L6nPoUHB8NYdGBxYwrTCx
sX68S0DV8VFlSzIax1f/Y/cCAwEAAQ==
-----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 413640901390072352185233447456112436018623
 . . . . . . . . [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 2018-12-11 07:03:16 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-03-11 07:03:16 +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 'casaisliberais.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 777290653805826747342789170728138868072532608373114783906835203564399264761632100233352917458837352780213192756059296159054668148284267137865225208086128696659747491745471571681420102632869593582099685493573305714048880729325642663431042249421112783749136957086102723144545258047413014057886368816772909064250476880707399178499711984565131203122371521179148281046912466431212198431909442599315306749979854489762991932031277654828333095292564036510029901168102835268677846715831445324293090983054770350856599075254210939063022143711033721247484082940854545732839547858469832074899353696288980030142224517954110927879463893375923474193620784793538788757814945364330232597368489836929295768266559792813424224938024259873207050224532497884464202576353137609024620547479362568383501181310149056884996972896625534087858779328216268990123838557303484902927750850745698924199013896383632721459912892125331975140432624861287605096763653635417049666434621123178796112193768443731796678075378829856887797375049877292998200847484122635611848172961511984463486287713888601448659148636735218129262681032213648484196207201047959284254645248357979381991873243654063193376109438105555347014164271512224201466213830686876640688410834785833011109651447
 . . . . . . . . . . . . . . . . . . . . [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)
							634982c4db8dcc708a2f2dc5ff482ba850e38b60
 . . . . . . . . . . . . . . . . [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 (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'casaisliberais.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)
							00f000760063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d000001679c4aa3230000040300473045022100be449b5d1ea9becde8cbbe4819a9955f7f1b112a78cbadf91fc79d43184a43c202203d0efe1844f14e428a544e23358388d396f1bffa9d44e6f37e880ff89db73f130076005581d4c2169036014aea0b9b573c53f0c0e43878702508172fa3aa1d0713d30c000001679c4aa494000004030047304502210097be0754eeb09b639333caa6c0ed76aa25e0556dbc0c127bc34e62d42289eb180220567dc15561bc2778a088a5d7d0fa58bb7a22ebad21dd6eb756fd559170fe4d82
 . . . . [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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