www.vallesalimbene.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:0e:f0:10:c7:08:98:69:50:2f:f1:ed:a2:2d:3e:bc:59:81 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.vallesalimbene.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:0e:f0:10:c7:08:98:69:50:2f:f1:ed:a2:2d:3e:bc:59:81
Serial Number (int): 266419912764792500259272094615895956806017
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 23:82:8f:a3:0d:c8:8a:3d:14:6c:33:0e:08:49:ab:96:a5:3a:64:da
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 19:4b:68:a7:c7:d2:d8:20:21:4f:03:77:d4:39:af:66:ee:8f:8d:ff
Fingerprint (sha256): 05:88:36:eb:7c:9b:ef:7c:4d:84:1d:f7:d7:aa:ea:51:e9:a9:89:de:0c:a7:3c:12:96:6f:fc:00:2c:82:13:fe

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.vallesalimbene.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.vallesalimbene.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.vallesalimbene.com

Other certificates including the domain name vallesalimbene.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.vallesalimbene.com 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 266419912764792500259272094615895956806017
 . . . . . . . . [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 2019-09-27 22:14:33 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-12-26 22:14:33 +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.vallesalimbene.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 686988619845068367575353795619294105441208913993427333684959021315468011587281863087812334122464431551893399552427593593040014643042658922151045341988372618060774736889109359223884111629962601905990298386016771897888236732948892655429248744748473069550180870802153128115879735521291830130139579715871155594417106592929855579471861097945090698458792151903236430190301679189853052602190015449609655569460555698597524944557131930214002632585084340085438208670593666264900229068507553149829286239570438278326659436748106170876021016004125840165965010183915682506570665216828376937348891395090063344929816612776493986020924901734075275908776068749315638778943033012071670769753909742539795290908012054201135569195266047359127045082723083423614097901113118755953669265162915656063243980145638622410440038754668253469215216228408062494936610133035269831040773170925514405838335013595904584865779260139454753941517922976678297100502108807934658635972503243626211453984865395008157457237112228309326346812432758750092194573323606664742671410101101358397339907629239420856415587074080660922564055283993900018352907289492612100344094504210323669342131733437376318744596566132775715727943645739505646661789559570935836770806340471200787873774803
 . . . . . . . . . . . . . . . . . . . . [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)
							23828fa30dc88a3d146c330e0849ab96a53a64da
 . . . . . . . . . . . . . . . . [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.vallesalimbene.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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f1007600747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016d75012b8f0000040300473045022100a7f32a879c511f8798e99466a0ab2f3ddf5668159b4fba11881c86ae3cc2c1ca02202a7cbd69fddca8343df0794c9537870fa0a1289a8a4ed4635698b3c03a680a4f00770063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016d75012b9200000403004830460221009e65497e494f1d49b102afcbe7a154cb11102e25fac6b0704418e66163dc2506022100cbb07a251569e4b427aa99faeea61cc163d7d2836d3e9dcc40d3028dd4590bc2
 . . . . [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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