sempreaperti.com

Issued by R3

About this certificate

This digital certificate with serial number 04:1a:cd:3d:e1:69:80:48:fd:70:7a:da:ad:1f:86:d2:26:64 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:
  • DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
  • Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
  • Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)

Certificate Subject

CN=sempreaperti.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:1a:cd:3d:e1:69:80:48:fd:70:7a:da:ad:1f:86:d2:26:64
Serial Number (int): 357569298308130485221347311949185356539492
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: ff:78:e5:ac:39:b8:81:e2:41:2f:7f:ff:a7:05:75:63:68:e8:ee:3f
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 8c:bc:05:a8:37:ed:0f:26:89:60:8f:c3:09:76:2f:6a:8e:34:49:ca
Fingerprint (sha256): a4:a0:e1:a5:f4:cd:52:1f:f9:ca:f2:c0:45:7e:e1:af:06:59:ff:9c:97:3d:3c:70:d3:40:ef:b8:a7:62:38:7a

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.org

Check the revocation status for certificate sempreaperti.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for sempreaperti.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

sempreaperti.com

Other certificates including the domain name sempreaperti.com

(limited to 100 certificates)
www.sempreaperti.com
sempreaperti.com
besanainbrianza.org
sempreaperti.com
sempreaperti.com
sempreaperti.com
sempreaperti.com
sempreaperti.com
sempreaperti.com

Certificate

The complete raw certificate details for sempreaperti.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 357569298308130485221347311949185356539492
 . . . . . . . . [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 'R3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-03 08:43:48 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-07-02 08:43:47 +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 'sempreaperti.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 926343144256851509660246380753352784947950493312911312333619397841073855618592009801337366229964285264961844554465983985938914701045642184025876049403567415649444297878537226398028770862843729252556168479070963644209680486235295829213826248994286499409183750136997537684588401618136727230385718526867225944865578600165549062994576317322070099897465429792347499336457581403962177104347376186505914154550566723431334236709555833770876816925484474798921184573900984403755619373552924838797050807825299359607852588083850996022238837576887846077033716827383302486850208896002819089124446466041820804948456857760733988665929026253895600385787520558525612002649091672769941399370676106706486290448476529562262885868801065294594138510348769743980715440548353707164679372512835355204276356828215176573648164553101794191017658039142459987288356737192023366919277590977819102310722539610181325112965710959105301101197482848012404519270447301569000679225512312043143584516408557924868791118336946214027912967181648375931557724892577005124100933953292297101372684964486160672089620566201797563918899142131265227652988331122459401331422617242966003785288668225460395199976375904783981523959560275090486067351938179854255671527143016496254855127777
 . . . . . . . . . . . . . . . . . . . . [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)
							ff78e5ac39b881e2412f7fffa705756368e8ee3f
 . . . . . . . . . . . . . . . . [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 142eb317b75856cbae500940e61faf9d8b14c2c6
 . . . . . . . . . . . . . . . . [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 (73 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://r3.o.lencr.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://r3.i.lencr.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 (20 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'sempreaperti.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 (12 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 1.3.6.1.4.1.11129.2.4.3 (CT Precertificate Poison)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (2 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL 
 . . . . [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)
		008a7a44b9755274dd745f3d343895ce114a848267e1e3e174a8c88c8a33dadf71c510d1816d4fa1dcc8ef255e59f5757b9bd1b8fc12650ca148b1549c28527904e22a16bc03ef247b6f94f294945c4e6f3319e48674acfca37e33ac39be9c143e9ba04882b1260a43397eadfef454ed55e0793a8f7936e08f70763decd6c2b46df39784771939dcdeeee49475f1fd6ac98b34a2a77a149528632490cd123349c24437554a0d2a0d525f3eaadcc01a85a1de548ad8abec52730f5b6e9ec42d28356770c1f63e73af8489ccb5036e438804cf8c427c15017d37d28cac4770fc09180424a45b83f6dfe78e81c553af9c2b4ab598f234d6d8783d3294959f1e2a9680