casarano.net

Issued by R3

About this certificate

This digital certificate with serial number 04:5d:5e:0f:77:03:e8:ff:48:95:9c:01:ee:e9:b6:08:c9:93 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=casarano.net

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:5d:5e:0f:77:03:e8:ff:48:95:9c:01:ee:e9:b6:08:c9:93
Serial Number (int): 380220431580661460266281142733713237920147
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: b4:5d:80:01:a9:9f:0d:59:f2:59:ba:fe:1b:cc:66:ab:1f:65:c1:29
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 56:b9:94:03:74:02:51:21:5f:ec:2f:73:41:42:c4:be:fe:25:f3:9c
Fingerprint (sha256): 28:05:ce:c2:ab:c9:2a:3e:df:c1:f5:87:cf:b9:bb:00:93:ae:95:17:de:10:3d:f2:60:29:00:d4:4f:d4:76:90

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

Revocation information

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

Check the revocation status for certificate casarano.net

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for casarano.net

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

casarano.net

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Certificate

The complete raw certificate details for casarano.net 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 380220431580661460266281142733713237920147
 . . . . . . . . [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 2024-01-28 20:18:01 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-27 20:18:00 +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 'casarano.net'
 . . . . . . . . [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 910553499793209016426365586289044765308027013107520178389688796684396560581151732847996824987953513506972427449854965678601411331683375756922480703842598148291130887195125789819303678737566526771703813249135919426139529804864717305093041584558901421983856784672343226193680241076591326856017659117286296829910581010290751274285695035462873254488539734856678156397177045491502825564976260642475526200495759577890395628500199846062597286060051787786944502528305936778122859728879209982039284664674792077641551017078089149770135515942232602713024086016711624417890140589871918074346021183386756753019599806907563543373435157045329286473643089619499135029314087515529675754526413562441953969865230306808222840165578608541069273106395663343607874926002993320542305689049921564517893471925266034192408268658427080389813242288608986744142214618505228810997380231857090310320325638998568516073865710348325841827019324993810035644454095364875372331901501199753066339426592884602686306387240626381132525024901135348240493097508017935516839749159984128190676568704102309449853483815742082031278028331816467467184413464420389954380079949687944636402184909559005613975357111642379864019948239983752971895295806980621284777626208011860367011775547
 . . . . . . . . . . . . . . . . . . . . [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)
							b45d8001a99f0d59f259bafe1bcc66ab1f65c129
 . . . . . . . . . . . . . . . . [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 (16 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'casarano.net'
 . . . . . . . . . . . . . . . . [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 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f000760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018d51efb9170000040300473045022100de3c284c8ef43661c442a8f48192446098f58cd145f5b97bd8b8ab802691d6e5022000eb2f34df0f6f3d351e1484aa7a1e28eef4b3dd4bfbee8b70961009bcc874cc0076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018d51efb914000004030047304502205c3531c09a0c4099c294ef6fdf7027928e53848457dcad4d06aba5f85300269f0221009503d5d9849bf47320a703d2f096c5365e97c0858a805d42f14ec2686bca24f3
 . . . . [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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