www.besanainbrianza.org

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:3c:f1:62:37:b9:b8:25:dc:57:6b:57:5f:14:76:79:7e:e5 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.besanainbrianza.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:3c:f1:62:37:b9:b8:25:dc:57:6b:57:5f:14:76:79:7e:e5
Serial Number (int): 282074653732860078164728045170662382862053
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: d1:83:dd:da:87:ce:7a:49:50:05:b7:fa:e2:e1:e5:dc:eb:b7:65:ab
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 13:1a:01:ea:8d:8f:52:29:7a:98:21:4f:e5:d8:a1:c4:cf:e9:14:88
Fingerprint (sha256): d1:34:38:c6:f7:5e:e6:65:c9:61:6b:5b:20:63:80:c7:4d:62:7d:d2:7a:14:f9:df:21:d9:bc:c2:c0:ba:0d:f8

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.besanainbrianza.org

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.besanainbrianza.org

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.besanainbrianza.org

Other certificates including the domain name besanainbrianza.org

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.besanainbrianza.org 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 282074653732860078164728045170662382862053
 . . . . . . . . [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 17:11:48 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-08-26 17:11:48 +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.besanainbrianza.org'
 . . . . . . . . [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 725012844428126675880479733935938915182194943321675102486425613509486903709434096863632801884779306366246572873591446439728689542968199689559733315394236057354399586511416225382003802964358020932614089329388975140163737430536881335430183436581951573398612302156334673372906615506691819559855998897483198454118614572420243303032527202366368847027944204460736947433634028089531123180896748380321836601944298612184370204454670895698215717259886421470732109897507119337753570533681959411184820259070337680225540209531402322469703491058721936377808769840358153327132671052949209486578554422392858265464770563979226713163182309853467887083179840537274426432214734941815459186360200046149171969994643038929534634928252055445144916060999352972169606165107567320642626925914048790079930640694913751462877759240791171155268275826177514900590720779747016671978668393978295038725487787153169833112697540907437495331253316681121766071480969997583805173549098136417269580909557143356721856528990641868921007754666168416148025365557322744866101986131085458312421554886171426463234183637647500700691261420575513279173315069065136138723705404683121417052576926382505365213378568780677985692872860160338592565462249763728748713362599306761874013929543
 . . . . . . . . . . . . . . . . . . . . [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)
							d183ddda87ce7a495005b7fae2e1e5dcebb765ab
 . . . . . . . . . . . . . . . . [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 (27 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.besanainbrianza.org'
 . . . . . . . . . . . . . . . . [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)
							00f00076006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016affa425780000040300473045022023245406df3463e94d1e7eea7dbfd246164d62e5d607a4a4512304a3dd445fde022100bda1c2fb86b14c42b228d6611ade952cc1d3f3a4d1e76515cb322e76f1a9eeb500760063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016affa424fa00000403004730450221008471726e1379ea76caeceea3d6ed22be6a65c7090949456ea896b749d3def34a022027c18753e6357253dba4f4a147f39eb98f9e7a878c1e9e1ea51bc8cb4236ab11
 . . . . [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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