www.besanainbrianza.org

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:b1:53:93:49:e7:53:ab:89:90:29:fb:a4:b2:da:3d:7d:4f 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): 04:b1:53:93:49:e7:53:ab:89:90:29:fb:a4:b2:da:3d:7d:4f
Serial Number (int): 408790213362278948495746206661486665629007
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: ba:3e:02:74:cd:68:c9:77:2d:3f:d9:1c:9e:94:0c:fe:51:ad:8c:7e
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): ac:51:85:b8:4a:76:1d:eb:05:fc:07:c1:a2:09:bd:54:aa:8c:76:a4
Fingerprint (sha256): 44:ca:a0:f3:04:69:f0:bb:0b:e1:26:16:67:a0:e2:4a:48:f1:6e:d8:1a:b5:01:15:b7:53:7d:f4:34:86:c0:58

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 408790213362278948495746206661486665629007
 . . . . . . . . [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 2019-12-04 06:36:23 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-03 06:36:23 +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 729601407166033878008219887378630851418403798679542028624351098237603743176314070888979264547658213256990604929570180325556835291269516315210484126198579275747092331354637406795028012022492987092149496497167299290623856442606593627703736602487656252507052022635796416480991397702043953833074501077628198942563248823641321135315719565594154490486086451585224433373769809359496533591688816887336589867655880800373881412822807674627640246125113981165109675347621999537856771158072837289380956635695932949189656969755353273453049131082985741604783259226539852634391637118654352361148230246890993406119103571444040921715622268896014152398185942909334608660692300910162341070748526461449035895835883571980877066959093020051583098441750829004775103351447608911547288886519452829785828439219998679748521801199818397888259440492254551446116963328034531250156140583527269239604067790410148851039805586725476258805538870246757830420774138058778913847393043346492972556362317782182660293455981804142038339593928630874577339144545140755748555480607843088271682530388749907862794243833919644377601874727358654342066752544685764426694696515935746887161159652685159430773217801802635414468213276156570531528509729136696043813119707573484907089024661
 . . . . . . . . . . . . . . . . . . . . [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)
							ba3e0274cd68c9772d3fd91c9e940cfe51ad8c7e
 . . . . . . . . . . . . . . . . [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)
							00f0007600f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016ecfd6aef100000403004730450220453cf7663a3263af51d1839d8404d21309ee7f533ec160a025a2a7c561d8eb84022100a81f5786b7579bd4e2e79c60124872fb4b4fba889c53892e7db686495c781dea007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016ecfd6aee5000004030047304502204b3bf96cf5b409964a6555be1a12d645430494c43e2e4b46bf3bbfff81a4e1f5022100e3f04005e324945f066ec2bd041364c2185a5f18f4b90c1685bded077d481c9a
 . . . . [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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