www.reggioemilia.org

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:0a:06:e8:1b:bb:cd:cc:e6:b7:56:9f:b6:e3:45:61:ea:61 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.reggioemilia.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:0a:06:e8:1b:bb:cd:cc:e6:b7:56:9f:b6:e3:45:61:ea:61
Serial Number (int): 264748862007840431975922083333637497023073
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: e4:32:a8:ae:f7:0a:21:2a:4c:4c:3f:66:68:25:df:2f:8a:43:d3:fb
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 40:80:aa:79:b5:3c:3f:f2:e9:64:9a:fd:a9:8d:90:26:fb:44:b6:1e
Fingerprint (sha256): fa:b5:19:3c:6d:60:06:6b:31:a9:c0:2b:58:2d:99:27:b9:4f:78:77:6a:f9:47:91:35:aa:f7:8a:a6:61:03:d3

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.reggioemilia.org

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.reggioemilia.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.reggioemilia.org

Other certificates including the domain name reggioemilia.org

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.reggioemilia.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 264748862007840431975922083333637497023073
 . . . . . . . . [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 2019-12-09 16:31:39 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-08 16:31:39 +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.reggioemilia.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 974881818862458709673985160031698851807823563562777683673858414474405806725540409804883682100222084564808343660281964016371731001235200688429251373611751690287302497112964124903413890394900369269080398696608894711427523581863832675545302402862961719431091175550761921009270874112488575398335602490802518412936001456867338052716355323427212016544831373716841082720748357432835207091446461761693609731046773652688996056267552452719103316585315071816398542027397834577731531466293366426844748393689352887068614015618483529513141608389737984670432587303469959117564888553685197505233458987084557609298021296132361751101517424175954727692167307786719610688478567205045153146061639792627211215908033062483065620959289913713522246659445167785042957987162702342247339554394114935162370484319634205054333933474424669864139597966335408909437542830449203439112893719493159003561015107671385560405911474068603237699389201433822975716241476778105394475701099595087742756578784921812109808345040016650759566473884544486931506679736863106609746397217387161321145981536894935226331847428035024016918082389193348712798525693080127214290258643579898798995024423671583444318607683548695625879853062848430183969893198242480745545618560702104571547389331
 . . . . . . . . . . . . . . . . . . . . [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)
							e432a8aef70a212a4c4c3f666825df2f8a43d3fb
 . . . . . . . . . . . . . . . . [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 (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.reggioemilia.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 (243 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes)
							00ee0075005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016eebb7773d000004030046304402200c1e60edd0974e2645706ad5ffb92798a99e7b1fb00d9f91eab9caed7007ef68022040c1574fd8741dbd20e927d1279992d1038eda7282f5c2e893e86550fb157906007500b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016eebb777330000040300463044022027717505dd8f71047118aa5bc2ed31f3ffeb4b95975bc8b902644fefee1b0473022024566ed0075aedd6e4abed6f810c7fb5573bfee8be1df5f0e19145c172a62a69
 . . . . [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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