www.reggioemilia.org

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:78:7f:59:db:51:3f:a4:c4:77:9a:17:32:44:d5:0c:19:74 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): 03:78:7f:59:db:51:3f:a4:c4:77:9a:17:32:44:d5:0c:19:74
Serial Number (int): 302340020343963330581608866424177898035572
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 5d:bc:12:b6:bd:f5:41:e3:bf:ab:9b:89:9b:72:1b:31:68:e7:cd:5f
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 73:00:b3:8f:87:12:77:dc:39:5d:8a:6d:84:48:f9:e4:dc:7c:6e:05
Fingerprint (sha256): f9:c2:38:5d:7c:85:94:58:6f:cd:33:44:07:6f:83:13:a5:d0:a6:4b:2d:03:cf:da:6f:86:02:e9:cd:11:7a:43

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 302340020343963330581608866424177898035572
 . . . . . . . . [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 2019-05-27 16:15:44 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-08-25 16:15:44 +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 783263852630279050071223828415013238958059884305444308209725786576123124415021756722747457718039421111713228064782984690685896414942443050946799113926668871704084863577644591959805912176495022306277070809668512991258408145542598154264438689268710410181195121590087664159775371951821910221183350307573680905492832684214655030751637490914799706396757875900187913935995089361093184336778998578182576330580184468871868359706928824414362405571161058047266401727006663457261005500575038797379983376008829448618114412378948045935335634120034591014365271976651017566228988831658026757822447995469276459991841280098773109267204119774852585504233153377293622701108727193064051872973786129171221885282681621355091635919553837672806708084083628458251009569094160091949865652849610365706165768824458186584378085140045189165909357132164906911900789217629351499296247533768315109970773963440933446327121638897720557314778174642996228214192413744518595478796777161404742730657649198029016014401906917477210833049749227122097990884044250584549731184010858258931753332538135871883616727028356979664858456879716351991626716353687403239869805571143400419176295765924982200484753028853372960843820098670431510649512348106904066738608459580057962346968641
 . . . . . . . . . . . . . . . . . . . . [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)
							5dbc12b6bdf541e3bfab9b899b721b3168e7cd5f
 . . . . . . . . . . . . . . . . [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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef007500747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016afa4a720f0000040300463044022060affb31df372f4d4ab2b4c1355cc79a9076746b2254ff5a582638408aff00a70220258759d6edaa3169626df323c9f77c060b6df2d403ea51e6553b4a81b36b283e00760063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016afa4a7420000004030047304502206a757deb349b987d11af9d89c16775eeccf84678285e4ecd349d36da5f0ad122022100b877f67d88f0439fcf908b6407e60572ae4b8dfceefc9d5e3babfcb2492a0108
 . . . . [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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