www.reggioemilia.org

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:97:be:04:3a:34:18:2a:20:3f:d9:03:a8:1c:74:2a:8f:e2 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): 03:97:be:04:3a:34:18:2a:20:3f:d9:03:a8:1c:74:2a:8f:e2
Serial Number (int): 312972070469236116107955777788756831670242
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 3e:b0:af:93:01:a4:b0:98:05:6b:ab:f2:ef:1a:15:c2:8b:14:0f:9e
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 8e:d8:71:7d:47:1f:7b:4e:ae:f0:6a:61:bf:af:f1:5b:bc:96:01:85
Fingerprint (sha256): f6:01:43:1b:72:0c:9d:6b:55:fa:49:9d:ae:5b:02:56:6c:21:d8:17:de:b2:43:8c:2a:a4:54:bf:4c:05:b7:ac

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 312972070469236116107955777788756831670242
 . . . . . . . . [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 2020-02-20 05:08:23 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-20 05:08:23 +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.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 704059723189570190128679814812683926350766699466512280083357753722597995524367788131619928291409935573067385269917208691112883098944897763978145011238055802300978583832840512042328902066135322893765683400386732265471054586546588882810954288055499600610611632156924564157707814921961561931838616995855994663509968003701390581907958460668402795270044929596599250231143049952292516038520595073053189505726001695557524822939682886415443563283297926645646827016101502073937194691944642093052033365854703380431226769583293042684694491494502801959512301635084372570542952807387624879845480670602690080022712175202576190955230114391123511837016012834957008118802598203402000883473350236114824033481311122142525259804906706114089235470244228346450140766840759285616688964669526776537586220739814537960809842075891285192890707494558937460679258121589850639778370523255970985491592388063644362812418604921843252485783464372707607175142200634988578579566971123663324734349939960933139666556626467647421923564593195486203409062745328497337469549858292334272738624172666822220122602627411278455080478847599758438690270437383084443756227959902590826750370924050848870191966688011982468083727813017899857777062509091780295429767736883523487134221851
 . . . . . . . . . . . . . . . . . . . . [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)
							3eb0af9301a4b098056babf2ef1a15c28b140f9e
 . . . . . . . . . . . . . . . . [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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f100770007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c00000170613626f100000403004830460221009fe9f6b680763858ca429010b82338d0bd295500c4ec51bae3ebf395766261eb022100df084c5e267cd807ea63d2f2bc88166d911427cf9229ea1f4fffae53d905cab70076006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000017061362797000004030047304502206ea08a5db128021213232fd92336768b5f361b0c869cf72df5bd8f2b8134ffb0022100d3906d12861570016e122a39167035662aa62576c8cf0c00e2d545d228c70ba8
 . . . . [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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