www.reggioemilia.org

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:f0:a4:41:8e:b7:a5:b9:e2:12:8c:63:18:76:b4:f4:cd:4c 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:f0:a4:41:8e:b7:a5:b9:e2:12:8c:63:18:76:b4:f4:cd:4c
Serial Number (int): 343222959641562709342175390232187583647052
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: bd:22:40:69:46:f8:fb:06:66:76:5e:a5:5c:d4:c7:a4:8a:98:ab:51
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): f6:3f:d6:2e:95:f6:03:ba:1c:b8:e9:bd:1f:d1:6b:5d:30:82:15:82
Fingerprint (sha256): ff:38:2a:a0:85:0d:74:8e:f9:44:8a:57:b3:e2:1d:4a:33:bc:c3:dc:1b:5d:b8:8f:04:7f:1e:03:94:85:26:36

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-----
MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAt1C5l9sarHLNpuw+GVZf
LqenKF0GNdQWuuYjhlBsAT7wzBB/21U8C9F73Di9qxn68BXpUMW1//v1kDTIRDis
UpHu5XGoI9KYdqKO9vDZzJZf3/zxxB5sGBmCMmH/3/pcAXWv6shQZ+Y9utQ3b4Jf
1a0toC27RntHPAPl3kBHz3g56BcF3xD8RxFSb1FGAYyzrEgv16nTFeZG6jd5ZQlG
L4/BRhO34wnLO+6YgCcWXBw3phANge8einE9gupoKhDE4PnSA3rp+4EpJUsDEx7a
wI+sHEeu22hCXpmFNiRn7fBhUVt4fDLXWrVU0HZboikJfLZXULbMvPXbj9APcphc
bXV4JYygUqGwmxrTvs1Gmi/xj1EaPWPfAEnXyaCCiXkM7zUl1Erov8JBOHyyUt+M
6rSHsuxaoi9taog/bu3CM5lgP7aMvyND823jPE744eF2H5yFVoCrUvW4bpZ2JpAL
dnY3KYdFbd+zwjXTGXJL9Th+9fpUU8xfbvUeWzzMElviUSEfNEQfxycwxJZHKoVZ
VfC9gTXmmHUV8os5PLdtzKEwoTcG3rlw9QKiArS2Cbqx2FE0FOqQbXzM22g0viw2
lG7wvSaNZMxz/TrllF94Yqav6ZZtNN4f3FGBLVcP4n7pU6Z4SZoabFBwpdFKYcJi
1I9NUlDMyTVlwcdSGwWAMbsCAwEAAQ==
-----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 343222959641562709342175390232187583647052
 . . . . . . . . [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 2019-08-03 05:53:04 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-11-01 05:53:04 +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 747861306474317782745868818988035428608522335987696884028370499354991228982686098812871388512239238632092805014908273971541400821473476972374873329740616152740914479686316695037115748923297311082635786505697989431968752303145082571300269948813213548461647487566441203965703859790337599039471043929138467494163613005705210562613411178709563093511360972187788811659821253476151063828901178653675828993547146132991987929476608921097451129543541462707652065532925395996652555711021822077784068619796376854101182274249887332207959018826669300902009745382991267757159905388149222226790471390459341109171768964177373487961613762638109713837344471714160811187566226489760932860831059812514224744821681428038056505472356444888738922267403551437100347460415231975838099591358022165360271488306091236397343230669867634833996971963588490327500476869024904864060987266154879854694200111224282456976141758131301169168725555468975551703529745126836784490918107848112253076292964512449266159306845329887141997244108545081771261632288849890811966242524474157061918304528296615666432633795189366296255939960111463972824459474781701707784104698686079429263514597581160801238857613723348874890186440078779796994333735386763687582095272601324473402012091
 . . . . . . . . . . . . . . . . . . . . [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)
							bd22406946f8fb0666765ea55cd4c7a48a98ab51
 . . . . . . . . . . . . . . . . [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)
							00f1007600e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016c5640d2c100000403004730450220543b67bfa133cd69eed51444161a38d00653b88495f1cea058d1e682cb11ff4b022100e02024e67ee0d92514414007e6a7b19d4aaf59221cc121f791c72c998659ee9200770063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016c5640d2e20000040300483046022100b0949b17eb51d9aa4a6e90235e5caa56f7315b286f53087421ac3b1e0c512770022100b1da4282725562d64b83225cd4e900932517fdc4291ec592d8f69758614a6abf
 . . . . [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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