reggioemilia.org

Issued by R3

About this certificate

This digital certificate with serial number 03:a9:8d:5a:20:02:18:b1:7f:4b:25:dc:a8:d2:32:49:51:90 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:
  • DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
  • Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
  • Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)

Certificate Subject

CN=reggioemilia.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:a9:8d:5a:20:02:18:b1:7f:4b:25:dc:a8:d2:32:49:51:90
Serial Number (int): 319032466908245487400862555387316597772688
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: ca:3e:78:a6:75:cb:0a:3c:2f:77:d5:3f:90:f3:ba:24:5d:1f:fa:78
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 11:37:48:fa:5b:03:1d:78:91:f1:75:1c:f7:7b:48:d8:57:dc:62:84
Fingerprint (sha256): a7:c4:4c:72:f0:28:3e:f3:a9:8e:8f:d3:a6:d9:ec:cb:db:49:08:ac:53:60:1a:29:54:49:29:d5:73:ca:d4:cd

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.org

Check the revocation status for certificate reggioemilia.org

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for 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

reggioemilia.org

Other certificates including the domain name reggioemilia.org

(limited to 100 certificates)

Certificate

The complete raw certificate details for 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 319032466908245487400862555387316597772688
 . . . . . . . . [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 'R3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-27 01:48:27 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-06-25 01:48:26 +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 '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 921002578424408797861459375917963015613195239918483788922109471948858204589246890790167446380013190726528274756660971613996211180625215722262624822685772599645345304436357375275099986504430121020572910250472646316429803949101254452768052422026954078683591827676293513386303936302917035407101141492958992007101625713138782477662543853257437846302339762252868709197581516555313194217059159953746313543338705266944384081969174587890270171506276714390066703911231890038137141109428125257736458758394952339758145186133594446973192789605998440760125708645250045328786507147358133608323318675551494165796240119574978474852939280150446350237074868807386265084510917824788827406667388858902951705698807582123735187952354645720093815706356424761984027810075001572752395251789381891368621376098963618987512017358530981572753067537289609742422403108229170850657141400514099077523559033808703316588129924106615511626728383910279421822181085436434976904600556503782283417360661639083076184567579261014348372638245321838127324390927616884519895997328697083604951777849989671395665491038833547592894573742538495049099653249270221055536913946334238505474081895075244692655450451962954967233056222465613307138828581374912635091256799593723531056901583
 . . . . . . . . . . . . . . . . . . . . [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)
							ca3e78a675cb0a3c2f77d53f90f3ba245d1ffa78
 . . . . . . . . . . . . . . . . [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 142eb317b75856cbae500940e61faf9d8b14c2c6
 . . . . . . . . . . . . . . . . [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 (73 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://r3.o.lencr.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://r3.i.lencr.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 (20 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '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 (12 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 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f100770048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018e7dcf1736000004030048304602210085d67bf68826f0a7e36ec85e8c32d7966c764110c4f5a02e83af9850d8e952c0022100dfa578ce847a3d760b00908cabb8e2867fcb63b43d227b1d04f99713be67042900760076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018e7dcf1786000004030047304502201ac0e3587f0edced77641495d4916f49d75144a9f249e988bb053dc9128027c7022100a3272f2064c3d19ef0431abee8378bef8021a1143dfa790fa3461c3168976f1d
 . . . . [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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