reggioemilia.org

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:b4:22:36:9f:5a:ba:94:91:6b:77:d6:9c:9c:05:ee:6b:d5 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=reggioemilia.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:b4:22:36:9f:5a:ba:94:91:6b:77:d6:9c:9c:05:ee:6b:d5
Serial Number (int): 409745447140788363456746735267147747847125
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 57:ac:8d:77:25:73:5e:66:de:0f:66:ba:fd:b9:95:18:83:60:30:ca
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): be:98:2b:e1:5a:94:0b:e2:31:19:d7:0e:b9:3c:8f:e5:17:05:e9:7a
Fingerprint (sha256): 08:92:9d:fa:d3:f8:cc:95:9d:f3:b0:8e:e6:74:e3:8d:3b:f9:a9:bc:14:c7:ac:b5:46:17:d7:98:7a:57:36:41

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 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-----
MIIGVzCCBT+gAwIBAgISBLQiNp9aupSRa3fWnJwF7mvVMA0GCSqGSIb3DQEBCwUA
MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD
ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDA0MTIwMDQ3MzZaFw0y
MDA3MTEwMDQ3MzZaMBsxGTAXBgNVBAMTEHJlZ2dpb2VtaWxpYS5vcmcwggIiMA0G
CSqGSIb3DQEBAQUAA4ICDwAwggIKAoICAQDMloLRT/2fE/9CRWpXkdFcXiDVX2cO
7aQ7bdY99KbZ0l2v9UmZEDQ+IJ+oONOOulOPxm5I7hE2zts0uDAHUSRmoOGXlz9S
JHp8fKg6fYUsrHGhfyTbEhi5G4j8dt/QPf77ho12i7DzrCAWIeDE24pX0l2cE4Cp
c4Ztr9D+kYsnFTc5V1sql7yLT2Su3sJEfvbpM8AVUcHroW28M/BpLLPH8NJMbxfZ
O62MtXg3S5IHFRhp5QZVSCdfhyqSaq7BFBBSBNa9rL7Z4+f6u4akJzlIGKPuL9fv
o8Jn95+omlZypDt4LtmKw6JxFZA1Xk7z1+YUXNLJw3BuuBHeKHKLKVNmqY0hkdbj
ECvJ1PZwdgiI54kgZnBHnAN7RniwXygpyjTHfq8aDb8ckn+09ekjfwbb1YLaIqO5
77NkgtXYkip0eUjdQ+TckxM0ug9w602RO+gafjIQd7ZLAC5jVlnenMPNF2r8KxPv
xbyPaSJs3CzDcnuwNYc4pUfQu/MUll5PzTPOkJVe0pRe+ridDFLwJKHEPN9OhqAl
iDzyqcddyZ/v1nXdkWuF9t30Ou583jvuOgfMcTbzI6HzV0qq+My1aSRN5TLxgelf
8/T8J96dG498DgoDaDGyIO2WRjzcgRhV3PognCygbBzKVYuT3l315X3MLDYhspSy
gNhxeRoZJ6zijQIDAQABo4ICZDCCAmAwDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQW
MBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBRX
rI13JXNeZt4PZrr9uZUYg2AwyjAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv
86jsoTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmlu
dC14My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0Lmlu
dC14My5sZXRzZW5jcnlwdC5vcmcvMBsGA1UdEQQUMBKCEHJlZ2dpb2VtaWxpYS5v
cmcwTAYDVR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEF
BQcCARYaaHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEDBgorBgEEAdZ5AgQC
BIH0BIHxAO8AdQCyHgXMi6LNiiBOh2b5K7mKJSBna9r6cOeySVMt74uQXgAAAXFs
EhREAAAEAwBGMEQCIBCwT0KwnVHPkcAkYSCWmnGdmmmGONYldceiENW1IZxeAiA6
l5MlFAp2mIr4n9xz56cFVwuuw7Xfw5hmhgrvfjPLwAB2AG9Tdqwx8DEZ2JkApFEV
/3cVHBHZAsEAKQaNsgiaN9kTAAABcWwSFH0AAAQDAEcwRQIhAKtBY3tpcPAWoNQh
Q40QHPVaufB4UhIskSmM2NKcGs6hAiAwLCVbdseb9oT4QDRjoNTnjeFTkO9XDc/v
xdktp5DmAzANBgkqhkiG9w0BAQsFAAOCAQEAX8RYhUjGl/bC7+FqeiqK7gKeNvE6
lWoYJtaV6X4jyReZ9EDG1B/fbke5MZz6G3TGrhy+fvn/IDakhdb9/025jlCtYbKw
NIFDi+u26kN8VE2jw1ui5wmozClI72GVOtiLsmGyrBSmsGOuzSIfCY4EAih5sEB3
s3Fz55PN3hYocilHgrpaHsTHp0YpR9KzknkYBEnu60v18pvhgP43YhpT7npomEVF
H8l2xR9jetcQeFpgQ9AfUrADMwln+IOgXBpeWTBUQhZltMnOS3VKwaSEvOObN9rk
9as3uQYocc3qWYtAHqP9Loj+1UZbsUOL7mSU50PMs+K6UeTryOzFN/+5fg==
-----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 409745447140788363456746735267147747847125
 . . . . . . . . [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 2020-04-12 00:47:36 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-07-11 00:47:36 +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 834645949775507549705008789438738570780443542506680493072781033464506283431854310086220633534442373241994945144197289060385896966818659209969957038647845070225749699743725807326799135666974885598933713981996901755507676228099394095659149730837667497392163060881058974155496599146750975569423822699097694287874864813135679844515019369083275901012773140325664653514507669799070141050479663705767352825855069787703987743052305543277458169961940209341307534466556360222979668002233397068193621899763385824780689206755651967432299801757962315423173111304470671457384374838297811663036739768869357477095565245608234995946576729768612170778941751691839833405559487047463349275975215621052631213499451333056394134271400721458520358858646093469558031655824915615638162335675257634365772183379422921508470309819710809438257218844940102559713157785052409711315564822849684993183722864034329264171130718617979726326284919372548398768059085360819283919923437981146993309889191187535855902556777056790533875249187162445826260701310764533467634564718489974214198245387901811434608951639746922573868539537194451831666588788518712234600058679864848743308016623995670311041124243460750058425379272288430339717461873088588371003067227370693105518699149
 . . . . . . . . . . . . . . . . . . . . [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)
							57ac8d7725735e66de0f66bafdb99518836030ca
 . . . . . . . . . . . . . . . . [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 (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 (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)
							00ef007500b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e000001716c1214440000040300463044022010b04f42b09d51cf91c0246120969a719d9a698638d62575c7a210d5b5219c5e02203a979325140a76988af89fdc73e7a705570baec3b5dfc39866860aef7e33cbc00076006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d913000001716c12147d0000040300473045022100ab41637b6970f016a0d421438d101cf55ab9f07852122c91298cd8d29c1acea10220302c255b76c79bf684f8403463a0d4e78de15390ef570dcfefc5d92da790e603
 . . . . [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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