alpignano.org

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:e5:6d:93:7b:79:88:b8:ab:ce:71:b0:b4:00:72:b2:d2:4d 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=alpignano.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:e5:6d:93:7b:79:88:b8:ab:ce:71:b0:b4:00:72:b2:d2:4d
Serial Number (int): 339407171443719710651193241672979005493837
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 51:2a:05:e0:13:de:45:4c:34:37:12:0d:fd:36:76:0f:d9:0d:ab:fd
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 84:f0:a3:0f:35:a1:6c:56:94:42:c0:37:ef:ed:f5:49:bf:24:d9:c1
Fingerprint (sha256): 6c:f7:75:46:40:ff:b8:4d:bd:b6:7e:a0:bb:a0:6f:95:28:8f:e9:3f:ec:c6:44:e0:2b:fc:60:1d:6f:9f:49:9e

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 alpignano.org

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for alpignano.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

alpignano.org

Other certificates including the domain name alpignano.org

(limited to 100 certificates)

Certificate

The complete raw certificate details for alpignano.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 339407171443719710651193241672979005493837
 . . . . . . . . [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 2019-07-28 20:06:58 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-10-26 20:06:58 +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 'alpignano.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 977187847385669057972220378830454888040144683406655717022014383401951041920640080519807800884113849115306887642343842301787061707998603928238932964408734675256750816497727301869438992628380047578357293790605902084319550313134147629695942050594776862408090477888615711448659816571280912958322523887063208205747597870434008550083398112908661843518471949102867865634686375252460455465361198916104687607901611021678649637021075487608240787867135195078448066970369871024412826957414750976033722440744553442121431534136480705871047093251929878867407566412570404892132228353953185757332400621344700901784442517265929913853558669375129009292485500846730392989743705901891671962420191298627646073833544948836978569981193544771012391678543786020199191794239376662157684793884878849290067966792180137206437808931133862269245659564664428827943022226736252595796997213855085461964853691023275383958569019038797787416710786649587066133263235847994022681731603835616916147731433065181139207930966679681835077290886156884043258776736434642315096101377048804206824279513098325881610078352709400349407983597126782134429170019542120486658070720291761380464967837797743573605082095796408397619765856921489707726168479540747305811119310727753260378387161
 . . . . . . . . . . . . . . . . . . . . [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)
							512a05e013de454c3437120dfd36760fd90dabfd
 . . . . . . . . . . . . . . . . [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 (17 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'alpignano.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 (247 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
							00f2007700e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016c3a686d8d0000040300483046022100a63786ca5c20ea7a46c0156eed9ebeceaa401ca4951e8ea545ae71f8694e368a02210088a3770a0e0ddbb7885d1d2fbc48e61296c7fee83e0eb7803036ded5818ef104007700293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016c3a686db80000040300483046022100c2819e5c98d4c1e8dfc2023a406cf0386c526c77d7481078501f90354327aaa50221008fdc5f44e002ddeecc1422eab8769f9ee621ba92487aa7259aaee0f63fffc72f
 . . . . [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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