alpignano.org

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:33:1a:9b:e6:da:c4:5b:0b:90:c8:3e:7d:3d:8b:45:29:c3 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): 03:33:1a:9b:e6:da:c4:5b:0b:90:c8:3e:7d:3d:8b:45:29:c3
Serial Number (int): 278726627924438799684266907931241513036227
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 5b:50:20:7f:92:bd:ae:3b:14:d4:70:59:bc:57:6e:13:c8:73:00:ae
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): a2:3e:f0:ab:8f:7a:a7:89:3a:71:04:00:6e:59:b4:6c:ea:ce:a9:80
Fingerprint (sha256): 3c:67:d8:7d:84:37:8c:9e:4b:1d:24:d0:8b:40:a9:27:93:13:c6:7b:be:55:a5:41:4b:f4:f3:3d:26:63:fe:40

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 278726627924438799684266907931241513036227
 . . . . . . . . [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 2019-05-28 15:43:44 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-08-26 15:43:44 +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 772968239472170614080637774271423058600152367348729443191071260659594686691456862658213774431052483906957352106587879410994859395774828287015950069809928483676031318717489104697156304668785017184447275942616707607064997062805782455229772081393618736410250146933358738288898299128208693179195221372625891247497556911061469494724399813443071777192087091811642751207062435174366475045318912672141324484517526290651612145422128583012849225054664489097293941516111239109233154738944111578641439561021467368665515729391546592704539699825241271644936591277128547110118895285088897518534282784900472912215424647705077543083119969558454029346967989341152756785857518729255341779252221307664054836084308927535709036010527440801395239359841273323505500694696655694791984708289599922956410721266634605233896218450422787494504366195127310675014227176799824270012365399890203796911750828722864640974718182959819749747291107994098483807098834711090703297397306959995307837561184041641867234142349955216578710813927879099869780891053965978587788221303374589870696769157353896773912234582873498230037754569156174805651109918287690745346450479713749171104095118348945681280304865511880627046817445914696217486031128271713671430937819789907375142479677
 . . . . . . . . . . . . . . . . . . . . [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)
							5b50207f92bdae3b14d47059bc576e13c87300ae
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007600e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016aff5385740000040300473045022079e7ffed054f325a5ad8ee261df61b02c24e0c999f7750fb101cb67683867076022100d34e207fef19e512e419e94784a00e045827f8d82abc88593adbd190863949f4007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016aff53859b000004030047304502207d43753612b859b5c5c7c454990515e2a48ecdb4cdd70b30c9e0679a116906e9022100a88b76293e7ceb8cd488d0f8fcd8b36e6c3c8712095ded7b84d0406489d92dc0
 . . . . [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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