www.alpignano.org

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:c5:79:a0:75:db:2d:7e:f9:fa:e2:ab:68:72:fe:68:b8:af 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.alpignano.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:c5:79:a0:75:db:2d:7e:f9:fa:e2:ab:68:72:fe:68:b8:af
Serial Number (int): 328534153824099929183660256727831813863599
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 09:ea:5a:85:5c:5a:dc:1a:4b:57:fa:a2:38:41:5e:d3:5a:b6:ca:8c
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 44:55:0f:ea:b8:df:41:c4:e4:1e:c9:f8:fa:d4:db:43:d4:c9:0b:7b
Fingerprint (sha256): e4:5f:c4:f3:26:d4:31:67:f1:51:fe:c5:39:fb:18:1e:ca:38:9b:67:5b:e2:14:f9:e9:c5:2c:a5:aa:d3:fb:d4

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.alpignano.org

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.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

www.alpignano.org

Other certificates including the domain name alpignano.org

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.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 328534153824099929183660256727831813863599
 . . . . . . . . [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 20:08:59 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-10-26 20:08:59 +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.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 663801606099544194584489877630629305699971925017072772867870440635603699382631459356307312460932881229893792406064776271666969729741678167019688306300971827598592680220024814538495662717466389485930152281645598724121529372565592988539964726768257320481748209468295688803107059164765119869747481291982899854653581048343994388541153534891040218928041856481312826904287946734073027327729308704460205418607425419131951493102814791892669150447214577233459162571818421425664316812921251596706374131362307681560402707712241860408964010421610978581907052414798394933334067151367319725588397807122034665873272087275438243520492361081699905027238142223003810013784821948002433587947723106965175592825190869083426838001310437504867858365311216253462702516452400251946661225616083338943573428100427715475236573553845015911974168649275939001380180190955829208616714327779670834544945476228849254955020804563233730246767262666832417270572009964919674122984351494141594520017865050595553899235092572477904755897322888489530598631599765900632041520334915165438274217816965870007350781293277446267169377237622079111740119341121282833739476784020303062020935347319210310864479069379613856016731928883284959209869046156368082689982328731946725117842107
 . . . . . . . . . . . . . . . . . . . . [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)
							09ea5a855c5adc1a4b57faa238415ed35ab6ca8c
 . . . . . . . . . . . . . . . . [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 (21 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.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)
							00f0007600e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016c3a6a46340000040300473045022026721f56efc47db75c81665f72ecfc3f09f56585eee9129953832b925dc6274a022100bc49e0da31cbc12afd56ef633370c1b2e9a173d1a45a41bc0a02beab1eed37f800760063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016c3a6a46540000040300473045022100bcfdc03a24a3c94931a81ed320a85303caad56b1e4930c7230232b0cd44be66f02203d890c9b307c8b7fc1efb9eaa6d3c23e1cf3b6737b4818dcc3d3cb2c4186446d
 . . . . [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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