www.alpignano.org

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:36:23:79:59:ed:43:1d:ae:85:af:f0:1e:ab:69:cd:41:18 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): 03:36:23:79:59:ed:43:1d:ae:85:af:f0:1e:ab:69:cd:41:18
Serial Number (int): 279759258680716072356132590078699273797912
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: b3:54:20:e8:80:50:4d:9e:a4:6b:06:51:61:ad:d0:06:c9:31:e5:de
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 3b:99:4a:d9:0e:e4:67:06:e5:d4:7b:02:6e:ed:d2:62:f8:e8:d6:8e
Fingerprint (sha256): 34:44:b1:98:91:d4:bf:1e:1c:52:dc:2e:7a:79:19:d0:96:e1:f6:56:ec:0d:e4:41:66:fa:45:44:e4:1d:ce:3b

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 279759258680716072356132590078699273797912
 . . . . . . . . [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 2019-09-29 05:38:39 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-12-28 05:38:39 +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 921104343254598609246586179947221740729257796388309304267651540269054471611384765376725740328630692493389799070354815538374920030322742679172434832909096955388287664026872707540551243925750053265156854465405556956779169836233093070972124479712923705112415586279156068227924700747519081799924947275605298406009270065140555653400896376065153877668090148973433964228194238743008246334033741346062451798341720612249582968195322616219504870996569983091049949517676488059394316714338407757137461598192965344736161341197056135601646188402487379277776718745804784559383899161573757115456245030256058064059169411012723233038377936710548107271882745551659409722966263261209260602878139044290008635214422086944398655039296495021228045691516017634747375397324628645486068607129138322836472677820417120596362265765929790401968884341498708567671471235506260202553505746449807962424217578258090274224361699288482460020915098997063907869942333923669781719963405662276806323220216687686806782641175182127671557021481574806613040629825762967232745381952925046119599272503325529951672070474658628854307946853964212978575395074254353846623892098443888117961968701739040357808808343407312159303669618776704596043877011291743535577678222848558426106529101
 . . . . . . . . . . . . . . . . . . . . [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)
							b35420e880504d9ea46b065161add006c931e5de
 . . . . . . . . . . . . . . . . [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 (247 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
							00f2007700e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016d7bbe19ea0000040300483046022100a0805f2e295e524d681aed7d5a3c613cdf41c950f53636f5d12d0b51fa27fd2e022100af05168897aa79140eb11da27cec91200635e6277c9d7e7ccaa8401ffb59380500770063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016d7bbe1a0e0000040300483046022100bccda5f88ad74cc834dd9134aec0a5b6f3b361620e8f73d60b148301caba029e022100ce404d710216d98ad150f863a9d2d7cc56f2de08435b4993ee73b00f49fdedbe
 . . . . [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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