www.alpignano.org

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:eb:ab:16:20:07:68:f2:49:a4:44:b6:c0:67:26:bc:7b:25 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): 04:eb:ab:16:20:07:68:f2:49:a4:44:b6:c0:67:26:bc:7b:25
Serial Number (int): 428642912820895817684149050625659936471845
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 38:b9:4e:27:07:29:94:65:97:09:d5:2a:d2:a2:08:ea:c5:ee:35:14
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): dc:00:97:7d:d8:19:3a:c4:a0:b8:f4:f5:d8:73:43:f5:44:00:dc:a4
Fingerprint (sha256): e9:94:ad:77:3c:41:5a:6a:c8:d3:58:84:13:eb:20:1a:a4:11:2e:a9:3c:ae:8f:b6:7e:96:46:7b:72:31:7a:a4

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-----
MIIGWjCCBUKgAwIBAgISBOurFiAHaPJJpES2wGcmvHslMA0GCSqGSIb3DQEBCwUA
MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD
ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAyMTIxMDUwMTNaFw0y
MDA1MTIxMDUwMTNaMBwxGjAYBgNVBAMTEXd3dy5hbHBpZ25hbm8ub3JnMIICIjAN
BgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAvEGAMoShLOn4kBACwIQqOfBElY1N
OfAiOP/Dttyn13DHzXnNb2SOtC+jg/sdYVU3QHcN4rJRTUrY/iH13ifISWBl8aC9
180FMvbN+htKPcOCBmffB5y3+Z+0XtUR6TUSxc5iwSQ92GkPMwHONuy708GYIajB
1S/BfN94vIX95qk0dZKYvIXGpKhtJ7EvD3WcQti4sKvg3uNd4y+VDiEiHkSqGdAU
/QZ+SDvGRv2xPdJItqaQihzf4MuVNRkFASJSHLQeIRBtm1BCHmnHk/lgdbKGzgny
MiX5DiNSR/ctKqBXi9H+URLaqTgU3lqaefZw0gXuhLsV+s/GG4i5vYxrhgb55+3F
+GImr0OXXpbio0bIYAfITke0dZ3m+AY+NwbGdFwQKl2p+mWm2I1BDv1fPpXDJDVe
ELgab+3P1thCZaAXqlxsopF7G6Wgk7SlubYesE5l34gwdU9ZQO/LrRDSSfr2bDD+
O+rYzJK2FxSNlgqIAd5s5Qg/dmERvLCLzC/2st5MV9cU+bae1fddKiHnyjWR0cHa
l2DBRfz6qkdzFv9O2YeT3kZ5pRPlHSl4KErLSU7+NSToWz7DJ3YyGHlsXSNiDS4K
XlU7sKXyZT4iYPlFf+iU5zGBtuPuCIPMcG6PQ91hTisvAnbGF+K9uXfMPwxjh6fK
VWqo/lTuuuwd0gcCAwEAAaOCAmYwggJiMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUE
FjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQU
OLlOJwcplGWXCdUq0qII6sXuNRQwHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl
7/Oo7KEwbwYIKwYBBQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5p
bnQteDMubGV0c2VuY3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5p
bnQteDMubGV0c2VuY3J5cHQub3JnLzAcBgNVHREEFTATghF3d3cuYWxwaWduYW5v
Lm9yZzBMBgNVHSAERTBDMAgGBmeBDAECATA3BgsrBgEEAYLfEwEBATAoMCYGCCsG
AQUFBwIBFhpodHRwOi8vY3BzLmxldHNlbmNyeXB0Lm9yZzCCAQQGCisGAQQB1nkC
BAIEgfUEgfIA8AB2AOcS8rA3fhpi+47JDGGE8ep7N8tWHREmW/Pg80vyQVRuAAAB
cDk8OXQAAAQDAEcwRQIgHK6o7dY2PgLI5mMPMLGtbpPXlHkMld9HN6VsY/ot520C
IQDWSirzmNjvTFu26OzMk7sg/rxG0MjwGR8OvBN4L9WJ6gB2AAe3XBvlfWj/8bDG
HSMVx7rmV3xXlLdq7rxhOhpp06IcAAABcDk8OagAAAQDAEcwRQIgOaj4kfParQOs
xBBXQr4bSkorpSesNKvrrxvnrAZptsoCIQDtLynGAMP9lqcIEmKK8pCu3l83mC8O
lKH3YJ7R+gDAqjANBgkqhkiG9w0BAQsFAAOCAQEAgu+UN5F0u73kIqeWN47UbnvG
FIwKxO7co2ru8IjQcEydPahEPHpA6cBJ9YWQ/UHI9ubQc6Lnt0e2dlZ6R5lXzoMJ
A06ndUBW5DqWPJ6pj7/D5BH+wYgGxmceUI+RMBKZ0plQ2NMophtW7jN4751ftUOy
dXdH0/KLTT495GNdVcUH//giYNn/94Vv6i3I+CYrbffHtae2JXBQwFb6PWk4RELM
ORHzxk+LqzZzXAbdoafUsvyDA0MmPRi8916/YKmNAcsRGILc5RAzbY4GX6R8q9kf
v+Zw6CFLAaXFdP8I78tUWpz/wv0xDb3bu73UbFLskKcIK2APjfONxYh6m6E3lQ==
-----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 428642912820895817684149050625659936471845
 . . . . . . . . [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 2020-02-12 10:50:13 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-12 10:50:13 +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 768016912253517093590863750634213797907746328373800665317063252670004632136966396571586235980459655188325075679934409385566706494987712466669206861362647643781551258057682501099618355709198372668929671103266574579253936182689409707528320852388617264340247871346350057238258476016875425214493061786388889338018819544946953694941034482481875888687645421260729563575811997136527751091007308392038518065822905302130746404965609989649496166982901967720178489061341206455158461447871476589946157894750569734326602345681145381984420185996646946518303608437049214110447692682798003364120053924565854223168698633540444636108141226930735945954685769383913563423464354403317639548732392087969012899434312520762205546377111710060157092923202622306564367487001888808957283623187027083652030988891681160098657965021251744904208216712026762509853010768770706652084062991006691187693411193702647885073268644384873368336375252821202286408430297465982482318462073722944978331922409494429106065566469095291298636592794711263300961672649643200780032320515855108554010104136121017079838124063276356416930509559071083657155866623936464062479694890318873648957232329185738705536288243036290856151483469687541761409878241762599108375806629951852289606930951
 . . . . . . . . . . . . . . . . . . . . [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)
							38b94e27072994659709d52ad2a208eac5ee3514
 . . . . . . . . . . . . . . . . [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)
							00f0007600e712f2b0377e1a62fb8ec90c6184f1ea7b37cb561d11265bf3e0f34bf241546e00000170393c3974000004030047304502201caea8edd6363e02c8e6630f30b1ad6e93d794790c95df4737a56c63fa2de76d022100d64a2af398d8ef4c5bb6e8eccc93bb20febc46d0c8f0191f0ebc13782fd589ea00760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c00000170393c39a80000040300473045022039a8f891f3daad03acc4105742be1b4a4a2ba527ac34abebaf1be7ac0669b6ca022100ed2f29c600c3fd96a70812628af290aede5f37982f0e94a1f7609ed1fa00c0aa
 . . . . [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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