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:25Serial 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.orgCheck 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----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAvEGAMoShLOn4kBACwIQq OfBElY1NOfAiOP/Dttyn13DHzXnNb2SOtC+jg/sdYVU3QHcN4rJRTUrY/iH13ifI SWBl8aC9180FMvbN+htKPcOCBmffB5y3+Z+0XtUR6TUSxc5iwSQ92GkPMwHONuy7 08GYIajB1S/BfN94vIX95qk0dZKYvIXGpKhtJ7EvD3WcQti4sKvg3uNd4y+VDiEi HkSqGdAU/QZ+SDvGRv2xPdJItqaQihzf4MuVNRkFASJSHLQeIRBtm1BCHmnHk/lg dbKGzgnyMiX5DiNSR/ctKqBXi9H+URLaqTgU3lqaefZw0gXuhLsV+s/GG4i5vYxr hgb55+3F+GImr0OXXpbio0bIYAfITke0dZ3m+AY+NwbGdFwQKl2p+mWm2I1BDv1f PpXDJDVeELgab+3P1thCZaAXqlxsopF7G6Wgk7SlubYesE5l34gwdU9ZQO/LrRDS Sfr2bDD+O+rYzJK2FxSNlgqIAd5s5Qg/dmERvLCLzC/2st5MV9cU+bae1fddKiHn yjWR0cHal2DBRfz6qkdzFv9O2YeT3kZ5pRPlHSl4KErLSU7+NSToWz7DJ3YyGHls XSNiDS4KXlU7sKXyZT4iYPlFf+iU5zGBtuPuCIPMcG6PQ91hTisvAnbGF+K9uXfM Pwxjh6fKVWqo/lTuuuwd0gcCAwEAAQ== -----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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