www.alpignano.org
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 04:af:64:2a:a5:10:0d:da:f3:56:9b:2d:d3:3d:4f:1b:77:32 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:af:64:2a:a5:10:0d:da:f3:56:9b:2d:d3:3d:4f:1b:77:32Serial Number (int): 408131702162121290945479793278783533578034
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 39:13:38:7e:e7:1d:71:71:1a:69:99:fc:5e:62:5a:60:ee:42:46:6c
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): be:02:f1:45:c9:6d:66:67:a7:30:01:af:ad:6d:74:08:5f:c1:9f:97
Fingerprint (sha256): 66:de:97:2b:46:ce:5f:d6:4e:ba:e1:cc:a3:29:63:04:ed:b8:2e:1e:b2:27:d0:93:37:52:12:d1:39:81:73:51
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----- MIIGWzCCBUOgAwIBAgISBK9kKqUQDdrzVpst0z1PG3cyMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEyMDIyMjUwNDJaFw0y MDAzMDEyMjUwNDJaMBwxGjAYBgNVBAMTEXd3dy5hbHBpZ25hbm8ub3JnMIICIjAN BgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAxDESFkhtGCKMKIclMu5SGQPGGAo1 K552a4EKDirFCMMEphrIkfMuk9cQxwRQoSOuc/z+SkvkiF2lfdjTFPn5dn1+fCDl jaDyOWrAy+4ZXggIXx28qiQeSs+vcM1NXY0QsKz5a5AYfSFDVfkSLxSS5WfbEHRX eVZZMYqzm5zkxMnkdWQI5ZZb3AMyKWiErwB4z2p6WiLM2OZPLcz0fKvG4NRsbwS2 8zI4P0IpYdo4WCFF62InRwCvYgItoh/SzFBAtb6umd1T8D7PjrMx1xEWKHUYmzIK JDerfvlEScRQiB6HoHu0SWmMPs4TL1VhBQkQ19rkFukONZz+7jMD0h+O9lItMBRV 7ztaaRT1QNU5tQoytNRHAebBOZEcSdix8VQ0MQYqUTlL1i7itR7PckErGKeMFdPx mrhVsf3Rc9ypAOgOFVWnzRgeym7n/4FAey8THBxHJnB2xsnfgIiYp+RaCNuWtFPu J/Z8SiIlcQd/DDK+3YURsjncRM2cjvcxD9+l8EY0t4eCO4yU+6UqYyG6/yR/dv+6 Vtrlzi5IvZJrTdPslKtPr9g4bv467QD25VwfDc4NKDXtrL4CfeCzhLZTKlKTxjnU zFZzLUF7i6fl8HXBaky4M2v3Bk0q66Ai6ASG75qvQp16tERaN1BrcXr8tiVvmC2D dqamg9Ma/JSaFykCAwEAAaOCAmcwggJjMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUE FjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQU ORM4fucdcXEaaZn8XmJaYO5CRmwwHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl 7/Oo7KEwbwYIKwYBBQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5p bnQteDMubGV0c2VuY3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5p bnQteDMubGV0c2VuY3J5cHQub3JnLzAcBgNVHREEFTATghF3d3cuYWxwaWduYW5v Lm9yZzBMBgNVHSAERTBDMAgGBmeBDAECATA3BgsrBgEEAYLfEwEBATAoMCYGCCsG AQUFBwIBFhpodHRwOi8vY3BzLmxldHNlbmNyeXB0Lm9yZzCCAQUGCisGAQQB1nkC BAIEgfYEgfMA8QB2AF6nc/nfVsDntTZIfdBJ4DJ6kZoMhKESEoQYdZaBcUVYAAAB bskF+sEAAAQDAEcwRQIhAOewgLuks1hnmtD89h3Jh9ayCIE6NLF+s6cdKRNqkoUQ AiA2F7Ew/FqR/kyfIiUAzO9koJBcRu+nshiLxflCtUo4nwB3ALIeBcyLos2KIE6H ZvkruYolIGdr2vpw57JJUy3vi5BeAAABbskF+q0AAAQDAEgwRgIhAJBOQB1Qjpl7 KpU3KJaksfs63ZPTf7CkDut1LrDXk9s2AiEAwzlr/6AmC31CS+Dz0xObgBVuJtNF j1BXI2DwvUN/D20wDQYJKoZIhvcNAQELBQADggEBAG+kXUPq8PnaYDepemIrHlfP n33+IvvZisd9dHA7gj5KY3AM8pSiNbCe3pCOLpH28Afv6CWOgYI81J6jYKTLmdwx /iyvc0uVxzCU1ogsG7ikhFGjLNqadeI6iEUokAYfJs4i1ZAj0Y7mCh9PVu9GtCDM ciU2LxUUmu1cbE7nkbfIWmAL8F0wztiibYEUIrdqVMfRC96ecujCacxD1DorEWie xrJWlcVIoODAE7a3NlDSkWrnmunBdXylzwxG5cZ2bEqUv7BzHJfi0vvoVuWdxj0h r+P8E40xSgBLgcvIHUSSl4P8BnZlC8slww0zQpAedQcfTwoFQtNmnDu6GdID8rg= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAxDESFkhtGCKMKIclMu5S GQPGGAo1K552a4EKDirFCMMEphrIkfMuk9cQxwRQoSOuc/z+SkvkiF2lfdjTFPn5 dn1+fCDljaDyOWrAy+4ZXggIXx28qiQeSs+vcM1NXY0QsKz5a5AYfSFDVfkSLxSS 5WfbEHRXeVZZMYqzm5zkxMnkdWQI5ZZb3AMyKWiErwB4z2p6WiLM2OZPLcz0fKvG 4NRsbwS28zI4P0IpYdo4WCFF62InRwCvYgItoh/SzFBAtb6umd1T8D7PjrMx1xEW KHUYmzIKJDerfvlEScRQiB6HoHu0SWmMPs4TL1VhBQkQ19rkFukONZz+7jMD0h+O 9lItMBRV7ztaaRT1QNU5tQoytNRHAebBOZEcSdix8VQ0MQYqUTlL1i7itR7PckEr GKeMFdPxmrhVsf3Rc9ypAOgOFVWnzRgeym7n/4FAey8THBxHJnB2xsnfgIiYp+Ra CNuWtFPuJ/Z8SiIlcQd/DDK+3YURsjncRM2cjvcxD9+l8EY0t4eCO4yU+6UqYyG6 /yR/dv+6Vtrlzi5IvZJrTdPslKtPr9g4bv467QD25VwfDc4NKDXtrL4CfeCzhLZT KlKTxjnUzFZzLUF7i6fl8HXBaky4M2v3Bk0q66Ai6ASG75qvQp16tERaN1BrcXr8 tiVvmC2Ddqamg9Ma/JSaFykCAwEAAQ== -----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 408131702162121290945479793278783533578034 . . . . . . . . [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 2019-12-02 22:50:42 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-01 22:50:42 +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 800392232630489806105766089317055040771508797951848876418951550210350708343721019013506004234306913994793679189088969258836007694005005997490446809894867355236469444183810967626501670425323412333837482371794499119010324865900480748955902119197880021479941619163538235816935863130352262708965060099925835543501879254356276524727128659610814776271741848621303735356953795167868954636529916754110193421369815641130963873941791764270529577942600002140709134209250197900546840017032273901154186927124963141525440651094913005205846067880526371272252747898773705368108268378704322057934531233697728672619863294116675636697746969181683499305630783005951253989809771990163689402037952263436867834182120934499585112852940957819660040525409958398317308108509320324554079371142847767041962893304183837419103391054275568802269905258681640600144432383828043619353025260798593455205329662750641998444020783116293682975691557951966678386373228814610304239169876059662811919626035960671230610631301806824662506289241649004722906885757501505000868967183473688307292069596816526384003609794693750433636040448098681969078056480438445922836887931807737922489961738545517697906327653009038505604205906368471855847826907179155049067467389676725964172302121 . . . . . . . . . . . . . . . . . . . . [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) 3913387ee71d71711a6999fc5e625a60ee42466c . . . . . . . . . . . . . . . . [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 (246 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes) 00f10076005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016ec905fac10000040300473045022100e7b080bba4b358679ad0fcf61dc987d6b208813a34b17eb3a71d29136a92851002203617b130fc5a91fe4c9f222500ccef64a0905c46efa7b2188bc5f942b54a389f007700b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016ec905faad0000040300483046022100904e401d508e997b2a95372896a4b1fb3add93d37fb0a40eeb752eb0d793db36022100c3396bffa0260b7d424be0f3d3139b80156e26d3458f50572360f0bd437f0f6d . . . . [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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