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:77:32
Serial 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.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 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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