www.centrisociali.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:ff:02:c2:65:7b:c3:5b:3f:f0:80:e1:a2:fa:8a:2a:0a:4c 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.centrisociali.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:ff:02:c2:65:7b:c3:5b:3f:f0:80:e1:a2:fa:8a:2a:0a:4c
Serial Number (int): 348112529180031067560521533377023325112908
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: e8:20:1f:08:1c:72:c3:d7:48:41:1f:b9:39:3e:17:c5:8e:41:32:6d
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 78:8a:9a:34:c2:21:94:35:30:c8:c0:a7:5a:de:0d:30:a3:66:19:b9
Fingerprint (sha256): d0:35:05:a2:41:03:7b:a1:96:ab:2e:6d:96:d6:b8:3f:69:3a:ef:60:c9:4c:7f:9b:7b:8f:70:76:de:43:7e:be

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.centrisociali.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.centrisociali.com

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.centrisociali.com

Other certificates including the domain name centrisociali.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.centrisociali.com in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIGZDCCBUygAwIBAgISA/8CwmV7w1s/8IDhovqKKgpMMA0GCSqGSIb3DQEBCwUA
MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD
ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEyMDUxODQyMDdaFw0y
MDAzMDQxODQyMDdaMCAxHjAcBgNVBAMTFXd3dy5jZW50cmlzb2NpYWxpLmNvbTCC
AiIwDQYJKoZIhvcNAQEBBQADggIPADCCAgoCggIBAOR6MZ+vsck4TW70SpG5V5M+
VkQE5E+BBI0GbOYJgk/RW47pcDrK5mT1u+5b8tjXcMwSQZtifPVZFr/ZlGkJVX4t
4RYB39czTaKJKrc5qqeWYsrgrXVXb0m2VK8HuW4A0nqsosVnmYnBEGt8Za5Vxu/b
FMr3RXhft5GjXgefR3AdX2Y0pScFv/X2i2Aa1JyQT7cHnzN4t7XolTuaMErA9Atd
wLy2W6mv5y94+x6KYXhF6KxbBifRObcJdBukU/HRKJE1CEiF3+HaI6I2DhSyS49s
M2EDjgn9RUC2MHKU9zcxW+vjqc2TWjCHajVG/2Af/EnPwyDsbpWJrtkWUt19TEn5
hbdfXmJoGO/ZtJN5AiTNstcniHWp/NX96geBfyc9lkX2VNKN/WRNjAmVosoy1I32
s53JC81grnwBjvcEIVt3YpqOxi/Jf0svu+eAQwEweCNbb+nNiJ2zJc4mv5pZezQT
wGTVO55InBTxwpHH4bq7E+T2J3sFhupE5VNNXAiI2ahVIZ3ZlUpxqT2kpKkczsWG
fUHX7b4yOaVM+Z8p3fT6fM4qDWeWfLfSc7Clk+zkhM9IiLtVGqpu8CjSP7XuyPFu
DCqCs5tEDe6/vSzvIlc7YRgnki0SvSU0JT510aDViQnEg3Apo2Nx+ck6b17oDgQm
1uIojk1XK6fuZuvaTNHVAgMBAAGjggJsMIICaDAOBgNVHQ8BAf8EBAMCBaAwHQYD
VR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0O
BBYEFOggHwgccsPXSEEfuTk+F8WOQTJtMB8GA1UdIwQYMBaAFKhKamMEfd265tE5
t6ZFZe/zqOyhMG8GCCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29j
c3AuaW50LXgzLmxldHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2Nl
cnQuaW50LXgzLmxldHNlbmNyeXB0Lm9yZy8wIAYDVR0RBBkwF4IVd3d3LmNlbnRy
aXNvY2lhbGkuY29tMEwGA1UdIARFMEMwCAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEB
MCgwJgYIKwYBBQUHAgEWGmh0dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIIBBgYK
KwYBBAHWeQIEAgSB9wSB9ADyAHcA8JWkWfIA0YJAEC0vk4iOrUv+HUfjmeHQNKaw
qKqOsnMAAAFu15V4XQAABAMASDBGAiEAoj8jPhEMFpzpoq3txGCqzJxuN96IYvWS
B66pn6kD9tYCIQDTyg6jLpgj/qSspqzTjKmIudOOLZam7TU/+tG11prOmwB3ALIe
BcyLos2KIE6HZvkruYolIGdr2vpw57JJUy3vi5BeAAABbteVeG4AAAQDAEgwRgIh
AP0Gh6juOQiEEcRKqqunTotafmcZkSR4+72fOUH3KEOEAiEAykKLJsqyySUjpq4w
aWjzvNx6xtW9cgrTNdG7+3JVkEUwDQYJKoZIhvcNAQELBQADggEBAA8A9XePxMIn
2gmpb0DmAz9FxFAv0Dt0I594WM+qDPKiQzD572LIBp/vNVE9Ie498avavxqrHZku
+b+G1sWNyZRQRt3ORm02pJIRSvDIpkqs3sSDNWIu2AmcW9PZkQK2/ZS1IhmFIXOA
5HrBY/gada+p53OxTUnJpConPDGGGXFeo+JSG8nUYbXozukOD6qxYk1LUQJCrUmw
VCxh7qh2JwrbbByXaQDJbsN+H0kBhYCrnyqWgiNxtdc2Gf7OneyAL4xBh2yYl461
qaj2p6icgp2SdFW+W4bYM49ORgQ9hpxqKm9neJOIwYMOS3Lx7/CV2AIxP0PoPgOC
iiYDra9CL5M=
-----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 348112529180031067560521533377023325112908
 . . . . . . . . [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 2019-12-05 18:42:07 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-04 18:42:07 +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.centrisociali.com'
 . . . . . . . . [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 932106141985978887807942855193558159337508695993544293098237380672722414559416138645238432350028308702288326065353100432077512274717575375984514233637945082700456749177925581110215369442351344002838166571616160138796012058513411863730707778738995109273280190818704367686938296188595122603871966204787591566453697524623434328373763216264323656244161625447750369513631624530555184229755171565489185403939598232518281271827236867570948824278463692436345830424112840243916310668155420071487152764730057595653502319485976460950738317503320840713170986328560478100146221832701702783910818938001159733945544383195284879259564957927490104477916125627727816322109147044408830947781765220391648039647036447976053128598836797816514945683881710369342093452349898980079367707360035922921698630430956581916123381859364177523182975346405561833526408209752339414140554326007256116900638491588559236424130990911579521668803993166552096745369648573729697099547459894969992083204936476350143292161348473822189730480228698440127316709355694671002423949578897842837784905785540777210754720684258708339054083272583992797922359747508081420001847606297452075695941194879077235036775114837286604551171515910037833934204796713054843390466614120943265652724181
 . . . . . . . . . . . . . . . . . . . . [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)
							e8201f081c72c3d748411fb9393e17c58e41326d
 . . . . . . . . . . . . . . . . [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 (25 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.centrisociali.com'
 . . . . . . . . . . . . . . . . [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)
							00f2007700f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016ed795785d0000040300483046022100a23f233e110c169ce9a2adedc460aacc9c6e37de8862f59207aea99fa903f6d6022100d3ca0ea32e9823fea4aca6acd38ca988b9d38e2d96a6ed353ffad1b5d69ace9b007700b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016ed795786e0000040300483046022100fd0687a8ee39088411c44aaaaba74e8b5a7e6719912478fbbd9f3941f7284384022100ca428b26cab2c92523a6ae306968f3bcdc7ac6d5bd720ad335d1bbfb72559045
 . . . . [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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