www.centrisociali.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:14:7b:2c:c4:46:de:d1:d1:f3:c3:8b:38:52:82:42:c7:57 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): 03:14:7b:2c:c4:46:de:d1:d1:f3:c3:8b:38:52:82:42:c7:57
Serial Number (int): 268306232619210042414795803201903515584343
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 45:5a:a5:92:49:f4:dc:4c:5f:ee:2c:29:10:56:67:b0:07:ce:87:74
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 94:75:24:c3:26:b6:2d:e0:1a:cb:81:91:6c:7b:a3:63:6a:22:21:9a
Fingerprint (sha256): bf:dc:94:f0:7a:85:ea:8c:33:7e:93:32:8a:a9:18:a7:f8:12:44:16:24:33:26:b4:6c:27:d3:34:30:a7:e3:15

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-----
MIIGYzCCBUugAwIBAgISAxR7LMRG3tHR88OLOFKCQsdXMA0GCSqGSIb3DQEBCwUA
MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD
ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA5MjkwNDQ1MThaFw0x
OTEyMjgwNDQ1MThaMCAxHjAcBgNVBAMTFXd3dy5jZW50cmlzb2NpYWxpLmNvbTCC
AiIwDQYJKoZIhvcNAQEBBQADggIPADCCAgoCggIBAM/wjlVh3HG076NfCuDz2qfi
61OKHFUnciWb65hn1yBH3vgIz3BSAdSIjC/Ckuul9VDwFEFk4DB7MjUW/VuaHz5I
d5zVlTXLKf4PPgiXoeiDWZkb9L9PahLQ/EDeNFEcKdkloWTJ+VhVb+HVU47RFJ34
fwBqKMKp3jhQNHQxEmnt41ciAgwS8AOModIKP6HLt1m3QAAmtoCIVQRYYVAdCHnl
dUzfhbJJcriFmbRS5k8yOU+uRTvzhNjioTGkr6tOJ4fvMp7ogJdDf3VAgRbukNN2
yxvRqDZD3RA5MDaj+YIDI68U+Bkqx5uH+8U/yxojAFtv8y1WgEf4kyeC6Dhe9CJz
AKUvHR6weplXHsnpXr+PIkyjUh0EcaM/LlrF3L7cXxYCNWGxkoS4ti9PuFZGqi3s
AQNTEoWhqBruiYEFH7qAhf4MuRoiBQ3MoY/DvOwliICmvQauN0aUzS+l2XBOQ14W
UEul08QIJQDua468Str/4kf9GLtrh3gB0rjNCKtFt/arQyORP6RKvWBaUQQbM/AO
9A5hU+BZHpua9csWfWkMddRql/Z6RbShAfB09bHVQVp9mauSSFQa4TbKRD4CiCj8
OC8OVxMIvvhGUGHfIhFh2f+IkrgZUSiJsqsrsAAJXBoLktlRqQ5Chra9S+/GaTNS
6jP2JwTNqpB1ZTbhtHC/AgMBAAGjggJrMIICZzAOBgNVHQ8BAf8EBAMCBaAwHQYD
VR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0O
BBYEFEVapZJJ9NxMX+4sKRBWZ7AHzod0MB8GA1UdIwQYMBaAFKhKamMEfd265tE5
t6ZFZe/zqOyhMG8GCCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29j
c3AuaW50LXgzLmxldHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2Nl
cnQuaW50LXgzLmxldHNlbmNyeXB0Lm9yZy8wIAYDVR0RBBkwF4IVd3d3LmNlbnRy
aXNvY2lhbGkuY29tMEwGA1UdIARFMEMwCAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEB
MCgwJgYIKwYBBQUHAgEWGmh0dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIIBBQYK
KwYBBAHWeQIEAgSB9gSB8wDxAHcAKTxRllTIOWW6qlD8WAfUt2+/WHopctykwwz0
5UVH9HgAAAFte41EjgAABAMASDBGAiEA+XwddF9hBUttM1w9he/0n2y0/daHStJ1
b0qKrw+mgm8CIQCLv6biYvp2U+5ShRBcsh+P9GyUyjpgsj4+kacse4xWKwB2AG9T
dqwx8DEZ2JkApFEV/3cVHBHZAsEAKQaNsgiaN9kTAAABbXuNRSIAAAQDAEcwRQIh
AIpQL79k0ilfb1L0NIbQu6QscJLWCDAegJYUFIIfwegxAiB66NZjcoN0MkgXlgm0
h5+XMkv9EYBCdFmYKuM08B7VejANBgkqhkiG9w0BAQsFAAOCAQEAjeD/5mZGLj+/
0znI4ILd8z/ymUQXAApDB4B7zIQi1vBsQcW7IUCGjJN3Fl1bSuzTuwd97HL5wbjc
zlg/CIU4MOJg16IL5YHKR3naN9yIMAWM+7xp8GDTw0kqkrZY7vtY6xGuYrjREzc/
IrDWfGCRHAxF1HXUzuPlcexbR4lbmyHEj3m3Hn6zI4ltnE/U8Ukt7xo9GgFZ1rY0
9zOXsIm+FyR4hUjTWC7BGaW3nV7Y6vjujSxW8KN2qo+hnlqDqMzxpNLb2jzwsaDd
/LblflFzq4NbauqlcekZ/LRWsj7buoSOG9cqtEr2SJ+KwWFUBmw6Ksi1peGwunKi
EVAuAUnZsg==
-----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 268306232619210042414795803201903515584343
 . . . . . . . . [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 2019-09-29 04:45:18 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-12-28 04:45:18 +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 848319848716793953943359029744758117951247453958622294497480878124614909320800218815910967742003083840177261981142615273236515910347340785226979992873077622242016477482406594648907251942480165458436856435978907425365197617866589639908358268587489757082030845000882621632627258977422393409691735643082227091013684704742445632874248082848037863505562571233824487194729765868027663909722322084772507324377032576975208226546201828373333137571005052234143538121451879556481578529756480707138457195854955748116866993332235262514118717444556677537293793160349353815603455836569461480203622865526794199212097533775938676657201317261875638452497756383056346154361319233568797756083989176259447586319969539387256096871560434904211736845776611641219849158223323091570897679236514222727229420912796969369039280261248370487272758109649334785701573276129761094736893689026719980183113745153796901757414040052552437355587970076643941371374293067273432590142468243006513961113114876105198943862659896843851549095406370024401625368787541044918482232009458790704820186190221051578017794413940186710011324809745051049150704065458364657958968493395616916510666728221046825331501172977766151320338203066844420340668612982705767047426306116616825032962239
 . . . . . . . . . . . . . . . . . . . . [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)
							455aa59249f4dc4c5fee2c29105667b007ce8774
 . . . . . . . . . . . . . . . . [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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f1007700293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016d7b8d448e0000040300483046022100f97c1d745f61054b6d335c3d85eff49f6cb4fdd6874ad2756f4a8aaf0fa6826f0221008bbfa6e262fa7653ee5285105cb21f8ff46c94ca3a60b23e3e91a72c7b8c562b0076006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016d7b8d452200000403004730450221008a502fbf64d2295f6f52f43486d0bba42c7092d608301e80961414821fc1e83102207ae8d6637283743248179609b4879f97324bfd1180427459982ae334f01ed57a
 . . . . [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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