caffettiera.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:c1:20:84:d5:a5:dd:cc:96:4e:92:94:54:1e:13:8f:8a:d2 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=caffettiera.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:c1:20:84:d5:a5:dd:cc:96:4e:92:94:54:1e:13:8f:8a:d2
Serial Number (int): 414166865555127089850608300371855805483730
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 2a:61:04:bd:f2:31:31:be:08:4c:92:1b:5b:27:c3:cd:63:44:9a:7e
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 97:d9:24:02:60:d0:64:34:e3:6e:26:09:2a:4b:9e:4f:4d:af:5f:47
Fingerprint (sha256): 01:fe:92:5d:bc:e7:0d:28:30:eb:6e:f4:ee:2b:2c:3f:38:c6:18:f4:3e:7e:ad:eb:f3:08:48:ee:29:9e:cb:cb

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 caffettiera.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for caffettiera.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

caffettiera.com

Other certificates including the domain name caffettiera.com

(limited to 100 certificates)

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIGWDCCBUCgAwIBAgISBMEghNWl3cyWTpKUVB4Tj4rSMA0GCSqGSIb3DQEBCwUA
MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD
ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEyMDQxMDEwNTZaFw0y
MDAzMDMxMDEwNTZaMBoxGDAWBgNVBAMTD2NhZmZldHRpZXJhLmNvbTCCAiIwDQYJ
KoZIhvcNAQEBBQADggIPADCCAgoCggIBAMxjWTQj+1VItHa0D45LVf5QNCpUYZZy
EkE5L2XnRIVeOw8rxIUeDj8hdXjV43RMaKhs7MDT3R0c5DRefY+cc9GgKaG1ob2m
xtCnwPIR49cCGWE8mS1ty31akqPSbK13ugAH/lJFGjiahWKzZgWkN3xBL7KCfkNO
YYcxk2ALaw2GizA1dMKH7kpHgAV0NpG4xw3Xut2FCdutwlQjKUFWDzYanH8Fbv+t
b89j4XfZ8yEWYmxgiPk71JWQidAHuIqE/AD2Rhd39ci26wmOtdZhEcAD2m2m0mrz
AlwueKkQ8BGRYc0yJyA3b10LkXmEEIUxSz+h9xbcR9FnfudmVJawrrusX/bax+Xk
XBJrngQsr8An+K5RMnGp7GTYj0toTcbz1TvuWdd0Oh2ip+EeHT8krR18YD9FHRfM
GAhGwJTrj/3vKeIJiWJuXT5bwgBU3YNjvd1oQNoeZOGt+kH2Hqlc+kZHxMrAGVHg
60yi0IhLl+codkCJtZTsnmdwAJetn4Ba2BnLlXOVUKLXIYuj60rovv0rnaHW3HCM
UVcsUTXMtOgtPl6drRGqc8UQbEC41yKmvwW1El9+JEqg/xXfEZIxmLVfpkcaX6gE
du1QJSy/NFJXwz+tv7xSghA7r5giZWoxhNuVr3eqFKaE2WdJO8xn7H7n23LaxQ12
RHu158LLwFHvAgMBAAGjggJmMIICYjAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYw
FAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFCph
BL3yMTG+CEySG1snw81jRJp+MB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/z
qOyhMG8GCCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50
LXgzLmxldHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50
LXgzLmxldHNlbmNyeXB0Lm9yZy8wGgYDVR0RBBMwEYIPY2FmZmV0dGllcmEuY29t
MEwGA1UdIARFMEMwCAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUH
AgEWGmh0dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIIBBgYKKwYBBAHWeQIEAgSB
9wSB9ADyAHcAsh4FzIuizYogTodm+Su5iiUgZ2va+nDnsklTLe+LkF4AAAFu0Jsa
SAAABAMASDBGAiEA94an0neg+jUMlmFZoh2BfP2RTV5/UpJ/wO5ZEDP533cCIQCB
8APUk0CNkr9g8bJUBHTVO8kLVfxi1K3+s7KVGwVjtwB3APCVpFnyANGCQBAtL5OI
jq1L/h1H45nh0DSmsKiqjrJzAAABbtCbGsYAAAQDAEgwRgIhANHHC0xwL0onhw8c
+a9Kl+zNT7VYccKtAOmLEwG+Rdb0AiEAopySnHLKLbEjCSy1ttp38RW3u/o4gVGa
BbSHTuIiWkQwDQYJKoZIhvcNAQELBQADggEBACFXI+f46pf+u1YVn5A9gOtSyH7W
RJe0FGN+KZln3NycUl6v3WOr9Mj70SnZI5dDYVQzH5LaUowh7MRJv/McnIa5lGoh
cvv0zNKZRVD/8krTHh1CwXNldd8KjtuK0lQ73YOdS166T64Mu+sj3uSZP8j1BuBM
uMkuFDG8BbxRvPVuIDA+tMq/vkeTphPATMHjVOw6oBXfZAeDasZhBGV1ffs7o3Ei
Fb/+yg9QsDqARxMHJp/wNqGbjkRLbqcc82NgDhCtvKkbxE29ISFGYtkfBeR/avTU
RoCj3lctjXs2LZ77l0VzkZ5VgJLm2UT9ZInxd0lW82/SaGGm1XKWR0utQQI=
-----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 414166865555127089850608300371855805483730
 . . . . . . . . [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 2019-12-04 10:10:56 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-03 10:10:56 +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 'caffettiera.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 833830617697448948874772963794213039891116744695107546386319687710138800526453939742462732885875245996712708130131152808621390695801844111412804675591852532377605434823497816766807227920137744852235592714212888830661470704988386882758292254390859818650356472226764470023161142004047576734446423583901651824977794589243004327434225038408404315285397741059380885900560639004826672951693322803786504433625680016232351524935894752318125511492611965015653573608117642920321222531945108695655062617526431199933626771328256464390994216531693546320471240458063116848028394313370798582807925475894926056429092407121208154084461377620600013265295505308502680419155170735233232208127173235972645478911061755321606328297720409552326810275437639095243987490692469870601293471587752915520679112831304072589300808147599493069356896320394187691723243063595620111795191947538030216881451855292515933908178343876251992827766454263273485741045791317005708923627828641207346781951414828454410135705790248616375017762031354130515834903987549161031134017137967952057971361049661440007474383861088588842800408529264861081024946587046280877890834201335680854363882722575756434033438907079960612153401961516600480210629202251748314441260006854369080191767023
 . . . . . . . . . . . . . . . . . . . . [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)
							2a6104bdf23131be084c921b5b27c3cd63449a7e
 . . . . . . . . . . . . . . . . [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 (19 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'caffettiera.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)
							00f2007700b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016ed09b1a480000040300483046022100f786a7d277a0fa350c966159a21d817cfd914d5e7f52927fc0ee591033f9df7702210081f003d493408d92bf60f1b2540474d53bc90b55fc62d4adfeb3b2951b0563b7007700f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016ed09b1ac60000040300483046022100d1c70b4c702f4a27870f1cf9af4a97eccd4fb55871c2ad00e98b1301be45d6f4022100a29c929c72ca2db123092cb5b6da77f115b7bbfa3881519a05b4874ee2225a44
 . . . . [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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