www.alpignano.org
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:c5:79:a0:75:db:2d:7e:f9:fa:e2:ab:68:72:fe:68:b8:af 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): 03:c5:79:a0:75:db:2d:7e:f9:fa:e2:ab:68:72:fe:68:b8:afSerial Number (int): 328534153824099929183660256727831813863599
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 09:ea:5a:85:5c:5a:dc:1a:4b:57:fa:a2:38:41:5e:d3:5a:b6:ca:8c
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 44:55:0f:ea:b8:df:41:c4:e4:1e:c9:f8:fa:d4:db:43:d4:c9:0b:7b
Fingerprint (sha256): e4:5f:c4:f3:26:d4:31:67:f1:51:fe:c5:39:fb:18:1e:ca:38:9b:67:5b:e2:14:f9:e9:c5:2c:a5:aa:d3:fb:d4
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----- MIIGWjCCBUKgAwIBAgISA8V5oHXbLX75+uKraHL+aLivMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA3MjgyMDA4NTlaFw0x OTEwMjYyMDA4NTlaMBwxGjAYBgNVBAMTEXd3dy5hbHBpZ25hbm8ub3JnMIICIjAN BgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAorXuQEqDY8cV+5Cei980EIBMvesx fGjyE7cue9gfyilGf9E8FgL3YDb/RYiUXeAc9ZMYtlTNYG2K/DgTjZ2ZGKYVbY+S U21joqrkqUTQoT4GhPra1LmJ14kEZQOV2KhPNroFaetnUubtVDtgYBxJCp3ZZ8B4 RGVeEamXpH7FjD79fv8FlnqFMjs/Nvu04YN8zBhGatMpjBmowarrUjthI6Iha28e JSzddSQh0862l5Yd2+hK6JawCwzIBcHlLhL3E9DYp1BlvQ/k2y2zmX6AgnQWcmi8 Q+4xa3TTZLhggeikcqV+PrUau7mUg9fE/ylavZy6+6FH7Su5BvnCqpmnXZq6Ze8f 3GkiMvjzqw120wTBWbxhpmmehsdgBDrbpyn0Re/Se+7ZkekEEd0Y/3sHcYT1Xp8s eNlUkOHUlXunenR4pwYi9StuJC5NliVgZjhw2ucZOQ7KJaK1fH/8oUR8oiR9egnQ dpxqo4/8k9ux/COnFiwHN32HY6L2l9g601Y8mgUH4JDTeU6PWJGGmcktkLO6IfL/ BpKzNPVMa1fbPNXFHJtlYGLVd5gRadmqu/oKnivIv+ZikAeij2HjEM/Heed3U3vW DNXamvjLc84GBV4c9DEAXb1RqSRlHcxLxkiOAE8a+bhuDVWtktIUwcnWNGu7T1TB gzjIw3zkIjQI0rsCAwEAAaOCAmYwggJiMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUE FjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQU CepahVxa3BpLV/qiOEFe01q2yowwHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl 7/Oo7KEwbwYIKwYBBQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5p bnQteDMubGV0c2VuY3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5p bnQteDMubGV0c2VuY3J5cHQub3JnLzAcBgNVHREEFTATghF3d3cuYWxwaWduYW5v Lm9yZzBMBgNVHSAERTBDMAgGBmeBDAECATA3BgsrBgEEAYLfEwEBATAoMCYGCCsG AQUFBwIBFhpodHRwOi8vY3BzLmxldHNlbmNyeXB0Lm9yZzCCAQQGCisGAQQB1nkC BAIEgfUEgfIA8AB2AOJpS64m6OlACeiGG7Y7g9Q+5/50iPukjyiTAZ3d8dv+AAAB bDpqRjQAAAQDAEcwRQIgJnIfVu/EfbdcgWZfcuz8Pwn1ZYXu6RKZU4Mrkl3GJ0oC IQC8SeDaMcvBKv1W72MzcMGy6aFz0aRaQbwKAr6rHu03+AB2AGPy283oO8wszwty hCdXazOkjWF3j711pjixx2hUS9iNAAABbDpqRlQAAAQDAEcwRQIhALz9wDoko8lJ Mage0yCoUwPKrVax5JMMcjAjKwzUS+ZvAiA9iQybMHyLf8Hvueqm08I+HPO2c3tI GNzD08ssQYZEbTANBgkqhkiG9w0BAQsFAAOCAQEAjfT5u7MvRuG45fo+QSRd2prx 5G5f6fkIhiL3EhnsvStwGGJSu53enKMd0Qc0rKMT/FbFe3vPzO9PUEyDbDvrLlz5 vcRP2GQV5bOahmsLS0H0/3Hrm5DDPf2J9BCYfBVYvSolIHE7++mcT9jZDWYltq+6 NTqvP8Xz5LU+Ef5AuB63l0Y7zfnL8D0mKPuLDVelrlPjYQD7PNQqpd3Q3qUbBTIJ cmGC7LFxNctUxxHgi76c3WykMyE/80oqZ08+q40YNKAw0BVQqxsNYePS4/3yxEcE oQWO44FWo2G2yaO2D673PC5HRVbCtGSRDOu4CFQJoZGyDm6N1aIJsbdEdj8IxQ== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAorXuQEqDY8cV+5Cei980 EIBMvesxfGjyE7cue9gfyilGf9E8FgL3YDb/RYiUXeAc9ZMYtlTNYG2K/DgTjZ2Z GKYVbY+SU21joqrkqUTQoT4GhPra1LmJ14kEZQOV2KhPNroFaetnUubtVDtgYBxJ Cp3ZZ8B4RGVeEamXpH7FjD79fv8FlnqFMjs/Nvu04YN8zBhGatMpjBmowarrUjth I6Iha28eJSzddSQh0862l5Yd2+hK6JawCwzIBcHlLhL3E9DYp1BlvQ/k2y2zmX6A gnQWcmi8Q+4xa3TTZLhggeikcqV+PrUau7mUg9fE/ylavZy6+6FH7Su5BvnCqpmn XZq6Ze8f3GkiMvjzqw120wTBWbxhpmmehsdgBDrbpyn0Re/Se+7ZkekEEd0Y/3sH cYT1Xp8seNlUkOHUlXunenR4pwYi9StuJC5NliVgZjhw2ucZOQ7KJaK1fH/8oUR8 oiR9egnQdpxqo4/8k9ux/COnFiwHN32HY6L2l9g601Y8mgUH4JDTeU6PWJGGmckt kLO6IfL/BpKzNPVMa1fbPNXFHJtlYGLVd5gRadmqu/oKnivIv+ZikAeij2HjEM/H eed3U3vWDNXamvjLc84GBV4c9DEAXb1RqSRlHcxLxkiOAE8a+bhuDVWtktIUwcnW NGu7T1TBgzjIw3zkIjQI0rsCAwEAAQ== -----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 328534153824099929183660256727831813863599 . . . . . . . . [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 2019-07-28 20:08:59 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-10-26 20:08:59 +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 663801606099544194584489877630629305699971925017072772867870440635603699382631459356307312460932881229893792406064776271666969729741678167019688306300971827598592680220024814538495662717466389485930152281645598724121529372565592988539964726768257320481748209468295688803107059164765119869747481291982899854653581048343994388541153534891040218928041856481312826904287946734073027327729308704460205418607425419131951493102814791892669150447214577233459162571818421425664316812921251596706374131362307681560402707712241860408964010421610978581907052414798394933334067151367319725588397807122034665873272087275438243520492361081699905027238142223003810013784821948002433587947723106965175592825190869083426838001310437504867858365311216253462702516452400251946661225616083338943573428100427715475236573553845015911974168649275939001380180190955829208616714327779670834544945476228849254955020804563233730246767262666832417270572009964919674122984351494141594520017865050595553899235092572477904755897322888489530598631599765900632041520334915165438274217816965870007350781293277446267169377237622079111740119341121282833739476784020303062020935347319210310864479069379613856016731928883284959209869046156368082689982328731946725117842107 . . . . . . . . . . . . . . . . . . . . [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) 09ea5a855c5adc1a4b57faa238415ed35ab6ca8c . . . . . . . . . . . . . . . . [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 (245 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes) 00f0007600e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016c3a6a46340000040300473045022026721f56efc47db75c81665f72ecfc3f09f56585eee9129953832b925dc6274a022100bc49e0da31cbc12afd56ef633370c1b2e9a173d1a45a41bc0a02beab1eed37f800760063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016c3a6a46540000040300473045022100bcfdc03a24a3c94931a81ed320a85303caad56b1e4930c7230232b0cd44be66f02203d890c9b307c8b7fc1efb9eaa6d3c23e1cf3b6737b4818dcc3d3cb2c4186446d . . . . [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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