www.perfugas.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:00:cb:04:c3:62:1c:b3:8f:3a:26:78:da:5d:99:20:89:c1 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.perfugas.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:00:cb:04:c3:62:1c:b3:8f:3a:26:78:da:5d:99:20:89:c1Serial Number (int): 261606715810455627294223122309548689361345
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 88:bc:2f:01:57:fd:31:8c:9f:4a:7a:6c:c3:65:03:56:d3:e7:91:70
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 6e:de:df:22:9f:05:2c:2c:47:a8:ec:84:5f:90:54:c2:9f:37:af:d6
Fingerprint (sha256): d2:67:8f:9a:da:f0:ba:e4:87:29:62:40:83:40:a7:21:85:f4:d7:a9:92:64:de:be:19:d2:4c:74:72:b2:de:e0
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.perfugas.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.perfugas.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.perfugas.com
Other certificates including the domain name perfugas.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for www.perfugas.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGVjCCBT6gAwIBAgISAwDLBMNiHLOPOiZ42l2ZIInBMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEyMTIxMDM0NDRaFw0y MDAzMTExMDM0NDRaMBsxGTAXBgNVBAMTEHd3dy5wZXJmdWdhcy5jb20wggIiMA0G CSqGSIb3DQEBAQUAA4ICDwAwggIKAoICAQDY2V2fWa7TtXDlZ4lwdeZQvqjVoIB7 rhiFvjtYQMZtqz/EThkzLZ/1RLoWTQwm4JBzv9Kmsq8ZG+PzfkrfPx+jZwsUcA7S f1jPfhRclJZR5eL/7iaFw8KiLcJBE7jjve1rI4sb2Y7kBNM19TVJPg7tbWAscv0V 9SHV/1b1Wf33Iq9LHNTeVuIxgw8+rmx1st+O9bkmNiYiiY/8noo/Md71l/4Wyf5S vX+nw4awkbFEOPa/zGA1r7JuMyAWeR6HZ1BbFcwuo7njUvyfFusDJLyiUVdolg95 fl3R1blTAM211O3x1EjLl/C/E3FDos+8iVwxCsX2NGtpYFlxOnch1sKhXfaY/H9H Ty2UJBnBGSPE6a2TNQfpC7sievokwsGzsDAAguqSo2FlVI25av1g/IG/NKJInap+ zP5yWgN8gJ6d/43Or54a69866PoKsFA6VyVtiLG4a0ZDsGYwR27sJhJVeGZDE/DI fAUXb3N3tJ8ZWfOwvf9wnAodVq5nDydoVa+89Z+zi0cHjKyfPRSriwjLTkjCCsRB 6mRNll7MVtZsOZrHT1NAQVmPHvX11vFDBNn3mu3NGucpC2DOWZVSqpnf93u6LuGi D6U/lmR6lGoPoxE7rdQQj6MlrxOmowltGbg9wChQRimXZ0n0a1l3BSqais9ToKqa fWUFTwhKp5j7NwIDAQABo4ICYzCCAl8wDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQW MBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBSI vC8BV/0xjJ9KemzDZQNW0+eRcDAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv 86jsoTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmlu dC14My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0Lmlu dC14My5sZXRzZW5jcnlwdC5vcmcvMBsGA1UdEQQUMBKCEHd3dy5wZXJmdWdhcy5j b20wTAYDVR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEF BQcCARYaaHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggECBgorBgEEAdZ5AgQC BIHzBIHwAO4AdQAHt1wb5X1o//Gwxh0jFce65ld8V5S3au68YToaadOiHAAAAW75 48dGAAAEAwBGMEQCIBEBr6+1easlENbTgpj9jngEuhTgaZOdX6O/iNW6yrPDAiAS XOHn4IRqxxwfXQfjDT/8+XvMrxbVqKJ8tVxI38kmpgB1AG9Tdqwx8DEZ2JkApFEV /3cVHBHZAsEAKQaNsgiaN9kTAAABbvnjx4QAAAQDAEYwRAIgaqpQOmE002sh4wcu uZmAel1+Kw4jfmBGTe+YTGz3AIMCICM3Xj9V3jBswsn4UCnUfzZpsN9lss3W04RW 2TEZBU6PMA0GCSqGSIb3DQEBCwUAA4IBAQAFioA5fGSY+qLeztD4A6qHNAdV2Zfn efe2DgotVP5mbZiYJEi34eY2tHBXCv4I3agD7VbeNSVaTWE3XpH0b7V6rpBW3oG8 rzUVpUgENHrp1AIK9NykjPzKm+XojSn8Yp2zbqvsH+2ZyCguhC4LHkPUDWmwBsns n60WTE/FOqiWZ1q9QF6sD6JDbVV2cMFphhMMtxm02OhJlAkLBLAJtBrPw4fKVlc1 NlvETO8XVjEPGXJOOFjChThGqIk8TYzvFySiDG1ls5CeGUg4KIhhH7b5JPIQPRHL e/f1VTD1Z3WJYY6ISCsczCOgeclz4dhJrxO5+xasR50527bWolP7EqFL -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA2Nldn1mu07Vw5WeJcHXm UL6o1aCAe64Yhb47WEDGbas/xE4ZMy2f9US6Fk0MJuCQc7/SprKvGRvj835K3z8f o2cLFHAO0n9Yz34UXJSWUeXi/+4mhcPCoi3CQRO4473tayOLG9mO5ATTNfU1ST4O 7W1gLHL9FfUh1f9W9Vn99yKvSxzU3lbiMYMPPq5sdbLfjvW5JjYmIomP/J6KPzHe 9Zf+Fsn+Ur1/p8OGsJGxRDj2v8xgNa+ybjMgFnkeh2dQWxXMLqO541L8nxbrAyS8 olFXaJYPeX5d0dW5UwDNtdTt8dRIy5fwvxNxQ6LPvIlcMQrF9jRraWBZcTp3IdbC oV32mPx/R08tlCQZwRkjxOmtkzUH6Qu7Inr6JMLBs7AwAILqkqNhZVSNuWr9YPyB vzSiSJ2qfsz+cloDfICenf+Nzq+eGuvfOuj6CrBQOlclbYixuGtGQ7BmMEdu7CYS VXhmQxPwyHwFF29zd7SfGVnzsL3/cJwKHVauZw8naFWvvPWfs4tHB4ysnz0Uq4sI y05IwgrEQepkTZZezFbWbDmax09TQEFZjx719dbxQwTZ95rtzRrnKQtgzlmVUqqZ 3/d7ui7hog+lP5ZkepRqD6MRO63UEI+jJa8TpqMJbRm4PcAoUEYpl2dJ9GtZdwUq morPU6Cqmn1lBU8ISqeY+zcCAwEAAQ== -----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 261606715810455627294223122309548689361345 . . . . . . . . [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 2019-12-12 10:34:44 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-11 10:34:44 +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.perfugas.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 884667082522749235502534819861101435024829668798566470762578704421346063988641151534469646904257391198437354913209482568959447636204974808876580431217879364378950917203134284510791949180984583809661455167576811865759685644758567085871531997519487092488817725195082559887650604751092307182260495176873775920066038452971095907005464036969832764578166700760022748749152581714438606346545909214419723622308327584730016651149200796258932655785328167404729321514867744770473853191737259497401089779183570603533620329017278027117405221103718767596104155659215159577695165821120388547481542455158146836489886981971234022992086997490445654728136486548409013768852588467607249881850442561503808799024336458148033621466858238622137569853314909716673546008605991376726064211332662483098032065368255782197247348009471001605677929403050582111246815717728162274819017853160786549841691982028952079936442347228116646791589353652105828542008751587943244251509179624343090187310663006483289595020976200035801840382281799218964113673947645803917620592734995482209761910890744893050639838796314763193313509105252675043134608989872228665435081263520406485134813045658698145965365119410375546562190117644542097337152022231150464102273295928517263936256823 . . . . . . . . . . . . . . . . . . . . [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) 88bc2f0157fd318c9f4a7a6cc3650356d3e79170 . . . . . . . . . . . . . . . . [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 (20 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.perfugas.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 (243 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes) 00ee00750007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016ef9e3c746000004030046304402201101afafb579ab2510d6d38298fd8e7804ba14e069939d5fa3bf88d5bacab3c30220125ce1e7e0846ac71c1f5d07e30d3ffcf97bccaf16d5a8a27cb55c48dfc926a60075006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016ef9e3c784000004030046304402206aaa503a6134d36b21e3072eb999807a5d7e2b0e237e60464def984c6cf70083022023375e3f55de306cc2c9f85029d47f3669b0df65b2cdd6d38456d93119054e8f . . . . [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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