perfugas.com
Issued by R3
About this certificate
This digital certificate with serial number 04:91:41:b5:c2:65:70:59:60:57:38:b6:80:db:f9:f8:50:cd 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:
- DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
- Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
- Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)
Certificate Subject
CN=perfugas.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:91:41:b5:c2:65:70:59:60:57:38:b6:80:db:f9:f8:50:cdSerial Number (int): 397877430498858756017043259944192100028621
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 99:ed:b9:56:7a:7a:37:c3:ca:5f:6c:90:43:d2:c5:ce:90:ce:14:cf
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): b2:9c:8b:4d:5c:dc:09:08:8c:3d:6c:3d:61:1a:b8:cd:75:25:62:0e
Fingerprint (sha256): 68:45:f9:56:7b:e6:45:1f:4d:ba:c7:ff:8d:31:74:ab:95:8f:f0:bc:14:e8:12:79:0a:d4:af:57:01:57:ec:18
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate perfugas.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for 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
perfugas.com
Other certificates including the domain name perfugas.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for perfugas.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIF5DCCBMygAwIBAgISBJFBtcJlcFlgVzi2gNv5+FDNMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yNDAzMDMxODMwNTNaFw0yNDA2MDExODMwNTJaMBcxFTATBgNVBAMT DHBlcmZ1Z2FzLmNvbTCCAiIwDQYJKoZIhvcNAQEBBQADggIPADCCAgoCggIBAMKR +PnAt1wt+MKBqheJLT7zFlz2WsMtcC6EqwwGuUctoloa2q6SLtyEQAjBEFqtoIy4 rtK71GyHRV5JoH2Oa8L62EgO9mdJLKxZ2Tln3lOQilLuZKKD0SV/Vx5T0GTbuoF1 A4oehAL/+BenHvylcndIjYDpxEdddbJuuZbfP9a9ht/ZHejgq4DO3JMJ2l+hdwbw CpIvRj9yA0IqFacgn4i9pemQGzntgHgcVQJL01CH4qP7n47/9vo5Z6+baTbdhJvy eC1ANST+/hj8joWy98T6m9OdWMQKMqf1HYUN/wrnV6d56otbBi5T7Pd5PVCTljsF Pwntz2luD3AzLgOoYVZcteYdDvMnqpLl87XteaFyG6Hhoh8ohScVcnmfo7zpjPbr mHrfygFueIjKg8G4dp9Shov7y0f4LE1xoS/UbfZ1ua7XuZ5UoEtlwbQBPgcJfBfo Loms6VPhz2tX8HTM1J1x27bRdvUqKjjguWFUQKlWeBSHaUhDDEQVPnFmgd2dzouN 7e6djkCkDv/ynBEZUybtceQWWi5YMpbAQxA2ZIotJgfzLUQWc2iQrx9rjuKg4giu EGBzDUCsH9+/dwnPhZsSTLARaM4VD1d5gXLbOJv1PK4t26N9B+uaVHhQIZNA+LOq f6KlkH8ezLk0hG7D7GvMWuFpo44wVAv6srm9B5ItAgMBAAGjggINMIICCTAOBgNV HQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1Ud EwEB/wQCMAAwHQYDVR0OBBYEFJntuVZ6ejfDyl9skEPSxc6QzhTPMB8GA1UdIwQY MBaAFBQusxe3WFbLrlAJQOYfr52LFMLGMFUGCCsGAQUFBwEBBEkwRzAhBggrBgEF BQcwAYYVaHR0cDovL3IzLm8ubGVuY3Iub3JnMCIGCCsGAQUFBzAChhZodHRwOi8v cjMuaS5sZW5jci5vcmcvMBcGA1UdEQQQMA6CDHBlcmZ1Z2FzLmNvbTATBgNVHSAE DDAKMAgGBmeBDAECATCCAQMGCisGAQQB1nkCBAIEgfQEgfEA7wB2AEiw42vapkc0 D+VqAvqdMOscUgHLVt0sgdm7v6s52IRzAAABjgXMOqwAAAQDAEcwRQIhAPOOa0Vm BvmxV89N/YKbwCx/KPLs3371KGvVMuNQH1ByAiBDqoVNmPe5KixS8/k2lZUuvj3H 4vlxwS1w2BSmL1Fa8AB1ADtTd3U+LbmAToswWwb+QDtn2E/D9Me9AA0tcm/h+tQX AAABjgXMOq0AAAQDAEYwRAIgciuArFZsXZUuUTZx+wdHB+7vS/1n2RwiciOjyAKT sv8CIGgT0+jxSJHSRZWUlGx0b8gyazo/L3UIv4HZXOWONUIMMA0GCSqGSIb3DQEB CwUAA4IBAQASBXszWSEvRfdsboFGs6fY2rS0NScveEOnp9fa1cmC4/T7PLDArdq/ wr2g9H+qXaymTxipJOIWWA8vNjvS8YNcPZgUplwi86bDGVqad6hXMGroXrCJMvje 6Z1K9V3JsLwndRYjVZ/4EJJ8ILPUiQtZAOmeenIHexd5enmAyg948WZVFefuSVYF miHvcQ6y5si9YmumgpGnfLZgqCtb1AuPfJv7dgMNwp8Bd+G1idlf1UpPpcS37qVq yqsjsTmGNdwIxRdwI9XlBJWPprFfGB6ID/uDW7t/Nibfn+9/TgRAvLxMENOWSpdI p5VXbGOf33AM/ovBNYeEjrjzJKNMTbL+ -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAwpH4+cC3XC34woGqF4kt PvMWXPZawy1wLoSrDAa5Ry2iWhrarpIu3IRACMEQWq2gjLiu0rvUbIdFXkmgfY5r wvrYSA72Z0ksrFnZOWfeU5CKUu5kooPRJX9XHlPQZNu6gXUDih6EAv/4F6ce/KVy d0iNgOnER111sm65lt8/1r2G39kd6OCrgM7ckwnaX6F3BvAKki9GP3IDQioVpyCf iL2l6ZAbOe2AeBxVAkvTUIfio/ufjv/2+jlnr5tpNt2Em/J4LUA1JP7+GPyOhbL3 xPqb051YxAoyp/UdhQ3/CudXp3nqi1sGLlPs93k9UJOWOwU/Ce3PaW4PcDMuA6hh Vly15h0O8yeqkuXzte15oXIboeGiHyiFJxVyeZ+jvOmM9uuYet/KAW54iMqDwbh2 n1KGi/vLR/gsTXGhL9Rt9nW5rte5nlSgS2XBtAE+Bwl8F+guiazpU+HPa1fwdMzU nXHbttF29SoqOOC5YVRAqVZ4FIdpSEMMRBU+cWaB3Z3Oi43t7p2OQKQO//KcERlT Ju1x5BZaLlgylsBDEDZkii0mB/MtRBZzaJCvH2uO4qDiCK4QYHMNQKwf3793Cc+F mxJMsBFozhUPV3mBcts4m/U8ri3bo30H65pUeFAhk0D4s6p/oqWQfx7MuTSEbsPs a8xa4WmjjjBUC/qyub0Hki0CAwEAAQ== -----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 397877430498858756017043259944192100028621 . . . . . . . . [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 'R3' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-03 18:30:53 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-06-01 18:30:52 +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 '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 793777183931343869794978057800534021517905100078956888848124441041799711768274691676474404224613778244295931102764617608479021122656140742522962856413655868791142383561679289756328067068058538093272158697811634985425395618131500530597482029215923964353270933517854027962762863879440714722535786309891058661220346152390635490531904503692254471295181929832268825484784743871628429292364973580855453333137467708830542540753059234692963127912043677839310911266170112925964068305997573424647094126346273425005065301163625817598873201016620340586176027653102291434466594870986060392206522309371659825450801016118864337169430966963377051170975855070671843238631877626055753083423146080799052872522876152298997155503549734898843987003352330516704180869982302185078265646768084165695291501336329748987925652329307519129706653915729456321333167199817691766613003430109770963897497982798658548547611846470476922574538721981746766690660659817439480890478751531080630671063438610261882093216165693840410351191720657117239484821925507770408257932192191610994440252993835108174535449066003390355035691935472889703480103010017628986548635356476968037470626023743009777914766708351103681799430043172276705279010448056770492054519289812364069129654829 . . . . . . . . . . . . . . . . . . . . [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) 99edb9567a7a37c3ca5f6c9043d2c5ce90ce14cf . . . . . . . . . . . . . . . . [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 142eb317b75856cbae500940e61faf9d8b14c2c6 . . . . . . . . . . . . . . . . [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 (73 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://r3.o.lencr.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://r3.i.lencr.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 (16 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '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 (12 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 1.3.6.1.4.1.11129.2.4.2 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes) 00ef00760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018e05cc3aac0000040300473045022100f38e6b456606f9b157cf4dfd829bc02c7f28f2ecdf7ef5286bd532e3501f5072022043aa854d98f7b92a2c52f3f93695952ebe3dc7e2f971c12d70d814a62f515af00075003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018e05cc3aad00000403004630440220722b80ac566c5d952e513671fb074707eeef4bfd67d91c227223a3c80293b2ff02206813d3e8f14891d2459594946c746fc8326b3a3f2f7508bf81d95ce58e35420c . . . . [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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