mail.faetecrj.org
Issued by R3
About this certificate
This digital certificate with serial number 03:7f:80:02:77:2c:ca:ab:50:88:93:4b:c5:b8:59:ae:e3:eb was issued on by Let's Encrypt.
With 3 subject alternative names this certificate can be used to secure multiple fqdn's. 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=mail.faetecrj.org
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:7f:80:02:77:2c:ca:ab:50:88:93:4b:c5:b8:59:ae:e3:ebSerial Number (int): 304722872379449616164891384743389723288555
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: cc:17:0a:bf:85:df:e9:fa:ff:93:87:ac:ba:cc:a0:61:c0:a0:b0:b8
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): 1d:73:f0:e0:b4:08:3a:4d:e6:4b:a0:00:e5:1d:1c:12:91:14:d7:24
Fingerprint (sha256): 3c:d8:bf:51:6f:e6:23:8c:26:12:a6:19:0c:8d:a4:81:e7:5f:30:24:47:52:ba:a5:9b:d1:59:b1:3a:5f:e8:dc
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate mail.faetecrj.org
3
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for mail.faetecrj.org
Public Key Algorithm
RSA
Key Size
2048
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
faetecrj.org
mail.faetecrj.org
www.faetecrj.org
mail.faetecrj.org
www.faetecrj.org
Other certificates including the domain name faetecrj.org
(limited to 100 certificates)
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www.faetecrj.org
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faetecrj.org
faetecrj.org
faetecrj.org
faetecrj.org
www.faetecrj.org
faetecrj.org
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faetecrj.org
faetecrj.org
faetecrj.org
faetecrj.org
faetecrj.org
faetecrj.org
faetecrj.org
Certificate
The complete raw certificate details for mail.faetecrj.org in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFETCCA/mgAwIBAgISA3+AAncsyqtQiJNLxbhZruPrMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yMzA5MDkxNDEwMDVaFw0yMzEyMDgxNDEwMDRaMBwxGjAYBgNVBAMT EW1haWwuZmFldGVjcmoub3JnMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKC AQEAtS2dOB1lqe4HM1o7HHNrQLmW35+NKvfwATxfHiWTA+Bi+Uivtop1xv3aX88p Vp+/x1RSS1QzA2nvHdX/HXVnNwlu1jWaH+WHcHc8/SDuw2LePZFzZ0+g7lOuSOAq +oDeQVLFbWKnAKmxLlk9pil/3If//UCOL2zT5f2MRxeY85wXrGFnthTC4CD6AT0+ zCkNOXsc6pasC7xDEQMMQr4bw56T6uqwh0ny5Tr6MAbENtVC61qjGwUCiVD0zU18 nfKgR5lmahszwGGqiVcBO39UFvUXk11U78erIwm9hH9DErkoS45c7QNssRrALvuM IhGstCaEasn0pfnvdV0wYv7oRwIDAQABo4ICNTCCAjEwDgYDVR0PAQH/BAQDAgWg MB0GA1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0G A1UdDgQWBBTMFwq/hd/p+v+Th6y6zKBhwKCwuDAfBgNVHSMEGDAWgBQULrMXt1hW y65QCUDmH6+dixTCxjBVBggrBgEFBQcBAQRJMEcwIQYIKwYBBQUHMAGGFWh0dHA6 Ly9yMy5vLmxlbmNyLm9yZzAiBggrBgEFBQcwAoYWaHR0cDovL3IzLmkubGVuY3Iu b3JnLzA8BgNVHREENTAzggxmYWV0ZWNyai5vcmeCEW1haWwuZmFldGVjcmoub3Jn ghB3d3cuZmFldGVjcmoub3JnMBMGA1UdIAQMMAowCAYGZ4EMAQIBMIIBBgYKKwYB BAHWeQIEAgSB9wSB9ADyAHcAtz77JN+cTbp18jnFulj0bF38Qs96nzXEnh0JgSXt tJkAAAGKen4ydAAABAMASDBGAiEAg724qYl4py6+O/gWS0PdOSZ+gnsMVTBkIvSe grrJvBYCIQCcyrYKAMCtqCNlHWU1J6i5uNyutUbmeHRwFHuHnKk69gB3AHoyjFTY ty22IOo44FIe6YQWcDIThU070ivBOlejUutSAAABinp+NHIAAAQDAEgwRgIhAJDM ZCrxQOEl+9N/cwZRVw+BkId4GJcUoyuerkAuh4emAiEA/GvY9BIRVce7uxMV7TFD FW44IjuB8kL0RJPHBQ1rDoQwDQYJKoZIhvcNAQELBQADggEBALnkjqUSX4Ibi9Az X3HISJDnw9pzHNhWa7W4dJTygKwvVGE7RDq4JTS3IuvInQpZdo9PbW3I19Nv3puD EplOEecTMe4AUd6s0l0Wpk80Geouzl1SOKpKHFX0AKT2Oj9L6mIESKf8kKhmlLlt /sh9iMTiw4yff4r0HyVQvknJ3H8GS5tsnjQ0ZN4W2zM/eFead4fKBaIydfB4kdWt HD0RFClUGYC7ITf0cLEWi3p+Va3khhvoZcYN5ZUrctwtE7ZzY6JxWAv8T2v2mmDE MbPq81ZksoIkPUDxFDauaN1npjK86BmPgDAyoecckOTrKromgSI2FrKlrIoHNEF5 VL+zbX8= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtS2dOB1lqe4HM1o7HHNr QLmW35+NKvfwATxfHiWTA+Bi+Uivtop1xv3aX88pVp+/x1RSS1QzA2nvHdX/HXVn Nwlu1jWaH+WHcHc8/SDuw2LePZFzZ0+g7lOuSOAq+oDeQVLFbWKnAKmxLlk9pil/ 3If//UCOL2zT5f2MRxeY85wXrGFnthTC4CD6AT0+zCkNOXsc6pasC7xDEQMMQr4b w56T6uqwh0ny5Tr6MAbENtVC61qjGwUCiVD0zU18nfKgR5lmahszwGGqiVcBO39U FvUXk11U78erIwm9hH9DErkoS45c7QNssRrALvuMIhGstCaEasn0pfnvdV0wYv7o RwIDAQAB -----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 304722872379449616164891384743389723288555 . . . . . . . . [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 2023-09-09 14:10:05 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-12-08 14:10:04 +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 'mail.faetecrj.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 (2160 bits) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 22871626368387004644959874228540123110665695114638540579016154640931698052302457446439327238103135972096408452549631170156968784442063896118140777420657403089184174539556653154454863924168947028953183084462206153486147367261687984281949158206937258484110466484858027405307576744552349844310767117277049000773349177606900910877831977381733407196233976649002432974725351788563408222114960275445756890623406657001202962105562130790692429412043142291114538155308777534195344879239291333405555795985956546676497348452990565913580589553367289944557550197270488304038225532198929811150599824349332148423583205254374486894663 . . . . . . . . . . . . . . . . . . . . [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) cc170abf85dfe9faff9387acbacca061c0a0b0b8 . . . . . . . . . . . . . . . . [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 (53 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'faetecrj.org' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mail.faetecrj.org' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.faetecrj.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 (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 (247 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes) 00f2007700b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb4990000018a7a7e3274000004030048304602210083bdb8a98978a72ebe3bf8164b43dd39267e827b0c55306422f49e82bac9bc160221009ccab60a00c0ada823651d653527a8b9b8dcaeb546e6787470147b879ca93af60077007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb520000018a7a7e3472000004030048304602210090cc642af140e125fbd37f730651570f81908778189714a32b9eae402e8787a6022100fc6bd8f4121155c7bbbb1315ed3143156e38223b81f242f44493c7050d6b0e84 . . . . [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) 00b9e48ea5125f821b8bd0335f71c84890e7c3da731cd8566bb5b87494f280ac2f54613b443ab82534b722ebc89d0a59768f4f6d6dc8d7d36fde9b8312994e11e71331ee0051deacd25d16a64f3419ea2ece5d5238aa4a1c55f400a4f63a3f4bea620448a7fc90a86694b96dfec87d88c4e2c38c9f7f8af41f2550be49c9dc7f064b9b6c9e343464de16db333f78579a7787ca05a23275f07891d5ad1c3d111429541980bb2137f470b1168b7a7e55ade4861be865c60de5952b72dc2d13b67363a271580bfc4f6bf69a60c431b3eaf35664b282243d40f11436ae68dd67a632bce8198f803032a1e71c90e4eb2aba2681223616b2a5ac8a0734417954bfb36d7f