ybuco.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:ac:62:b9:53:6e:0b:b0:fa:15:8f:9b:76:92:ae:7e:ae:f4 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=ybuco.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:ac:62:b9:53:6e:0b:b0:fa:15:8f:9b:76:92:ae:7e:ae:f4Serial Number (int): 319996651516346619620927341850893293104884
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: b8:43:7b:25:ba:0e:d1:36:64:a7:23:80:17:d4:56:73:d8:71:1d:a8
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 78:9e:60:b1:44:cc:49:88:c5:38:b0:5a:05:15:4e:56:81:6d:0e:44
Fingerprint (sha256): 42:c2:fb:27:a3:42:a2:8b:69:c8:bc:f5:8f:e8:89:dd:2e:5f:5b:3e:b3:25:ec:7d:ea:09:73:1d:79:ae:55:da
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate ybuco.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for ybuco.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
ybuco.com
Other certificates including the domain name ybuco.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for ybuco.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGSzCCBTOgAwIBAgISA6xiuVNuC7D6FY+bdpKufq70MA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEyMTExNTIyMjBaFw0y MDAzMTAxNTIyMjBaMBQxEjAQBgNVBAMTCXlidWNvLmNvbTCCAiIwDQYJKoZIhvcN AQEBBQADggIPADCCAgoCggIBAMzOagYUP9fAek7dktWVV6Pk/P8ZsXnH6TiAOzii 8xJR85X1gY4OMvzyHAauz/GWFgqTq1dG346KlqniL6BSS3C1eJ+aMPULxJl96vjT XokxBJ3LeTDjvgYHDxGL/PkmphuNRdjd7m/8DIbSswov4dJ0PZEFiYkXLitSydka d5brCCG2fTZLFJODk1h0CVcEu3cAkNT6Nw18CEDyCV+msQZt1hKzp6xI7wkyDnbv McPS9gBS40apdUFkChvntktlN0Cm2GJp614rMKbEHh9ZR0qqPH1goSryWu0D4Bi7 U3rGQfwGHaUruxNUDGogJNpjJ/8xqNvHOEGdlWQ5k4GaXdGW1D+UyHjop44DdvBT ODMW3uC2AZqBhXxDXDUAs6C4NFxImY3fu8qMOX7XafONcndCMg4z7/2QnXnvi4Ik vZaSRtuuWrzVL+yXY4wgsw7+hM5Jh93wLsy4evqjK3TmL5BUcN7oLBWZXFfXtF1r PuHpw9yNWri98UOPevNwgVJUrpOQTYj/nYhWqcCfilP/tOpBU0SWUP5RsJ0mzlsf cL126EcVXaMzXTUzCCyl5n3+9wMEN46lADn3jhIIQphp3+xDDXBLjmkAwOIH8Kzq GZh2yOyACkOaKN8FnsPkQ6ywed9Wr9TYu7uOsgyd9S4A/s7dgy2aXeM+RMHB9YTQ 3u4LAgMBAAGjggJfMIICWzAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYB BQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFLhDeyW6DtE2 ZKcjgBfUVnPYcR2oMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyhMG8G CCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgzLmxl dHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgzLmxl dHNlbmNyeXB0Lm9yZy8wFAYDVR0RBA0wC4IJeWJ1Y28uY29tMEwGA1UdIARFMEMw CAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUHAgEWGmh0dHA6Ly9j cHMubGV0c2VuY3J5cHQub3JnMIIBBQYKKwYBBAHWeQIEAgSB9gSB8wDxAHYAB7dc G+V9aP/xsMYdIxXHuuZXfFeUt2ruvGE6GmnTohwAAAFu9cS5OQAABAMARzBFAiAC 1ror3+UZPZS/Zb942nKORgHEgFSLzw9cSGvYcrMWVwIhAO/VoIImo7gVLHK2Ain4 Tm7IaBd0HRBKGFiHgyJUGtvGAHcAb1N2rDHwMRnYmQCkURX/dxUcEdkCwQApBo2y CJo32RMAAAFu9cS5lwAABAMASDBGAiEAjSZv93NoLoA9/rknpjn4Y+jRBYNoJWgZ Wif3jFd5dk4CIQDedNM5RCpEVfKB9M+zqZrE1QpNYN480jyEOTfnlfnfszANBgkq hkiG9w0BAQsFAAOCAQEAG6e3GJK1tPyQvl3NMbQl1BpSTBGKUksjNpWh4xGKBV31 VLkX3Ob0utN0XIVNdd7HrCTfCMiQifqUoDwE5rL4fcw/CPnsqtR6q4/k6t/prQgK J77RQunttqSmwp11OgWHCts39TqmUQUTmhnlMZVNgAru7DxOeWrJIRuzexG83hR2 fPmMU3/9GcBVOtc6FYhLbHVDQY8QjZTAsHZoDC8M7rwHhRaMsVJSQVFPuNkXAgXX u6OlSEXefXLyRyjb0MGES16IxBi97AdzI/nqRRNbpYXVT7cm+SYIp93vKA2HVCoB noRUHrzRbczC+quHcyBLB/CtVbCBLMj9vSONb/VXyg== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAzM5qBhQ/18B6Tt2S1ZVX o+T8/xmxecfpOIA7OKLzElHzlfWBjg4y/PIcBq7P8ZYWCpOrV0bfjoqWqeIvoFJL cLV4n5ow9QvEmX3q+NNeiTEEnct5MOO+BgcPEYv8+SamG41F2N3ub/wMhtKzCi/h 0nQ9kQWJiRcuK1LJ2Rp3lusIIbZ9NksUk4OTWHQJVwS7dwCQ1Po3DXwIQPIJX6ax Bm3WErOnrEjvCTIOdu8xw9L2AFLjRql1QWQKG+e2S2U3QKbYYmnrXiswpsQeH1lH Sqo8fWChKvJa7QPgGLtTesZB/AYdpSu7E1QMaiAk2mMn/zGo28c4QZ2VZDmTgZpd 0ZbUP5TIeOinjgN28FM4Mxbe4LYBmoGFfENcNQCzoLg0XEiZjd+7yow5ftdp841y d0IyDjPv/ZCdee+LgiS9lpJG265avNUv7JdjjCCzDv6EzkmH3fAuzLh6+qMrdOYv kFRw3ugsFZlcV9e0XWs+4enD3I1auL3xQ49683CBUlSuk5BNiP+diFapwJ+KU/+0 6kFTRJZQ/lGwnSbOWx9wvXboRxVdozNdNTMILKXmff73AwQ3jqUAOfeOEghCmGnf 7EMNcEuOaQDA4gfwrOoZmHbI7IAKQ5oo3wWew+RDrLB531av1Ni7u46yDJ31LgD+ zt2DLZpd4z5EwcH1hNDe7gsCAwEAAQ== -----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 319996651516346619620927341850893293104884 . . . . . . . . [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 2019-12-11 15:22:20 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-10 15:22:20 +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 'ybuco.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 835536828485717572722489843087185599811038475151526674989608838941172681900792400338312108250623855288408899341532603634730308807685965267013462455547352467999408878652242094128390313487632232724715246879771588164569168226250332070037329948745148214865334277374973966774470525327278835808826947790546504682596147544623974029004840945878360532536127022673224232737114775047912014487027994139572234265765031942297139147146483596981315266388573367005184278214589844763852988831579294886089286220163096712976373514860341601982258672216339262543409396434103777344056128609660090569244158009678048111801489462453493449476820917959625740752530359426519668547126332351778965455525400953607408885477525628565842283844299177347947370454425976988009158732377827142555336621220823567561096598391322748001810185031397240920303715491029384511399733663252516658940257778013036413439137340415281212866949357103794834820309113629098572396531409260351492205591150900271080961628775042828076264198169269822879865077163559719198142883218006878495249199205909706951773625702813817513534812558110460868773797257086846174965176255695327879102434274945977401476571555489486088367419712569727359374910558180738849055266074141091084890841804305002043677797899 . . . . . . . . . . . . . . . . . . . . [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) b8437b25ba0ed13664a7238017d45673d8711da8 . . . . . . . . . . . . . . . . [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 (13 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ybuco.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 (246 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes) 00f100760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016ef5c4b9390000040300473045022002d6ba2bdfe5193d94bf65bf78da728e4601c480548bcf0f5c486bd872b31657022100efd5a08226a3b8152c72b60229f84e6ec86817741d104a1858878322541adbc60077006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016ef5c4b99700000403004830460221008d266ff773682e803dfeb927a639f863e8d10583682568195a27f78c5779764e022100de74d339442a4455f281f4cfb3a99ac4d50a4d60de3cd23c843937e795f9dfb3 . . . . [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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