ybuco.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:b2:e3:57:b7:69:2f:12:3b:3e:db:a3:5d:e3:b0:a6:ed:fd 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:b2:e3:57:b7:69:2f:12:3b:3e:db:a3:5d:e3:b0:a6:ed:fdSerial Number (int): 322209309312092137237664171516168390503933
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: ae:49:3e:16:ad:c8:b7:98:2e:50:88:2c:58:61:f2:ca:49:7f:a8:11
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): d8:f9:79:a3:dc:ec:fb:7c:17:14:2c:1a:4a:7b:e0:68:ba:dd:eb:50
Fingerprint (sha256): ce:fd:2d:51:cb:15:0f:eb:5d:b6:73:46:0c:da:7d:94:4d:5e:59:89:7f:a2:50:5a:23:6b:7e:ea:72:1c:95:a6
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----- MIIGSjCCBTKgAwIBAgISA7LjV7dpLxI7PtujXeOwpu39MA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEwMTIwNDQwMTVaFw0y MDAxMTAwNDQwMTVaMBQxEjAQBgNVBAMTCXlidWNvLmNvbTCCAiIwDQYJKoZIhvcN AQEBBQADggIPADCCAgoCggIBALrI/o0WnqKj5PRny4/sU8mTi84v1PpuhlswilFJ FplLUE2FHWJZvLYiLQJy/QGQesILwtdWQabufXKK3I9hhTrhHw07laJfFnqFC8uI PZ+UdT4MeojlxMwjImDvz1wM6BS9iOr/zt+gWniyHF8Adcb55YB1Ge07NFDZMAeh ttgHOYqQUkdYTQ7QLqfGa6ZiSKxRyXwBZEgDNqaCM5xH++BzyBM0j3EI6RBMuCGF gWf8eos4JZNZ9T79pv/+/Pqj1ZsxIl155GdjadWnpqD6VwxQSDduMlN8bREaCOkI LlRIX/YAq8k7lQcA82mhae6hPbhl81xQDNZbpUGsiDxP9YpFx0pj5g4d8oK+qY7s eYYlxhCGNSZcBt7Wuv84O+IUJRVnUnqPzbLocFo3o61dTMEiDG6kHOfaX1fWvjO1 rG/blpGYyqizsv3AzDq3pcxxpmukPOKDygDPDfQeWb78ev+ts8uUGWeM1cIGUQRn BbVjJH+LKJ7yZOthbGCrfzZeSWzB5leBfHQg4cfThsmZVCHd2kBv5pBPzfcM8YVz vyI32fbl1xmSejU5uZeNTrlLEdoFrftNIx+5MAW4jjvhaOpP5I3z/Xrc61YWQ7Nc N+j3PUGSdazWNoaGuSB5uC0AP0+nmVX8jadqcSC9kaxYjcNU5FlS+e385vFa2CHQ jEkDAgMBAAGjggJeMIICWjAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYB BQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFK5JPhatyLeY LlCILFhh8spJf6gRMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyhMG8G CCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgzLmxl dHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgzLmxl dHNlbmNyeXB0Lm9yZy8wFAYDVR0RBA0wC4IJeWJ1Y28uY29tMEwGA1UdIARFMEMw CAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUHAgEWGmh0dHA6Ly9j cHMubGV0c2VuY3J5cHQub3JnMIIBBAYKKwYBBAHWeQIEAgSB9QSB8gDwAHYAXqdz +d9WwOe1Nkh90EngMnqRmgyEoRIShBh1loFxRVgAAAFtvntQcwAABAMARzBFAiBn dWrkcUgO+iFFxCGgOig3YuDx7pqaYWDH4QSqVt0BDwIhAPc4nwmTMbbHN6yU3U9X Po6CoCAM/BOYaJb/r/oSJ0VaAHYAKTxRllTIOWW6qlD8WAfUt2+/WHopctykwwz0 5UVH9HgAAAFtvntQYQAABAMARzBFAiEA7OIzX8PW3BNO0wXsqhBmcjUUwSOlSsva mfsVUrW5Qo8CIG4bQ8CKo1wY8f5SGz8b7KrS/08iZHB3EppACor4ly1eMA0GCSqG SIb3DQEBCwUAA4IBAQAX38GHdGt6u0dpd2lALLR+2sI/5CvX6qQCcwWrafMzuCCq HoYpeifmYw5Vn/YshXRy/cKvLAfj46HagHWoagZgk2lsmu6Iy980yjioobel+qDG Xw/wEqMF7v1C8hH4dbtDpIjMwZxYjT1lens+4OuDmdL+VSADjlFeCq2/qygsEBnl Pg4N/Di7Oz22TAs9VEDdZOw8adEQkwJ4zpM7E9SL2g701hngqvcKaUUJU7MelIIo 1exWnN6lVZsZ6MkpqNDqjke3nkbMqIVAiA80x31Bvc9IqHayBKUALa0JKyj9K5yB EYrXDf8fVQmpllhuL4J14gTY3OKbiv8rzRFt7OFt -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAusj+jRaeoqPk9GfLj+xT yZOLzi/U+m6GWzCKUUkWmUtQTYUdYlm8tiItAnL9AZB6wgvC11ZBpu59corcj2GF OuEfDTuVol8WeoULy4g9n5R1Pgx6iOXEzCMiYO/PXAzoFL2I6v/O36BaeLIcXwB1 xvnlgHUZ7Ts0UNkwB6G22Ac5ipBSR1hNDtAup8ZrpmJIrFHJfAFkSAM2poIznEf7 4HPIEzSPcQjpEEy4IYWBZ/x6izglk1n1Pv2m//78+qPVmzEiXXnkZ2Np1aemoPpX DFBIN24yU3xtERoI6QguVEhf9gCryTuVBwDzaaFp7qE9uGXzXFAM1lulQayIPE/1 ikXHSmPmDh3ygr6pjux5hiXGEIY1JlwG3ta6/zg74hQlFWdSeo/NsuhwWjejrV1M wSIMbqQc59pfV9a+M7Wsb9uWkZjKqLOy/cDMOrelzHGma6Q84oPKAM8N9B5Zvvx6 /62zy5QZZ4zVwgZRBGcFtWMkf4sonvJk62FsYKt/Nl5JbMHmV4F8dCDhx9OGyZlU Id3aQG/mkE/N9wzxhXO/IjfZ9uXXGZJ6NTm5l41OuUsR2gWt+00jH7kwBbiOO+Fo 6k/kjfP9etzrVhZDs1w36Pc9QZJ1rNY2hoa5IHm4LQA/T6eZVfyNp2pxIL2RrFiN w1TkWVL57fzm8VrYIdCMSQMCAwEAAQ== -----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 322209309312092137237664171516168390503933 . . . . . . . . [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 2019-10-12 04:40:15 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-10 04:40:15 +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 762016864496522839451959891130774590342388321274881473387270506132665025456148844146980199549937390386382460287832782070448261931919423544846292882025928734781207609225507562354050248947477932675805689837826175029403220568303489238544200057051430497790051222579877610799894213089302034282107461819732012670954368007342145705256273502299352270268312557535515523140625616332181936850390892317605798306706315590192050978912923268696549115834148818878587679198109969244266051380358033436923787964562032621289010349146735814862165296558310837070021324675305449109342610912425491179160605639345075810532711229556863431743211695322071462367355257545954883890308222917111280363292865896991334208097532260029074225606099847530561177314349976519533654911389162699444835324034131039599789621952206825791599580077466295944110212762134434404958643368059562682086373772350090288931253793764312697937968314397119569291357582834574851879581003481888181893470932914558640219142561059276188746185886053736855619039651580447939283263603605583645557195490796964993484298070106804791454572093028480141236833260269253984686547612198216879231694233894451040091492273020603215616221209539778963800312128107343197914415842707697770619766555256376740144761091 . . . . . . . . . . . . . . . . . . . . [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) ae493e16adc8b7982e50882c5861f2ca497fa811 . . . . . . . . . . . . . . . . [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 (245 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes) 00f00076005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016dbe7b50730000040300473045022067756ae471480efa2145c421a03a283762e0f1ee9a9a6160c7e104aa56dd010f022100f7389f099331b6c737ac94dd4f573e8e82a0200cfc13986896ffaffa1227455a007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016dbe7b50610000040300473045022100ece2335fc3d6dc134ed305ecaa1066723514c123a54acbda99fb1552b5b9428f02206e1b43c08aa35c18f1fe521b3f1becaad2ff4f22647077129a400a8af8972d5e . . . . [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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