yncco.com
Issued by R3
About this certificate
This digital certificate with serial number 04:4b:69:15:df:51:1c:fb:93:0c:6f:97:14:9d:28:9d:7b:ec was issued on by Let's Encrypt.
With 2 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:
- 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=yncco.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:4b:69:15:df:51:1c:fb:93:0c:6f:97:14:9d:28:9d:7b:ecSerial Number (int): 374110003753306609237334704097474134244332
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: a1:3a:6e:ba:e9:3c:c3:b3:dd:07:14:d7:98:55:5e:2e:4e:d4:d1:fd
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): 06:ce:34:28:4b:28:36:45:b1:7c:28:51:e3:de:55:9e:bd:cd:5e:78
Fingerprint (sha256): e3:63:c2:d8:6f:6a:90:ae:88:69:1c:40:87:ff:34:d9:a3:48:ef:48:12:01:e1:1e:73:c5:59:2e:bc:ca:40:91
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate yncco.com
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for yncco.com
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
www.yncco.com
yncco.com
yncco.com
Other certificates including the domain name yncco.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for yncco.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIE7jCCA9agAwIBAgISBEtpFd9RHPuTDG+XFJ0onXvsMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yNDAxMTcwNTEyNThaFw0yNDA0MTYwNTEyNTdaMBQxEjAQBgNVBAMT CXluY2NvLmNvbTCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBAOKmmAlc EqqKDh/OxUkTLT3Rd+epts6yfqvo+a1+ulz/Urimd2RQboAHruOJVvQR73qoHV57 oYZEyfiEirFDZOD9wladJ+U1e+G9sDSfV93bXXmbLncIU01fSzUj3VWn10hkZNZz Yn28w4NhsF3Nbr9ISlitZeK7x5JT35cjCSoJ0rfufh/pnAqwezN8vsUPNF2mqruw gsaNMXlOI/odD3VqtVgWA4QU/QAdVttIQ4rcfNs5gnsjhwZVRpToY3Izom/rBDq7 c+DFgbAxyKt7HaTm8pVxE9trdJAj72JdMZBkQ/ZV1FVRGRGogKEayBdvFuXxEcYU uW7TOTZNImTkud0CAwEAAaOCAhowggIWMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUE FjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQU oTpuuuk8w7PdBxTXmFVeLk7U0f0wHwYDVR0jBBgwFoAUFC6zF7dYVsuuUAlA5h+v nYsUwsYwVQYIKwYBBQUHAQEESTBHMCEGCCsGAQUFBzABhhVodHRwOi8vcjMuby5s ZW5jci5vcmcwIgYIKwYBBQUHMAKGFmh0dHA6Ly9yMy5pLmxlbmNyLm9yZy8wIwYD VR0RBBwwGoINd3d3LnluY2NvLmNvbYIJeW5jY28uY29tMBMGA1UdIAQMMAowCAYG Z4EMAQIBMIIBBAYKKwYBBAHWeQIEAgSB9QSB8gDwAHYAouK/1h7eLy8HoNZObTen 3GVDsMa1LqLat4r4mm31F9gAAAGNFg0regAABAMARzBFAiAYBauS8MxxlkbpCsPC +ENcz/ju91OuhGJRSLFxPKFOawIhAItcc8glMYzBhVZA86dlQ619U/rlLs+FF8d6 W0ymWfhRAHYA7s3QZNXbGs7FXLedtM0TojKHRny87N7DUUhZRnEftZsAAAGNFg0r gwAABAMARzBFAiEA6UdlgTb+s6JmoRCaRcQGfTyyJ6Y1PunzCZh2k8FhSKoCIAMH 1ZkKGbYrFV0e1+LZmNOlMCXigIRhTVYFsoSHDONTMA0GCSqGSIb3DQEBCwUAA4IB AQCbb8tF0ovi183s1GE/axTMZIYvLvALwKRm1Ey16jGlJtexRjqB2bpdUXRcyJph TzuHJCFTIHjTWE7F5tr8jt3CZ+7KmpLunf+Nn6CLGde4KI/KAxAh3fQaLLH11DP3 JCKFEBcE2ioQyZiGwZ5Ihc3hAbYGb6P8EtBMryC8wBNwEDY0iR+U0uHTP3So2gHW fGU6QhnF4sMD3HCqgflLUV5JzM/q889P/qsEDwSLyvNSh4rQApeuKo1q738gQNRv bHW5KyrJL6M0nY3PwEam2hfKWpULligTRJ5njFdezy8+hvIOWKlagJYvoT+GN5hd G2IcGjTJl61NT5fmKlvk0ANJ -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA4qaYCVwSqooOH87FSRMt PdF356m2zrJ+q+j5rX66XP9SuKZ3ZFBugAeu44lW9BHveqgdXnuhhkTJ+ISKsUNk 4P3CVp0n5TV74b2wNJ9X3dtdeZsudwhTTV9LNSPdVafXSGRk1nNifbzDg2GwXc1u v0hKWK1l4rvHklPflyMJKgnSt+5+H+mcCrB7M3y+xQ80Xaaqu7CCxo0xeU4j+h0P dWq1WBYDhBT9AB1W20hDitx82zmCeyOHBlVGlOhjcjOib+sEOrtz4MWBsDHIq3sd pObylXET22t0kCPvYl0xkGRD9lXUVVEZEaiAoRrIF28W5fERxhS5btM5Nk0iZOS5 3QIDAQAB -----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 374110003753306609237334704097474134244332 . . . . . . . . [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 2024-01-17 05:12:58 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-16 05:12:57 +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 'yncco.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 (2160 bits) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 28612007432668798589639497229803400524768436569156802352295268151567093849569916959067976040374286696972026950253490994944454368358351003366472205076441539253450315502161048825952004705124599632877578474330276096618622112257423083000630155725608565327440874322189202186027130863325740133535778244780522665271623018465938554139642269997668521699971527896902945140154630716069538481198123041323212916896483586915167884501471668829483403333881655266292884981988252240233441127772009026613748036921739737739225764958714582420710921498759258444745726008290957856567970928904474965850192469966137191465758324939378334677469 . . . . . . . . . . . . . . . . . . . . [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) a13a6ebae93cc3b3dd0714d798555e2e4ed4d1fd . . . . . . . . . . . . . . . . [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 (28 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.yncco.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'yncco.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 (245 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes) 00f0007600a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018d160d2b7a000004030047304502201805ab92f0cc719646e90ac3c2f8435ccff8eef753ae84625148b1713ca14e6b0221008b5c73c825318cc1855640f3a76543ad7d53fae52ecf8517c77a5b4ca659f851007600eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018d160d2b830000040300473045022100e947658136feb3a266a1109a45c4067d3cb227a6353ee9f309987693c16148aa02200307d5990a19b62b155d1ed7e2d998d3a53025e28084614d5605b284870ce353 . . . . [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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