seja.best
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:37:ab:70:ff:eb:72:87:75:47:08:59:d8:ea:67:bf:cb:98 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=seja.best
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:37:ab:70:ff:eb:72:87:75:47:08:59:d8:ea:67:bf:cb:98Serial Number (int): 280280272691128244117278806168555539647384
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: a2:ea:80:36:ad:7b:80:3f:cf:30:51:b1:21:b7:60:c6:d0:ba:61:c9
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 1e:3c:62:96:42:f8:19:fa:0d:06:13:d8:80:5c:2e:5c:56:b0:48:97
Fingerprint (sha256): 52:34:55:f0:4b:e6:f4:bd:1a:02:c2:77:63:34:40:34:4d:c4:c7:43:0e:8c:4c:9c:b3:38:fc:f9:50:56:07:78
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate seja.best
3
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for seja.best
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
seja.best
simulador.seja.best
www.seja.best
simulador.seja.best
www.seja.best
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mkt.seja.best
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www.pianolessonsbradford.com
coop.ocellisys.com.br
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coop.ocellisys.com.br
mkt.seja.best
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akilanselvam.dev
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wijin.fr
thesports.gg
mint-teams.com
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app.mopicharge.com
*.seja.best
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bestsf.com.br
simulador.seja.best
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cedicaec.com
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alanmortoni.com
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samaitch.com
www.stellarfitness.fit
Certificate
The complete raw certificate details for seja.best in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFbjCCBFagAwIBAgISAzercP/rcod1RwhZ2Opnv8uYMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTExMDYwMDIyNTFaFw0y MDAyMDQwMDIyNTFaMBQxEjAQBgNVBAMTCXNlamEuYmVzdDCCASIwDQYJKoZIhvcN AQEBBQADggEPADCCAQoCggEBAMxcy8z/ozUHdq9Jkl2qRGgPIaKHXtGKe+fUiQDz h82NzyK+0moUFyP5b/4+G1hanEnN7QjeVsun1xbnouzKaadQPBvmxhUZRrZ2XJsj Y2qFhV7HvktXyFxZ5hsWYkPiiRXRUw2ndT3E9lQXB+whmYf/gIXvlE5/bzIaVY0V bxUsJaQ7FTlF7pWhHkC91Ei/MdKzcHn2lw+0birfcSp1tWvyirFuupqchpmCjxBc 8yqKMNF2MHgnNAstmu1+IjTN4dik324DZNDLv6ZYL92OdQkej1EH/wRrrt9LMEoR yW9lXcwNSwqfvZo9uqjzcqVz3maQS4ZqgZQGmnSbLXTip/cCAwEAAaOCAoIwggJ+ MA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIw DAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQUouqANq17gD/PMFGxIbdgxtC6YckwHwYD VR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo7KEwbwYIKwYBBQUHAQEEYzBhMC4G CCsGAQUFBzABhiJodHRwOi8vb2NzcC5pbnQteDMubGV0c2VuY3J5cHQub3JnMC8G CCsGAQUFBzAChiNodHRwOi8vY2VydC5pbnQteDMubGV0c2VuY3J5cHQub3JnLzA4 BgNVHREEMTAvgglzZWphLmJlc3SCE3NpbXVsYWRvci5zZWphLmJlc3SCDXd3dy5z ZWphLmJlc3QwTAYDVR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAm BggrBgEFBQcCARYaaHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEEBgorBgEE AdZ5AgQCBIH1BIHyAPAAdgCyHgXMi6LNiiBOh2b5K7mKJSBna9r6cOeySVMt74uQ XgAAAW4+TqdJAAAEAwBHMEUCIQCo1dwINJkRIN/2HfCYUXxDSasNoRDPz7MSuJXk 0yg5uQIgcueHAB7SQTlw056aTdk+Qms9TNeSFCNrNdcMEE8ANQUAdgBvU3asMfAx GdiZAKRRFf93FRwR2QLBACkGjbIImjfZEwAAAW4+Tqd8AAAEAwBHMEUCIQC1mZ5C I3oIJQKzYOf2L95JstqOC3AcffBuUuXcc611WwIgZJwq3uW61nSpZkZ524A7dYoy NPyfv6w3a8z//Md8lmAwDQYJKoZIhvcNAQELBQADggEBADpFfduF3UnBJc5POUNP ddi1oI9ahObf5IJOtkowqPoX9x1B1jM6pogUaCCc4R9ZXGy4bnm2UmA6016ILDkA 26q1pMAlsVtkxBOb7w69z1DZCq0b3paXwtzxwFSL3ySbyUUc1fhy6/Wf5cldnpxT wd8xn3YZBgS9fazOLB6bRuTL9nCKT3Qxh1G3kpZazWgsTR9zCWIDES9pDERPI2Mw GcfqBxPOEV17AKDLeym5Zi6TSh34etYF4trlUfa+/wG8NHNWNFmtCtk8PHRKx1SG cI8U1QNoVlHzOXI0XxdS2M2JV1LCcf9bU/fsg8eKVt1U5fD+DnhLg+JoE8hHYbin J8s= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzFzLzP+jNQd2r0mSXapE aA8hoode0Yp759SJAPOHzY3PIr7SahQXI/lv/j4bWFqcSc3tCN5Wy6fXFuei7Mpp p1A8G+bGFRlGtnZcmyNjaoWFXse+S1fIXFnmGxZiQ+KJFdFTDad1PcT2VBcH7CGZ h/+Ahe+UTn9vMhpVjRVvFSwlpDsVOUXulaEeQL3USL8x0rNwefaXD7RuKt9xKnW1 a/KKsW66mpyGmYKPEFzzKoow0XYweCc0Cy2a7X4iNM3h2KTfbgNk0Mu/plgv3Y51 CR6PUQf/BGuu30swShHJb2VdzA1LCp+9mj26qPNypXPeZpBLhmqBlAaadJstdOKn 9wIDAQAB -----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 280280272691128244117278806168555539647384 . . . . . . . . [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 2019-11-06 00:22:51 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-02-04 00:22:51 +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 'seja.best' . . . . . . . . [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 25798373673876712141107415351859125229526407011084489459929826880236230734135176856055087581190693004862494618852547583928226977591166096015611771374780901449047870948980866374977544786004871888044671187255710222898845846084562174525248515597722370097614981247899601623739509253662223925116992862924941893614236183363631198685125335825854532210861794632544751105718766266006168568491896136722110820547880766272217205676355213785879537868657308304800823625287506358809031209331275659477562974524788963092824328232214418258651450863164120453831620148081079807310679520260439463407978708439674474777333103517479374858231 . . . . . . . . . . . . . . . . . . . . [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) a2ea8036ad7b803fcf3051b121b760c6d0ba61c9 . . . . . . . . . . . . . . . . [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 (49 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'seja.best' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'simulador.seja.best' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.seja.best' . . . . . . . . . . . . . . . . [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) 00f0007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016e3e4ea7490000040300473045022100a8d5dc0834991120dff61df098517c4349ab0da110cfcfb312b895e4d32839b9022072e787001ed2413970d39e9a4dd93e426b3d4cd79214236b35d70c104f0035050076006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016e3e4ea77c0000040300473045022100b5999e42237a082502b360e7f62fde49b2da8e0b701c7df06e52e5dc73ad755b0220649c2adee5bad674a9664679db803b758a3234fc9fbfac376bccfffcc77c9660 . . . . [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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