featsapp.com
Issued by R3
About this certificate
This digital certificate with serial number 04:bb:18:72:30:72:ef:34:8a:ca:68:fa:36:d7:c8:98:69:6d was issued on by Let's Encrypt.
This certificate is currently not expired, we haven't checked the revocation status of this certificate but you can do this simply on revocationcheck.com. 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=featsapp.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate will expire on
Certificate Details
Serial Number (hex): 04:bb:18:72:30:72:ef:34:8a:ca:68:fa:36:d7:c8:98:69:6dSerial Number (int): 412114440717658892144262611070898845280621
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 3a:d0:9e:2e:c9:15:8f:f3:7d:18:ef:b9:7b:80:75:87:56:78:d5:4e
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): d4:ee:1a:d1:97:3b:d5:c1:34:0d:7b:7d:6f:4d:94:f8:4f:ec:c5:96
Fingerprint (sha256): 42:69:0e:db:df:1a:6a:a3:a5:cf:24:14:cb:99:ee:9a:fd:87:f0:4d:c9:7b:1a:86:23:68:ef:91:b8:cc:89:9e
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate featsapp.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for featsapp.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
featsapp.com
Other certificates including the domain name featsapp.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for featsapp.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIE4zCCA8ugAwIBAgISBLsYcjBy7zSKymj6NtfImGltMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yNDA1MjAxMjA3MDFaFw0yNDA4MTgxMjA3MDBaMBcxFTATBgNVBAMT DGZlYXRzYXBwLmNvbTCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBAKVC 9Y0x9oEexDMVia+aWdW4brRO6qvSvAw67lceZJ1SFnlLNE6J46qdZkDWBJVXYrwE V/G8EOgy40LcTPPm9MPXno29a2/Gi/osg8+NQ6FCx7fghr3hYN9hGd4TXStVeaGx AiTBLozoCVzlLIfNh2bNm4Zbkq7vtqQJ71dd5SL3DqehISwyUYT/+UpWNd7KYKMC mbk/f8ljTDGegmMkDRqvHkKXDGTTQBigtv7v8FCwQlEtWs/bJJ4uoCS7IjlBQ6Gf J7vDrobLMJCdshTVPJXQvOO2rdCVA+GrB3BUQKeiJdg3KNLzE7vuLVzXrvgLG5Xi /qWZPAFYsikrmxLuFc0CAwEAAaOCAgwwggIIMA4GA1UdDwEB/wQEAwIFoDAdBgNV HSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4E FgQUOtCeLskVj/N9GO+5e4B1h1Z41U4wHwYDVR0jBBgwFoAUFC6zF7dYVsuuUAlA 5h+vnYsUwsYwVQYIKwYBBQUHAQEESTBHMCEGCCsGAQUFBzABhhVodHRwOi8vcjMu by5sZW5jci5vcmcwIgYIKwYBBQUHMAKGFmh0dHA6Ly9yMy5pLmxlbmNyLm9yZy8w FwYDVR0RBBAwDoIMZmVhdHNhcHAuY29tMBMGA1UdIAQMMAowCAYGZ4EMAQIBMIIB AgYKKwYBBAHWeQIEAgSB8wSB8ADuAHUA7s3QZNXbGs7FXLedtM0TojKHRny87N7D UUhZRnEftZsAAAGPlhzQVgAABAMARjBEAiBGwA7bv+ifo1IAnHTy9J2zJaixkrnf w6hfoTrctYfWZgIgFsRkebuE26QjLVzvCayl9HVIm0uqr+IlAnzXH1iCBA8AdQAZ mBBxCfDWUi4wgNKeP2S7g24ozPkPUo7u385KPxa0ygAAAY+WHNEZAAAEAwBGMEQC IHlLhFmP+XsjGaP0QG62eEjWUd17Ot2jVyiRL+De/RrGAiBrtfLn7tjyGqKrAkDa dhmEVXSzI7g+zQiCJ6FwGkVDAzANBgkqhkiG9w0BAQsFAAOCAQEAoaVWY5vf9OF8 mAF+uWsROjEqfv+Zln7tf5DCZWQPGvqD6qwU0ZhcQskFuFaEAY1N2SOu54fHEF7q 0EW4YHhjumQxkUEq3HbiGn2/s/XC7bDTjoAR/17VJtrxijNdJVG2UOdnmCoMIAmO 8ILrGhYFlmu+7IH20JsjBgmBBqn3RCahc9qdRTvrDxpKUkuYVhCO1uh40HVYa/Je sDfD3czaNWRmq9mJtIjX9zgkteI/DzNWxM9fp+D6Fy1XW50m77mGYB5dONT0s8iV 4Yn57wrVKEjgqNUWV8PuHuLnVgB+X2mPShUjPsc2gDdIydVHWjq0u7I2dEukFpOX kRAFELaBXg== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEApUL1jTH2gR7EMxWJr5pZ 1bhutE7qq9K8DDruVx5knVIWeUs0Tonjqp1mQNYElVdivARX8bwQ6DLjQtxM8+b0 w9eejb1rb8aL+iyDz41DoULHt+CGveFg32EZ3hNdK1V5obECJMEujOgJXOUsh82H Zs2bhluSru+2pAnvV13lIvcOp6EhLDJRhP/5SlY13spgowKZuT9/yWNMMZ6CYyQN Gq8eQpcMZNNAGKC2/u/wULBCUS1az9skni6gJLsiOUFDoZ8nu8OuhsswkJ2yFNU8 ldC847at0JUD4asHcFRAp6Il2Dco0vMTu+4tXNeu+AsbleL+pZk8AViyKSubEu4V zQIDAQAB -----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 412114440717658892144262611070898845280621 . . . . . . . . [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 2024-05-20 12:07:01 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-08-18 12:07:00 +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 'featsapp.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 20862339124504582227991554806003750361171408989413694695583438899290754897101938167194245610113001512248055695170904385762163912153483444908029464415436425040201446967076358879579146428579475908878030281785668666830257246574782000844442308557211979959171268727996851724007277722279104871083911442465079509266268202900294954659058003572037231959723489795929216118344550885271025634172926056208878722775209849580241001262130256922605965151711146746761402323990194207176111971486500510424834935907427991648907662628849738881261059876575792119743281208006748012599772472070746411243436946533467989471254697629961373488589 . . . . . . . . . . . . . . . . . . . . [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) 3ad09e2ec9158ff37d18efb97b8075875678d54e . . . . . . . . . . . . . . . . [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 (16 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'featsapp.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 (243 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes) 00ee007500eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018f961cd0560000040300463044022046c00edbbfe89fa352009c74f2f49db325a8b192b9dfc3a85fa13adcb587d666022016c46479bb84dba4232d5cef09aca5f475489b4baaafe225027cd71f5882040f0075001998107109f0d6522e3080d29e3f64bb836e28ccf90f528eeedfce4a3f16b4ca0000018f961cd11900000403004630440220794b84598ff97b2319a3f4406eb67848d651dd7b3adda35728912fe0defd1ac602206bb5f2e7eed8f21aa2ab0240da7619845574b323b83ecd088227a1701a454303 . . . . [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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