4tuna.io
Issued by E1
About this certificate
This digital certificate with serial number 04:7c:ad:8f:7d:d2:4c:62:96:a6:94:b8:82:2d:11:28:d0:90 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=4tuna.io
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:7c:ad:8f:7d:d2:4c:62:96:a6:94:b8:82:2d:11:28:d0:90Serial Number (int): 390874858718921671613676194566132298469520
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 03:3d:f2:81:23:f2:7f:b0:2a:7d:05:6a:f9:b2:83:db:90:fa:dd:30
AuthorityKeyId: 5a:f3:ed:2b:fc:36:c2:37:79:b9:52:30:ea:54:6f:cf:55:cb:2e:ac
Fingerprint (sha1): f3:29:8e:d9:e4:23:03:0e:ca:3b:05:24:c5:9e:cb:81:aa:85:c6:65
Fingerprint (sha256): 18:2c:ab:36:ca:ba:be:b2:54:70:f2:ea:fc:5b:95:5f:9f:40:d5:63:a2:16:77:5e:f5:cf:21:5b:82:18:3c:34
Issuing Certificate URL: http://e1.i.lencr.org/
Revocation information
OCSP Server: http://e1.o.lencr.orgCheck the revocation status for certificate 4tuna.io
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for 4tuna.io
Public Key Algorithm
ECDSA
Key Size
256
Signature Algorithm
ECDSA with SHA384
Key Usage
Digital Signature
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
*.4tuna.io
4tuna.io
4tuna.io
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help.4tuna.io
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knotspotconnect.app
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www.skoolie.app
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app.4tuna.io
access.status.atlassian.com
access.status.atlassian.com
www.4tuna.io
access.status.atlassian.com
access.status.atlassian.com
dev.4tuna.io
4tuna.io
projetos.terasing.com.br
app.billkoala.com
4tuna.io
access.status.atlassian.com
sni.cloudflaressl.com
knotspotconnect.app
access.status.atlassian.com
biharf.app
4tuna.io
access.status.atlassian.com
access.status.atlassian.com
beta.4tuna.io
qa.4tuna.io
app.4tuna.io
numeral.center
4tuna.io
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foods.com.my
*.app.4tuna.io
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*.aws.4tuna.io
www.doctor.medikea.co.tz
qa.4tuna.io
access.status.atlassian.com
support.4tuna.io
access.status.atlassian.com
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admin.luka.la
sni.cloudflaressl.com
access.status.atlassian.com
access.status.atlassian.com
mediaframes.amalgamapps.com
jefferies.neoufitness.com
access.status.atlassian.com
api.app.4tuna.io
access.status.atlassian.com
sni.cloudflaressl.com
*.qa.aws.4tuna.io
api.aws.4tuna.io
help.4tuna.io
access.status.atlassian.com
run.4tuna.io
www.objection-aid-centre.tk
app.4tuna.io
support.4tuna.io
qa.4tuna.io
support.4tuna.io
test.4tuna.io
www.studysubs.com
prod.4tuna.io
access.status.atlassian.com
js.evogroups.org
login.sgpayservices.in
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4tuna.io
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Certificate
The complete raw certificate details for 4tuna.io in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIDfjCCAwWgAwIBAgISBHytj33STGKWppS4gi0RKNCQMAoGCCqGSM49BAMDMDIx CzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQDEwJF MTAeFw0yMzEyMDIxNDEwNDdaFw0yNDAzMDExNDEwNDZaMBMxETAPBgNVBAMTCDR0 dW5hLmlvMFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAEHfXFcUs2yFzcvREvznw8 ZIIdrOnjDiEPkczyIbT8+UKrwBoXwqqSE+1e8CQkjyY0+85dega/lAzHrkNkmf4R D6OCAhgwggIUMA4GA1UdDwEB/wQEAwIHgDAdBgNVHSUEFjAUBggrBgEFBQcDAQYI KwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQUAz3ygSPyf7AqfQVq+bKD 25D63TAwHwYDVR0jBBgwFoAUWvPtK/w2wjd5uVIw6lRvz1XLLqwwVQYIKwYBBQUH AQEESTBHMCEGCCsGAQUFBzABhhVodHRwOi8vZTEuby5sZW5jci5vcmcwIgYIKwYB BQUHMAKGFmh0dHA6Ly9lMS5pLmxlbmNyLm9yZy8wHwYDVR0RBBgwFoIKKi40dHVu YS5pb4IINHR1bmEuaW8wEwYDVR0gBAwwCjAIBgZngQwBAgEwggEGBgorBgEEAdZ5 AgQCBIH3BIH0APIAdwBIsONr2qZHNA/lagL6nTDrHFIBy1bdLIHZu7+rOdiEcwAA AYwrFQg/AAAEAwBIMEYCIQD7AkWwRrURFN5QCNJuaXXowc/7bHsJR+nGPTgh6jCs xwIhAPK+Ut5jyNvkoFGdoDx4uD+WzoOjbTuZ/YnDiuWCiOHNAHcA7s3QZNXbGs7F XLedtM0TojKHRny87N7DUUhZRnEftZsAAAGMKxUIZwAABAMASDBGAiEAv7AJTVLi rWiQL54FDPGQH2VnLRXPizUzyJMlSBptMoQCIQDpxZIsklWoDaMqIuA9zReWVYFc PLihbKJ+nkkk/XN86TAKBggqhkjOPQQDAwNnADBkAjB9b0b/pHIVVqRsex8fnev/ nk/jAPs2FcsKgT+YFtS6pa0E67xlfZ4FXZfM8ssN2KYCMDsbT+oh4h9UBi2iFguc k+SUyH2BQWOVb8FhBXgn5/Ls5EFjmO3yzqvJD3qbmOtQlA== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAEHfXFcUs2yFzcvREvznw8ZIIdrOnj DiEPkczyIbT8+UKrwBoXwqqSE+1e8CQkjyY0+85dega/lAzHrkNkmf4RDw== -----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 390874858718921671613676194566132298469520 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.10045.4.3.3 (ecdsaWithSHA384) . . . . . . . . [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 'E1' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-12-02 14:10:47 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-01 14:10:46 +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 '4tuna.io' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.10045.2.1 (ecPublicKey) . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.10045.3.1.7 (prime256v1) . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (520 bits) 00041df5c5714b36c85cdcbd112fce7c3c64821dace9e30e210f91ccf221b4fcf942abc01a17c2aa9213ed5ef024248f2634fbce5d7a06bf940cc7ae436499fe110f . . . . . . . . [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 (1 bits) 0780 . . . . . . . . . . . . . . . . [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) 033df28123f27fb02a7d056af9b283db90fadd30 . . . . . . . . . . . . . . . . [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 5af3ed2bfc36c23779b95230ea546fcf55cb2eac . . . . . . . . . . . . . . . . [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://e1.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://e1.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 (24 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.4tuna.io' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '4tuna.io' . . . . . . . . . . . . . . . . [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 (247 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes) 00f200770048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018c2b15083f0000040300483046022100fb0245b046b51114de5008d26e6975e8c1cffb6c7b0947e9c63d3821ea30acc7022100f2be52de63c8dbe4a0519da03c78b83f96ce83a36d3b99fd89c38ae58288e1cd007700eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018c2b1508670000040300483046022100bfb0094d52e2ad68902f9e050cf1901f65672d15cf8b3533c89325481a6d3284022100e9c5922c9255a80da32a22e03dcd179655815c3cb8a16ca27e9e4924fd737ce9 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.10045.4.3.3 (ecdsaWithSHA384) . . . . [c:0|t:3|false] BIT STRING (816 bits) . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:2|false] INTEGER 19306163767357785578968894307975972100294094307545806867850848152977877809837083126686444389240291351288670610905254 . . . . . . . . . . . . [c:0|t:2|false] INTEGER 9097351924700405314778764941018086259830136809354151951537070247380395939746293127508564779750718722905414050730132