iodata.co
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:7d:94:18:56:47:6a:9c:68:ac:18:2c:1b:46:aa:3d:b0:a6 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:
- Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)
Certificate Subject
CN=iodata.co
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:7d:94:18:56:47:6a:9c:68:ac:18:2c:1b:46:aa:3d:b0:a6Serial Number (int): 304069005768844240208172415497711065608358
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: df:72:10:e7:62:96:04:9d:e3:bb:ec:00:c1:36:27:d5:e8:75:ab:2b
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 5a:0c:c5:53:37:12:a4:16:e9:29:54:c1:03:59:89:47:31:2e:7b:b1
Fingerprint (sha256): 28:67:59:f5:f5:98:ca:ff:b3:14:e1:40:a9:0f:5f:1a:f7:ce:f4:1c:30:0a:ca:c6:c5:9e:ad:71:f2:db:ba:50
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate iodata.co
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for iodata.co
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
iodata.co
www.iodata.co
www.iodata.co
Other certificates including the domain name iodata.co
(limited to 100 certificates)
Certificate
The complete raw certificate details for iodata.co in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGWDCCBUCgAwIBAgISA32UGFZHapxorBgsG0aqPbCmMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTExMTAxNTM2MDFaFw0y MDAyMDgxNTM2MDFaMBQxEjAQBgNVBAMTCWlvZGF0YS5jbzCCAiIwDQYJKoZIhvcN AQEBBQADggIPADCCAgoCggIBAM/vpvkqVy57I+d50WmRayHP8jRvIQUzJtuQIKmW 4ZIiExzYxI2GpPXis6oeFr5+2Y3MVPm4Y10SXJ8Dtwk2QyXAN8WDRFpHtLtUBbpI YecufQ1hrqwNKenEjqQq0948Rqcs4EVVEl+nj+h/lge60p/MeIV/ZstFV+YPXmlO QVcWEwxOyGsUU47qB41RGcJo69uRLlwChXF9wJPrJwkZ9RkSpPRg1JYjf6pcD7cm 8Wr56YzqeaUJbHFBCnuPzqSHr58beWgNiVp0q+VS2YCGSsGzS4MgYDr4YnkIfkN9 n5L6s22xQc9uC7hXS8b7ONmJFchHndw6AJYQLFdASEeHFHoptWQyZ5Q00JGaOQlV 00GtduZtCIt1r5UPHSa8JzTSTY6ZkyWDjxYuGpaoPcHGXiKTLpS8NGNb8KcZH9oB KZINUri3TG7MbY9DyCOnTerYBqkRP9FJ33LxiPbg4OqgSzJGlA3RFEzoAuKMqZre NiivnHHV9FdKxdJzHXqcKEvdIgAH1tCTyyOXvMKZnYEIhZ1HLGse0vtREDgE/Vkz uzAvY/k6giVahrd6WLSUGMPXgMzkkjKq9v7tIzmqGCsYDg0ejY3r8/ot/Wn+mNmL VhQzYGINpTxwv7n3gJhDeiTHOktEwnzZAEuooplv5Jcz1pS1znuPJBFMsgJ8YLTp 2S5xAgMBAAGjggJsMIICaDAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYB BQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFN9yEOdilgSd 47vsAME2J9XodasrMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyhMG8G CCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgzLmxl dHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgzLmxl dHNlbmNyeXB0Lm9yZy8wIwYDVR0RBBwwGoIJaW9kYXRhLmNvgg13d3cuaW9kYXRh LmNvMEwGA1UdIARFMEMwCAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYB BQUHAgEWGmh0dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIIBAwYKKwYBBAHWeQIE AgSB9ASB8QDvAHUA8JWkWfIA0YJAEC0vk4iOrUv+HUfjmeHQNKawqKqOsnMAAAFu ViwdNAAABAMARjBEAiAYmE/Yaq7KnKVMbY+9fL0YiYqYYC92Jkm5CJbMsY0zMAIg G39olXmTK3YJkUhfqlj5/mn+ihfWC2n7Uw73tee1k+cAdgAHt1wb5X1o//Gwxh0j Fce65ld8V5S3au68YToaadOiHAAAAW5WLB1bAAAEAwBHMEUCIEzSBACZXxNaJ/NT Cl0YVD9ClBgvlreughrpTpOZwHMHAiEAidZWMuOw7Fbs8iO9i8O6t6Q6njOvCY52 LBjay6kZs4EwDQYJKoZIhvcNAQELBQADggEBAJJUux6sOhNFX1WXcPn6HdX8onfE jHLcDGRpBqHnRjTfJ4Qvl5chJCEJQ3+U1HR+U1GxFRaZLYLEJ1tIS31B1/ZJz3JS r0vh14IkmyYaHa1zDmXHdheXnOOpg0zJfH1UnRzRXuHvFDUSTL0ijXcO5woMvJDn SCKb7/UIYSwGWR6HUHymk+dDQYFHpl3jrN2Rpmbt7+RSEDAgJhYe3wOAtHxtzUrG lv+0m41XF59fxnfPD7H6bt71Zv8sZHfhNfa+UDTL5dHleC6SIlMCnVM68Gkgsa2r abvMo+V9vtG1b71tN9JbOgekAgQmWYXetr/S9GEMwfnITakMDI7PElXalns= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAz++m+SpXLnsj53nRaZFr Ic/yNG8hBTMm25AgqZbhkiITHNjEjYak9eKzqh4Wvn7ZjcxU+bhjXRJcnwO3CTZD JcA3xYNEWke0u1QFukhh5y59DWGurA0p6cSOpCrT3jxGpyzgRVUSX6eP6H+WB7rS n8x4hX9my0VX5g9eaU5BVxYTDE7IaxRTjuoHjVEZwmjr25EuXAKFcX3Ak+snCRn1 GRKk9GDUliN/qlwPtybxavnpjOp5pQlscUEKe4/OpIevnxt5aA2JWnSr5VLZgIZK wbNLgyBgOvhieQh+Q32fkvqzbbFBz24LuFdLxvs42YkVyEed3DoAlhAsV0BIR4cU eim1ZDJnlDTQkZo5CVXTQa125m0Ii3WvlQ8dJrwnNNJNjpmTJYOPFi4alqg9wcZe IpMulLw0Y1vwpxkf2gEpkg1SuLdMbsxtj0PII6dN6tgGqRE/0UnfcvGI9uDg6qBL MkaUDdEUTOgC4oypmt42KK+ccdX0V0rF0nMdepwoS90iAAfW0JPLI5e8wpmdgQiF nUcsax7S+1EQOAT9WTO7MC9j+TqCJVqGt3pYtJQYw9eAzOSSMqr2/u0jOaoYKxgO DR6Njevz+i39af6Y2YtWFDNgYg2lPHC/ufeAmEN6JMc6S0TCfNkAS6iimW/klzPW lLXOe48kEUyyAnxgtOnZLnECAwEAAQ== -----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 304069005768844240208172415497711065608358 . . . . . . . . [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 2019-11-10 15:36:01 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-02-08 15:36:01 +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 'iodata.co' . . . . . . . . [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 848305446443875587732672787937041518328225423025232866496416966008399959915683467220371290920266610695658373672593248496987410571752027290949304362467473914840723127817691322221174919718705174998569761975094783015693699827798978177930406570683884345211386512271759894507334790994474336146203758556822455697001450670848716523729251779744783496902189055476001702021212285096440171120112964531740915700829839312305696643874348531862205975163030799381346275847737907377464215517169169831988397208092521712283111674396391902773267514974212253644621718630493196521071092633286804912023171900332812134091010311281685839677559235764767622003972660583152843401632417686681129627258529196041925519071261616513989404968897779882971406132868593576177234711437476068385394680335511826891047959500979120995030566042267766227360989778379021579306338477405514850064181820491953514094782879987229620996028310971230309405504406883482403104574099863088476086407657267676254043283891115399674970530021154971427915832369750675369066395477137810089739645166040060119543355798358131594340656390972913420468104169688769580938528879578773929113247454644214779578619795408621852960347962248952520296198354228182960373859668634009312072197158601127466760744561 . . . . . . . . . . . . . . . . . . . . [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) df7210e76296049de3bbec00c13627d5e875ab2b . . . . . . . . . . . . . . . . [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 (28 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'iodata.co' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.iodata.co' . . . . . . . . . . . . . . . . [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 (244 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes) 00ef007500f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016e562c1d340000040300463044022018984fd86aaeca9ca54c6d8fbd7cbd18898a98602f762649b90896ccb18d333002201b7f689579932b760991485faa58f9fe69fe8a17d60b69fb530ef7b5e7b593e700760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016e562c1d5b000004030047304502204cd20400995f135a27f3530a5d18543f4294182f96b7ae821ae94e9399c0730702210089d65632e3b0ec56ecf223bd8bc3bab7a43a9e33af098e762c18dacba919b381 . . . . [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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