iodata.co
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 04:1a:48:e7:29:f4:52:58:7e:bd:58:df:6d:a5:99:8f:85:4c 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): 04:1a:48:e7:29:f4:52:58:7e:bd:58:df:6d:a5:99:8f:85:4cSerial Number (int): 357393389954192172282562080023273249146188
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 08:6f:cb:3e:8d:d7:a7:62:fa:be:f3:f5:bd:ab:a6:63:41:b9:e3:2e
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): e8:0e:16:94:ab:06:81:b1:b4:78:46:c6:13:f3:5b:a1:0f:ba:b4:9f
Fingerprint (sha256): dc:89:27:15:64:98:55:c6:de:c8:32:54:ca:64:af:d9:b1:3e:17:51:0d:09:26:74:a0:e4:7c:e4:f6:47:ef:a7
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----- MIIGWTCCBUGgAwIBAgISBBpI5yn0Ulh+vVjfbaWZj4VMMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAxMTAxMzI5MzhaFw0y MDA0MDkxMzI5MzhaMBQxEjAQBgNVBAMTCWlvZGF0YS5jbzCCAiIwDQYJKoZIhvcN AQEBBQADggIPADCCAgoCggIBAMmZ8r+78gOwL3aSUcxlacWl+jOuXXgi6GGYJ3rQ gt6+iYjo0Xx2SOCnIGHJMVaMqShQxwRgiPFA1Yp2ez6kMyPJ+9uab7/RKgmb4eF9 PAZhADlY90rUPzniOlv4ARPQ6Hf5Iz0xMRfoVVpwZW73NMfJMueMJGsQH7fbQTDi teoGhdcibO2jFRWS/Gu58kOZ6FqKJeaEcqa3GmruQPIEOlUTPlFUGnVepyRXhJXx AGaKlnogPDd7QlWMhUU7rDBnhvHIT/L1FUJXP5lup+aWo2oTnSFGm3sqVIgCBUBz +16RVp7Bp6yPxVZ3GtQI9T2rHoB3l6OA/Akariv5wj7z6UjgwkLTyNnYVsucOSjp Lj5UpB0ou+s7zsNvfZoCUoF24T5btW+Hc+0eZDxFy8yzr1/WqpwgNgzGJM6nBKTQ wsuM3H+SK29qvaiwCX+CsHokKx9LF3HvR/hd5USjNtcGQVXz79dxC8SD6QsxwfKv QvtXUX0bRCkGp9G10PIPyQHo6ySyogA0bpEEsLGa1OKoyTkNxfMAPzgpB8bqBbad rtUl6QcmVfayoYnJA955JT3rqhyUJYZwyVT2HWOWMo2sAZ4V2JZQh7jzgsUoSOKB pN2Y0vYZ8D2o86ErW4y7ZvrxkyfHUAPhJoP8bOeRxox4tFZFtkXFDCQvUkKPmJ1/ 2RI5AgMBAAGjggJtMIICaTAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYB BQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFAhvyz6N16di +r7z9b2rpmNBueMuMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyhMG8G CCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgzLmxl dHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgzLmxl dHNlbmNyeXB0Lm9yZy8wIwYDVR0RBBwwGoIJaW9kYXRhLmNvgg13d3cuaW9kYXRh LmNvMEwGA1UdIARFMEMwCAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYB BQUHAgEWGmh0dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIIBBAYKKwYBBAHWeQIE AgSB9QSB8gDwAHYAb1N2rDHwMRnYmQCkURX/dxUcEdkCwQApBo2yCJo32RMAAAFv j9xRyAAABAMARzBFAiEAt3TgfPF9BCxKACaB+7XvjvaubeWhYenMcoNAtOX71acC IBxnb+u11qiJSYWCUADUYxkgzamXlNQYUVWA18xwFnlQAHYAB7dcG+V9aP/xsMYd IxXHuuZXfFeUt2ruvGE6GmnTohwAAAFvj9xRyQAABAMARzBFAiEA+IBdFvArrrJG V0/wo2KeqbVoU0PRoKdtO3Q14BeO4DACIBL4u4/5OlaKkkb7fnx0jLCCLDflVIGa 1ELPHBr0g3bsMA0GCSqGSIb3DQEBCwUAA4IBAQAxHK/L80jxC4v7CoIvocxGc7+Y /IFyGaOAvNqrx8Pw1mIwM5kJDB2x4cGEiVNEKHkNZYn5rmSja5msfWEm9zaRmxfF h6Ub1E9pVoe2f814Ny6Ydw/H3Q8s8L/LtosfB62acGn+ZQWDYkJi3L7zBk67Mr5D LubXyhmX6JCeP+NTTcZKXAeuUx7dJw3GgsWFZmF6FkC2N28ztXKSzfpOT1tle6/M 0utvRJcmMZhwdiiipUErlYVCRUs7fVFm3u6Vz5y7Uz69CwhLVk0iT+hIJ4YnGSBB MfOr3VK+a8wYrzSh+pgXt2dmo2CMmq8cv2mIjvqof44eEirq+RMHK6EAy+QB -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAyZnyv7vyA7AvdpJRzGVp xaX6M65deCLoYZgnetCC3r6JiOjRfHZI4KcgYckxVoypKFDHBGCI8UDVinZ7PqQz I8n725pvv9EqCZvh4X08BmEAOVj3StQ/OeI6W/gBE9Dod/kjPTExF+hVWnBlbvc0 x8ky54wkaxAft9tBMOK16gaF1yJs7aMVFZL8a7nyQ5noWool5oRyprcaau5A8gQ6 VRM+UVQadV6nJFeElfEAZoqWeiA8N3tCVYyFRTusMGeG8chP8vUVQlc/mW6n5paj ahOdIUabeypUiAIFQHP7XpFWnsGnrI/FVnca1Aj1PasegHeXo4D8CRquK/nCPvPp SODCQtPI2dhWy5w5KOkuPlSkHSi76zvOw299mgJSgXbhPlu1b4dz7R5kPEXLzLOv X9aqnCA2DMYkzqcEpNDCy4zcf5Irb2q9qLAJf4KweiQrH0sXce9H+F3lRKM21wZB VfPv13ELxIPpCzHB8q9C+1dRfRtEKQan0bXQ8g/JAejrJLKiADRukQSwsZrU4qjJ OQ3F8wA/OCkHxuoFtp2u1SXpByZV9rKhickD3nklPeuqHJQlhnDJVPYdY5YyjawB nhXYllCHuPOCxShI4oGk3ZjS9hnwPajzoStbjLtm+vGTJ8dQA+Emg/xs55HGjHi0 VkW2RcUMJC9SQo+YnX/ZEjkCAwEAAQ== -----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 357393389954192172282562080023273249146188 . . . . . . . . [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 2020-01-10 13:29:38 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-04-09 13:29:38 +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 822461793673896326650841788159145633933346271129735763738283786378903647369515274209969259787939864024337224035815001399971413683841922549280657876615284136546037246405000737743177105369527333295734541706417140977098701172229000464410811062985732641067868014164161273893378174438137169385952142497694194393905453392868298216931169695827747050719474889691319931023176201087745301081876766984208643783231867143564353758113439736072323274869025596892944319951227913812674844449100237019887506837249707248648435067734797364160547895225632276476655613292260202705979189142856707402147886709134202434692699024411128915501746575643096700030670914885686929916662509191089991454925275161663898212538958982675548484052561487040670107758080498735432669427186805122300175173540960180878037992525175414464455481407226390681305394778652398137840980505906798818046185399742204101693217360274171688235632488279581765088544473129128959592785167638872768896531585978492411913186036541149502708438016356697332477450054196058808324447754446953922774654912602511671213714026645325604135715623238629245981413363340268567294889534397119878771614556227820512183154416609171124544112643791655432980750769544571296760324193310051992430444189053276623851819577 . . . . . . . . . . . . . . . . . . . . [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) 086fcb3e8dd7a762fabef3f5bdaba66341b9e32e . . . . . . . . . . . . . . . . [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 (245 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes) 00f00076006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016f8fdc51c80000040300473045022100b774e07cf17d042c4a002681fbb5ef8ef6ae6de5a161e9cc728340b4e5fbd5a702201c676febb5d6a8894985825000d4631920cda99794d418515580d7cc7016795000760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016f8fdc51c90000040300473045022100f8805d16f02baeb246574ff0a3629ea9b5685343d1a0a76d3b7435e0178ee030022012f8bb8ff93a568a9246fb7e7c748cb0822c37e554819ad442cf1c1af48376ec . . . . [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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