www.iijco.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:ef:1c:0f:fa:61:94:d6:cc:94:02:52:8a:ae:61:c9:18:e7 was issued on by Let's Encrypt.
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We have idenified some issues with this certificate:
- Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)
Certificate Subject
CN=www.iijco.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:ef:1c:0f:fa:61:94:d6:cc:94:02:52:8a:ae:61:c9:18:e7Serial Number (int): 342701644836053484508947215550058989164775
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: ef:38:50:78:bf:94:23:fc:a3:2b:9d:7b:77:fb:76:ac:c7:31:b7:87
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): bf:d6:d2:7c:84:d9:44:c3:7f:6c:6d:65:e4:92:e9:d7:85:50:6d:5f
Fingerprint (sha256): 8a:b8:19:97:74:e2:77:8b:82:4f:a5:0e:67:3b:f1:10:3e:07:09:22:4c:22:31:7e:b4:b3:c3:cd:e7:4d:d5:f5
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate www.iijco.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.iijco.com
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
www.iijco.com
Other certificates including the domain name iijco.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for www.iijco.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGUjCCBTqgAwIBAgISA+8cD/phlNbMlAJSiq5hyRjnMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEwMTMwOTI0MjBaFw0y MDAxMTEwOTI0MjBaMBgxFjAUBgNVBAMTDXd3dy5paWpjby5jb20wggIiMA0GCSqG SIb3DQEBAQUAA4ICDwAwggIKAoICAQDRnUjNXknsLopF7cG1ZXJiJVjQ/dZ4gMq1 y5sidIUSnpkbcV/+zRPMuizIwy7GlhPtf7ODnPwLphhE220q4l+em3/j5YhpHfbc 2nNTrTxP8oDC/RoNgMmmFNybEEnPQxiqY3QOm+38Ll1ylsj2Lyo+/aD3v7/5gDjZ +r+yIWNtr3t0HgujsUr3MOTeAxF61eNRTOIvSvKO6t1rMdnVo9P4UXMHV1CbswY9 rTIjDC85ThxK6PK9npZZP1pufY9n9zQ0gTZNMqj4oVk6Jur2IXj3OfPS1oeElUp4 e1mddQF6ZSRImN/ng2zTOQyxGPRJOGNFf3stXCi0BN7+OWOPFp+NELSi2y4fxh0Y 7z6QSNAzFlramGzHGd6VpkDw63W4csKuhRziFSPaJPIXV+8QOK7i5c6sMW9+mt7X t5xZsrQjcy3SGEidLug4bblCc6IIansFsp12PhfofIu+5p4x44EoLs9LTDu0K/xp TdAm0v7MiXnrOWFu5PVB7NaynwwJlrUvxSRM7s339oVQ/rv+fEf9Z43ch/9aI4Jn +xAcpawLiU1AtHeJ+V+R3xZEoJczhzWc8/vgJGH5ysQX8umALDXLeWpREfUp4Bv5 DvM2CMwTxTm3AZVlsEfyEyteIdZ7NyqpCVR2gRMfqG2VgKdf0+bvelICwLJY1jRY xjjLJqmBvwIDAQABo4ICYjCCAl4wDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQG CCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBTvOFB4 v5Qj/KMrnXt3+3asxzG3hzAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86js oTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14 My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14 My5sZXRzZW5jcnlwdC5vcmcvMBgGA1UdEQQRMA+CDXd3dy5paWpjby5jb20wTAYD VR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYa aHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEEBgorBgEEAdZ5AgQCBIH1BIHy APAAdgDwlaRZ8gDRgkAQLS+TiI6tS/4dR+OZ4dA0prCoqo6ycwAAAW3EpcOVAAAE AwBHMEUCIQD+3kePzSlD4VuFSx8ogo1nTOeMU48JJUsaeLH+HV4taQIgdAXQLeiV k0mTeXwbt1f9USw+DLleh6WSg+c/6qJLiGYAdgApPFGWVMg5ZbqqUPxYB9S3b79Y eily3KTDDPTlRUf0eAAAAW3EpcOXAAAEAwBHMEUCIQCL+9Tf076QniXZLaMnZKy6 gNcjm7cbFSdmQyrTGuDdJAIgOK6bhL068WZdTztw2SexXA+Q3kpyZQgLgXAYE/3a 57AwDQYJKoZIhvcNAQELBQADggEBAFFzonDcOiJQy4eB3i5c6GonUVZ08khPqiXo aP9slTgiU2JpitfMYquEytvJp5yRAs9KilyT6qwzy2LDFlQszXW728fQE3svuCAW gFq1KgIElRJ94zIXy865QcLfyrzfwVxeivfS2qPFob54k97PwtmTieVl8NrZgmvY xlncQKhsK9j+AR3suwhUNmaxaRS+sPAuoPXRxbuEbTmEcS9iD3hUn8mdGLHGEJeC yATN421lGPf94CP0ZDTP3yWzNLbkBvGgpPU5WeYv7SXe3f8N4uKkC3JD/wQdwT4V YQLQXzQ+Wnxpz8eGNvLtfhlYHS7EwCSFdP3Zdc8An1Cu7LCIJKg= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA0Z1IzV5J7C6KRe3BtWVy YiVY0P3WeIDKtcubInSFEp6ZG3Ff/s0TzLosyMMuxpYT7X+zg5z8C6YYRNttKuJf npt/4+WIaR323NpzU608T/KAwv0aDYDJphTcmxBJz0MYqmN0Dpvt/C5dcpbI9i8q Pv2g97+/+YA42fq/siFjba97dB4Lo7FK9zDk3gMRetXjUUziL0ryjurdazHZ1aPT +FFzB1dQm7MGPa0yIwwvOU4cSujyvZ6WWT9abn2PZ/c0NIE2TTKo+KFZOibq9iF4 9znz0taHhJVKeHtZnXUBemUkSJjf54Ns0zkMsRj0SThjRX97LVwotATe/jljjxaf jRC0otsuH8YdGO8+kEjQMxZa2phsxxnelaZA8Ot1uHLCroUc4hUj2iTyF1fvEDiu 4uXOrDFvfpre17ecWbK0I3Mt0hhInS7oOG25QnOiCGp7BbKddj4X6HyLvuaeMeOB KC7PS0w7tCv8aU3QJtL+zIl56zlhbuT1QezWsp8MCZa1L8UkTO7N9/aFUP67/nxH /WeN3If/WiOCZ/sQHKWsC4lNQLR3iflfkd8WRKCXM4c1nPP74CRh+crEF/LpgCw1 y3lqURH1KeAb+Q7zNgjME8U5twGVZbBH8hMrXiHWezcqqQlUdoETH6htlYCnX9Pm 73pSAsCyWNY0WMY4yyapgb8CAwEAAQ== -----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 342701644836053484508947215550058989164775 . . . . . . . . [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 2019-10-13 09:24:20 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-11 09:24:20 +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 'www.iijco.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 (4208 bits) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 855152111399170931296581351260345118421521028010062659302344152557026736100226587565938273967297589017442553503171950570530255210744355115983800663910322433836329194813094368701805547450128141381742124223034721234956622199549524717073886893276865772746266182411940736327379983521911718664736269085657754561550875814957656662224508927824274803141198207131306215361522594586707728012280175835909534966762967957948750422689002386870193669852033431415780445489060621613365600851678289716359140204638619223515135657570683847924398132602808125921086316228917276789717498442022197739256521986233289549978885096703936736622505030223616971777274568302655063119679675951762310101941885603474770853870887749074865579115803940884847946024042533841269294617670858749476755785624487591388250761268103703808561743609356002149871616102158476328130072043294533649413273096270060161531442073434443711192230472995235204745775901958859091819325713162795457874429020259741842814330740034609070317859079498698086713857549036446872691083579911584145757332728418498610688717834684155774695867631529095336827570728095546212891151702017236322875537737621375851549820500054572584629031246500515387019468249509082887740101613183050309807551718835135948589203903 . . . . . . . . . . . . . . . . . . . . [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) ef385078bf9423fca32b9d7b77fb76acc731b787 . . . . . . . . . . . . . . . . [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 (17 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.iijco.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 (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) 00f0007600f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016dc4a5c3950000040300473045022100fede478fcd2943e15b854b1f28828d674ce78c538f09254b1a78b1fe1d5e2d6902207405d02de895934993797c1bb757fd512c3e0cb95e87a59283e73feaa24b8866007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016dc4a5c39700000403004730450221008bfbd4dfd3be909e25d92da32764acba80d7239bb71b152766432ad31ae0dd24022038ae9b84bd3af1665d4f3b70d927b15c0f90de4a7265080b81701813fddae7b0 . . . . [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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