iijco.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:36:ed:68:d6:e4:53:57:db:90:72:fd:be:03:55:bd:05:de was issued on by Let's Encrypt.
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=iijco.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:36:ed:68:d6:e4:53:57:db:90:72:fd:be:03:55:bd:05:deSerial Number (int): 280027677001411199354779591446177743963614
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 8f:f7:de:7e:0a:3f:71:3f:08:27:fe:04:4b:e8:cc:1c:79:57:66:6a
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): da:80:6b:4d:3c:2b:3b:97:0b:64:0a:09:15:b9:7a:c1:31:37:e8:a2
Fingerprint (sha256): 43:e7:d4:8f:13:89:58:0a:7f:48:d7:76:79:ce:ba:df:3b:38:49:63:28:e8:50:9b:c5:d0:01:cb:34:7b:db:70
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate iijco.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for 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
iijco.com
Other certificates including the domain name iijco.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for iijco.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGSjCCBTKgAwIBAgISAzbtaNbkU1fbkHL9vgNVvQXeMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEwMTMwOTI0NDBaFw0y MDAxMTEwOTI0NDBaMBQxEjAQBgNVBAMTCWlpamNvLmNvbTCCAiIwDQYJKoZIhvcN AQEBBQADggIPADCCAgoCggIBAJqth29ShXmsy60DZAzmjWT7q9xjGujViT40pthP UBhVuJb16O9QskxAEGUnMUsbXa9sIo+JruNp4ctp87Ix45IZZxPKEAg/rcS+IRNd 7FbL+H4wQ77LgQrfGP/dv7tR4ZLg+5r2QK4Wd7etsJA/eBZu3k/PL9+tLMVY0nEd QwtZuxctavvdbKwabe7POO7Gshq+M76SWh0dFNzzvEHCphRdF98OoAVtqjd7g/0l LJ7hnOURDbNfNRQd8WNQljf5BZWalxd5UUkFfNfxTFea+oHUxlYZigHO68RiOWUN Lv9IuT+CURPmTQpqtoMTAesZ8HPQoug64uBXksymp04MPHjPj8W2VfQY8nWPN9VD gKH5+vZZD6DUqaLiREoB08Ces6OguhgVnojKXBjuaV5G8epvzSleAK3f4YRwB2pG VF2Msf1D4//00LGGzo/Uy4D5wqKnvHcPndhMMWPdXz78bDSPNHCp9m4ZLZ6MjoDq fVnXMse3FILzpt+lYrkc9jEO+XVefXIfQxuHDs/dnT0skWWcylscDc3jsxMhE5Di tBGg+p1U2IyjI1LJBainnrNW/YBOfowp3I5vcFGb1UwEvenDfnbIgb4xxUKpVZDh 2sxaKo5LHzmBwWKpRwdYexzXgdAYzvkbsnqkuu/sxYZnXdCvkS0VFzFuhUhKBXFU 5cDtAgMBAAGjggJeMIICWjAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYB BQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFI/33n4KP3E/ CCf+BEvozBx5V2ZqMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyhMG8G CCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgzLmxl dHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgzLmxl dHNlbmNyeXB0Lm9yZy8wFAYDVR0RBA0wC4IJaWlqY28uY29tMEwGA1UdIARFMEMw CAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUHAgEWGmh0dHA6Ly9j cHMubGV0c2VuY3J5cHQub3JnMIIBBAYKKwYBBAHWeQIEAgSB9QSB8gDwAHYA8JWk WfIA0YJAEC0vk4iOrUv+HUfjmeHQNKawqKqOsnMAAAFtxKYRwwAABAMARzBFAiBd J7cF2HSFvKz4yTardKdBV5HyN7Y3jbkVAVnp/fwz8QIhAP4sMX8VcM5fev1N5K7R G9b/TM4u6olBoIVbxcbmy8tHAHYAKTxRllTIOWW6qlD8WAfUt2+/WHopctykwwz0 5UVH9HgAAAFtxKYRwwAABAMARzBFAiAVth5uBiyHiHOcyqamCrfAqaQLsfZ7S7MG +NASd43drgIhAJp3i1Y1hG9HhhyHVDZTD/4Ln+srVT4lJZeOt9VpOzW4MA0GCSqG SIb3DQEBCwUAA4IBAQBk91abtGDws56aIME8/+u9Uv7dlr/gkUkhRully/ilaNMQ v6XeqUAxld0y3KiqxmpRKi6TXV5Tn9m2OA0gap0ITP5mX+KgPIXO/EpyoDxIgpqv LAkPl5Om0kuaAObEFsmihYHm6+Psh9Nrt76aCLowLwNDg8NVYZULvvyQ0N2E0sL7 7mFYEB2s/mSUi4gOuoK2ejAOJI04bwMfl9EJBiZ+XGQscLkRv5PW5CSHhGsEDNRO PETBScXq7IzyFTgp98gphf0KZGAUDBn8s/mpLyqHlgzhHXtsUTnYdGLuu9+B9eKl 01EK4KXc+uDNNxLpyRflz7mqu4chMV3ADJ4nCo0I -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAmq2Hb1KFeazLrQNkDOaN ZPur3GMa6NWJPjSm2E9QGFW4lvXo71CyTEAQZScxSxtdr2wij4mu42nhy2nzsjHj khlnE8oQCD+txL4hE13sVsv4fjBDvsuBCt8Y/92/u1HhkuD7mvZArhZ3t62wkD94 Fm7eT88v360sxVjScR1DC1m7Fy1q+91srBpt7s847sayGr4zvpJaHR0U3PO8QcKm FF0X3w6gBW2qN3uD/SUsnuGc5RENs181FB3xY1CWN/kFlZqXF3lRSQV81/FMV5r6 gdTGVhmKAc7rxGI5ZQ0u/0i5P4JRE+ZNCmq2gxMB6xnwc9Ci6Dri4FeSzKanTgw8 eM+PxbZV9BjydY831UOAofn69lkPoNSpouJESgHTwJ6zo6C6GBWeiMpcGO5pXkbx 6m/NKV4Ard/hhHAHakZUXYyx/UPj//TQsYbOj9TLgPnCoqe8dw+d2EwxY91fPvxs NI80cKn2bhktnoyOgOp9Wdcyx7cUgvOm36ViuRz2MQ75dV59ch9DG4cOz92dPSyR ZZzKWxwNzeOzEyETkOK0EaD6nVTYjKMjUskFqKees1b9gE5+jCncjm9wUZvVTAS9 6cN+dsiBvjHFQqlVkOHazFoqjksfOYHBYqlHB1h7HNeB0BjO+RuyeqS67+zFhmdd 0K+RLRUXMW6FSEoFcVTlwO0CAwEAAQ== -----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 280027677001411199354779591446177743963614 . . . . . . . . [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 09:24:40 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-11 09:24:40 +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 '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 631030564320540533138622865682017728989121475907199799943645783587884753158611492644427757608317409292518165917097577727405077585429570433876266480893749672108116953238481162345636163227509329390210331683983662814208176144114055612218719461784065709394102791442195910308936899923674547526901931314960206799100453317266294925199354114294360340191903315613426795066473224479269109248861626362636956772165353089783220800343033071228004954096018667041792854507224932372598274449383453615443216709519810708334574832737702213310872933703718719010215500491738458551592837016886493121320912684126387857514233815109432543439297658812185053361266777910608343809232518920869924103643325563239438535933948608520338875584934154870105081269010495007073030918192861015561397382385864338639006985320571842877176346945391921454210712583536054490117799221527343219641332023382398823473974926910983145947338136029709212996334998381589794019803925322008349991357017923959363480840313442700268509653006595596321421594021932611616814862763776414791940384095302460887837509602564229706619695457289806330000147355483990681931038629620898993204912649398120664101975941733344104145887535851088206622397578180687385598743496617915562260199724615965802632691949 . . . . . . . . . . . . . . . . . . . . [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) 8ff7de7e0a3f713f0827fe044be8cc1c7957666a . . . . . . . . . . . . . . . . [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 (13 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '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) 00f0007600f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016dc4a611c3000004030047304502205d27b705d87485bcacf8c936ab74a7415791f237b6378db9150159e9fdfc33f1022100fe2c317f1570ce5f7afd4de4aed11bd6ff4cce2eea8941a0855bc5c6e6cbcb47007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016dc4a611c30000040300473045022015b61e6e062c8788739ccaa6a60ab7c0a9a40bb1f67b4bb306f8d012778dddae0221009a778b5635846f47861c875436530ffe0b9feb2b553e2525978eb7d5693b35b8 . . . . [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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