*.itjctn.com
Issued by R3
About this certificate
This digital certificate with serial number 03:a8:2f:72:f1:01:01:bf:02:21:e5:19:96:5a:0f:d1:5a:fb was issued on by Let's Encrypt.
With 2 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate is currently not expired, we haven't checked the revocation status of this certificate but you can do this simply on revocationcheck.com. 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=*.itjctn.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate will expire on
Certificate Details
Serial Number (hex): 03:a8:2f:72:f1:01:01:bf:02:21:e5:19:96:5a:0f:d1:5a:fbSerial Number (int): 318567365963782648860572952124066316245755
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: f7:b1:56:7b:4f:71:bf:6c:b3:26:cc:f5:2b:6e:eb:04:0b:7e:d2:e8
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): bb:db:87:31:60:40:81:ce:f8:bc:cd:f1:cf:46:d8:89:d0:11:ee:0b
Fingerprint (sha256): a9:3e:ec:80:26:ed:3c:45:e3:9c:fc:c2:fb:eb:cb:08:d3:a6:ed:2d:3f:38:04:58:b6:be:d8:0a:c3:2b:81:71
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate *.itjctn.com
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for *.itjctn.com
Public Key Algorithm
ECDSA
Key Size
256
Signature Algorithm
SHA256 with RSA
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
*.itjctn.com
itjctn.com
itjctn.com
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(limited to 100 certificates)
*.itjctn.com
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*.itjctn.com
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support.itjctn.com
support.ovvdistributie.nl
helpdesk.jotronics.nl
support.proksys.fr
helpdesk.velocate.com
support.ovvdistributie.nl
support.omegabikes.com
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support.ovvdistributie.nl
helpdesk.availroom.com
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support.shopitcommerce.com
support.affect-tag.com
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support.ovvdistributie.nl
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support.itjctn.com
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support.itjctn.com
helpdesk.nextbytes.it
client.trakeen.com
help.cxinsights.io
support.proksys.fr
support.ovvdistributie.nl
*.itjctn.com
*.itjctn.com
support.itjctn.com
support.ovvdistributie.nl
support.proksys.fr
*.itjctn.com
*.itjctn.com
support.itjctn.com
support.ovvdistributie.nl
helpdesk.jotronics.nl
support.proksys.fr
helpdesk.velocate.com
support.ovvdistributie.nl
support.omegabikes.com
*.itjctn.com
support.ovvdistributie.nl
helpdesk.availroom.com
support.ovvdistributie.nl
*.itjctn.com
support.ovvdistributie.nl
support.guiding-group.com
support.shopitcommerce.com
support.affect-tag.com
support.itjctn.com
*.itjctn.com
radioplayeritalia.xdevel.com
*.itjctn.com
support.bigmarketplace.eu
support.ovvdistributie.nl
*.itjctn.com
support.itjctn.com
*.itjctn.com
support.itjctn.com
helpdesk.nextbytes.it
client.trakeen.com
help.cxinsights.io
support.proksys.fr
support.ovvdistributie.nl
*.itjctn.com
*.itjctn.com
Certificate
The complete raw certificate details for *.itjctn.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIEJjCCAw6gAwIBAgISA6gvcvEBAb8CIeUZlloP0Vr7MA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yNDA0MjQxNjUwNTJaFw0yNDA3MjMxNjUwNTFaMBcxFTATBgNVBAMM DCouaXRqY3RuLmNvbTBZMBMGByqGSM49AgEGCCqGSM49AwEHA0IABKGJ9f14bWPx lQf+Soy4uTbUH9nfzUtuGxWBDT4ghAQ91Y4jx2IivPDYPQr4Yo6o6bbVKhKKkivb z/Ykobcz0ZejggIaMIICFjAOBgNVHQ8BAf8EBAMCB4AwHQYDVR0lBBYwFAYIKwYB BQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFPexVntPcb9s sybM9Stu6wQLftLoMB8GA1UdIwQYMBaAFBQusxe3WFbLrlAJQOYfr52LFMLGMFUG CCsGAQUFBwEBBEkwRzAhBggrBgEFBQcwAYYVaHR0cDovL3IzLm8ubGVuY3Iub3Jn MCIGCCsGAQUFBzAChhZodHRwOi8vcjMuaS5sZW5jci5vcmcvMCMGA1UdEQQcMBqC DCouaXRqY3RuLmNvbYIKaXRqY3RuLmNvbTATBgNVHSAEDDAKMAgGBmeBDAECATCC AQQGCisGAQQB1nkCBAIEgfUEgfIA8AB2AD8XS0/XIkdYlB1lHIS+DRLtkDd/H4Vq 68G/KIXs+GRuAAABjxE7V8wAAAQDAEcwRQIhALd7oN3M1AsiikOWDtjYM/eiWVlc 2agRHFqjCtGXxMRRAiAQQc10Uddbx6VhguLiOymCFLpOHIaG1lkXKzF/2PwTNwB2 AO7N0GTV2xrOxVy3nbTNE6Iyh0Z8vOzew1FIWUZxH7WbAAABjxE7V8MAAAQDAEcw RQIgZhM0/vMUrS7nASI208VzYalWZjd2MsPq/SehEujH3oICIQC+1igwS3YV+4ZD iNTP0PyAFpbIdJfJzKtKu7DszVOwMDANBgkqhkiG9w0BAQsFAAOCAQEAWJazf/t8 Vk2aWsLf00fNrz3BaRVeO0TBIedqyQHBiliGUkgZW+VTvmKb6RqzbPEhYeuz3JrD sxO5vgLxGCkNBaeK8DYFq2xQEbkUqyJwrPpjW15SnQ09k7TTDkdh6t81BijFTPP7 rzLJyAJtvUBFzlpFFQWxCf6RkpjAj5bFfYsSlo2AMmZmTOeDeV0XUohj1iNOgzmw PoPgrVhPu3eMqXIHHEVKNipv+VIOUSVEAXXUYB7LaDtxqlDZYw1/IQClF4Yf3XoK OJUpwcNZWZuYf8L16nXpaWCSQKcP8/TFYiQKovVyxkzBz08+ylf4Avf12kHGKP5q GCfKhauBp4wk3Q== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAEoYn1/XhtY/GVB/5KjLi5NtQf2d/N S24bFYENPiCEBD3VjiPHYiK88Ng9CvhijqjpttUqEoqSK9vP9iShtzPRlw== -----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 318567365963782648860572952124066316245755 . . . . . . . . [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 'R3' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-24 16:50:52 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-07-23 16:50:51 +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:12|false] UTF8String '*.itjctn.com' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.10045.2.1 (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) 0004a189f5fd786d63f19507fe4a8cb8b936d41fd9dfcd4b6e1b15810d3e2084043dd58e23c76222bcf0d83d0af8628ea8e9b6d52a128a922bdbcff624a1b733d197 . . . . . . . . [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) f7b1567b4f71bf6cb326ccf52b6eeb040b7ed2e8 . . . . . . . . . . . . . . . . [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 142eb317b75856cbae500940e61faf9d8b14c2c6 . . . . . . . . . . . . . . . . [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://r3.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://r3.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 (28 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.itjctn.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'itjctn.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 (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 (245 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes) 00f00076003f174b4fd7224758941d651c84be0d12ed90377f1f856aebc1bf2885ecf8646e0000018f113b57cc0000040300473045022100b77ba0ddccd40b228a43960ed8d833f7a259595cd9a8111c5aa30ad197c4c45102201041cd7451d75bc7a56182e2e23b298214ba4e1c8686d659172b317fd8fc1337007600eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018f113b57c300000403004730450220661334fef314ad2ee7012236d3c57361a95666377632c3eafd27a112e8c7de82022100bed628304b7615fb864388d4cfd0fc801696c87497c9ccab4abbb0eccd53b030 . . . . [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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