www.itm1.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:11:d9:85:94:27:58:b2:4c:c3:33:d8:30:0c:d0:27:c9:7a 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.itm1.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:11:d9:85:94:27:58:b2:4c:c3:33:d8:30:0c:d0:27:c9:7aSerial Number (int): 267410794088418175605908192783601842506106
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 89:8c:a1:84:69:b9:01:6d:c1:b1:9e:34:22:06:ab:b9:d4:9f:f6:ed
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 50:c2:4f:04:bb:d0:d7:99:29:6c:01:df:a5:93:db:ec:39:90:34:73
Fingerprint (sha256): 56:1f:13:6d:81:66:d3:e5:44:cd:77:84:cf:5a:fb:a3:87:00:f6:40:76:44:58:93:04:d2:0c:80:f1:46:66:a9
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.itm1.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.itm1.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.itm1.com
Other certificates including the domain name itm1.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for www.itm1.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGUDCCBTigAwIBAgISAxHZhZQnWLJMwzPYMAzQJ8l6MA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAyMjcwNzA1MzhaFw0y MDA1MjcwNzA1MzhaMBcxFTATBgNVBAMTDHd3dy5pdG0xLmNvbTCCAiIwDQYJKoZI hvcNAQEBBQADggIPADCCAgoCggIBAMrRDgbE/s2NkmQzoWenDPuxHkcV27O9dhlQ 7wN4JPlP44+DFJE51pOZaZo/yAp/MaSlZhcw+TYYIk8CLAFQgijLVAUAErIkMoIv 6OU4HgRAas1921IWBwlwEhaeFWm9dP8Tptu8QFKzZXsxeaFV/vz9tuaZtdGxHmuP FbgDrF+cP2HT1VYkoeAWnOhgBXn5hKwoJiBPdTUIJYzsHXm7DETnIfhJrIgHrY7W xylsSB5O83oiCb/DnGrezo0OSwn12vBFR1bziAM1iKu0RCoGzY45ZEXU2yihGgMq CwSyk3xLkvJrX0BHyXqP1kZwvaR2zR5g4zFctZbbIdTXOWRKQvCmnsf2WijszcSt 80eLNZHixEwjupJYJM+o1OQiBoSX6erss+JLCHLjbLwTNSK0hpf+SL5RcFvnKFXG abYTgupng6bJyjZaKvuBznX4lGNZrCGP8LaRI0C5ksAQtjXRsx096NJ6EMgAjqK2 kmk3uMU+KAy6ntgClCeiGZE6JW8uyDutlcczGnwP61PT6+tP4V0bB0nQKAbCr128 rAaVHCGN2Zz8gRVdVzBO1Z5RaowdnJUrFYnsXxD646vMxAeuE7aA0aMN98L0TEzR wwwnIyDvHE76rp3Ua33Y7SXPPYSMIj+1o6Z0kBI+2em4mJsTm8R3xZf3DTIEB/Mi Z+IyoF8PAgMBAAGjggJhMIICXTAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYI KwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFImMoYRp uQFtwbGeNCIGq7nUn/btMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyh MG8GCCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgz LmxldHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgz LmxldHNlbmNyeXB0Lm9yZy8wFwYDVR0RBBAwDoIMd3d3Lml0bTEuY29tMEwGA1Ud IARFMEMwCAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUHAgEWGmh0 dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIIBBAYKKwYBBAHWeQIEAgSB9QSB8gDw AHYA5xLysDd+GmL7jskMYYTx6ns3y1YdESZb8+DzS/JBVG4AAAFwha4BewAABAMA RzBFAiEApOqLtQ803EUJQ3FG1J4uRHeQ/b5gNXGF+hnCFwReN3kCIFfdIoyBmpob wHNe4CYVqSYwQXh0ueqKgXtVYz6VX0IdAHYAsh4FzIuizYogTodm+Su5iiUgZ2va +nDnsklTLe+LkF4AAAFwha4BegAABAMARzBFAiEAx5yhblp4fVMSLeHcd/YXg/sH HjUxcebm1cdV3NtyqYkCIHPzddDiK8zfFzqbqfhUrFzz0idQnzhvjjOl7qAAfj3P MA0GCSqGSIb3DQEBCwUAA4IBAQCC+hB4UXrJnPEE1Zv/fYXE4h4KDNWLRcpEApeL +P2wU5tWH+vgr5XeuJKoZp1pHXFFrlhot37+Xsi/C0gS2NVYiihIg8QKCF3/HSeq bgOGFRQNTzmu166IVb7yQsV6BcRQcXT5nXCXmhEJ3TGcy9brcQbXzg3M3xsda9Wd JXEQ2VqHL3Wtxds+Kp5C12N+UFQkL3q9wcMAaI1N+k6IIHrzjKEYblY3iHlOqcXE g7ZphjkfJdBPW46O6QasDpogU/IyBIubzJTjOy52R71SpPq1PBa3PMPBHdvSDS2/ Cwcf1uEGOmC1nq417/QaUfQ9z0zCmbB8leXfAD5USqQZwo5E -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAytEOBsT+zY2SZDOhZ6cM +7EeRxXbs712GVDvA3gk+U/jj4MUkTnWk5lpmj/ICn8xpKVmFzD5NhgiTwIsAVCC KMtUBQASsiQygi/o5TgeBEBqzX3bUhYHCXASFp4Vab10/xOm27xAUrNlezF5oVX+ /P225pm10bEea48VuAOsX5w/YdPVViSh4Bac6GAFefmErCgmIE91NQgljOwdebsM ROch+EmsiAetjtbHKWxIHk7zeiIJv8Ocat7OjQ5LCfXa8EVHVvOIAzWIq7REKgbN jjlkRdTbKKEaAyoLBLKTfEuS8mtfQEfJeo/WRnC9pHbNHmDjMVy1ltsh1Nc5ZEpC 8Kaex/ZaKOzNxK3zR4s1keLETCO6klgkz6jU5CIGhJfp6uyz4ksIcuNsvBM1IrSG l/5IvlFwW+coVcZpthOC6meDpsnKNloq+4HOdfiUY1msIY/wtpEjQLmSwBC2NdGz HT3o0noQyACOoraSaTe4xT4oDLqe2AKUJ6IZkTolby7IO62VxzMafA/rU9Pr60/h XRsHSdAoBsKvXbysBpUcIY3ZnPyBFV1XME7VnlFqjB2clSsViexfEPrjq8zEB64T toDRow33wvRMTNHDDCcjIO8cTvqundRrfdjtJc89hIwiP7WjpnSQEj7Z6biYmxOb xHfFl/cNMgQH8yJn4jKgXw8CAwEAAQ== -----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 267410794088418175605908192783601842506106 . . . . . . . . [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 2020-02-27 07:05:38 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-27 07:05:38 +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 'www.itm1.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 827419621807082286289528242869805088329685276800938805653555686409206086448987197962896350082846884605863945559728997243205765536747516280280925580618296432336584186586764547730534449028021900153986034571896806636248662082971742604313258252489557972194439869390709016848235446070981572485738160433246278986715471606653856306804567000700349098189729991517808964094456649369415185057922590140855998983335919219320845385535908375288317562884126810991198364605636886608281952695726327475621703343062309795641411415099514015863380032749581058477226978540506318745112555009245550026925011635116841090363425458304630893659600876228770902930658928716886253564381657860939820682123098196635711525503367227081642665119115164610455727353431406859583834018529597356232586020767404660732906440847326571429954577760936093212894749152685071863780580838408946250014106688680857513063749952629291895146355022271016902782188588706800910851881402969200444942116034032707320840248171391254243753507026917266693320928529524138797017138523010772725367729514962160225629934243793615578113753402427306091174199167371590538012826919966228628562888765695236699833510127691902678286043634541138310746984883477217476437778876698850801471650653891381392431931151 . . . . . . . . . . . . . . . . . . . . [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) 898ca18469b9016dc1b19e342206abb9d49ff6ed . . . . . . . . . . . . . . . . [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 (16 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.itm1.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) 00f0007600e712f2b0377e1a62fb8ec90c6184f1ea7b37cb561d11265bf3e0f34bf241546e0000017085ae017b0000040300473045022100a4ea8bb50f34dc4509437146d49e2e447790fdbe60357185fa19c217045e3779022057dd228c819a9a1bc0735ee02615a92630417874b9ea8a817b55633e955f421d007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000017085ae017a0000040300473045022100c79ca16e5a787d53122de1dc77f61783fb071e353171e6e6d5c755dcdb72a989022073f375d0e22bccdf173a9ba9f854ac5cf3d227509f386f8e33a5eea0007e3dcf . . . . [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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