ltuco.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 04:39:82:8c:02:61:2b:79:65:d7:4f:60:b3:f4:89:1a:bc:e4 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=ltuco.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:39:82:8c:02:61:2b:79:65:d7:4f:60:b3:f4:89:1a:bc:e4Serial Number (int): 368018765250810118530817697138688877313252
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: bd:50:f6:84:0d:42:64:34:cf:ec:cd:96:cc:d6:85:4c:92:2a:c9:7a
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): e4:a0:c9:18:64:08:1b:30:2d:6e:bd:cb:b4:98:f8:33:f4:5c:5a:ea
Fingerprint (sha256): 98:77:44:6e:1f:82:93:20:f1:ec:42:60:33:78:86:c6:1e:b7:b5:0d:14:e4:f5:67:d0:5a:b9:b5:12:7a:d6:e7
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate ltuco.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for ltuco.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
ltuco.com
Other certificates including the domain name ltuco.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for ltuco.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGSTCCBTGgAwIBAgISBDmCjAJhK3ll109gs/SJGrzkMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEwMTIxODMzMjFaFw0y MDAxMTAxODMzMjFaMBQxEjAQBgNVBAMTCWx0dWNvLmNvbTCCAiIwDQYJKoZIhvcN AQEBBQADggIPADCCAgoCggIBAMnDtxjDtiB88asH6r5BI03MOyX3RAiNNabUpoeS 3eQR/twRXtm9Xyhb9d3psi1faoqIVxWfKSGpV7Pros3Q+uXqxg29aAgVCXDBnoEm VWmHhHg52iLWxHMqBZtstHLtDS4vjgd9b560yJYbXGoMTnqqKtHYC2soQURAadip wnXN4p6iqCfh6Xog0Yw2cTTaTBTh2GfZCu2RWY+9EnIxVGWh5l7nw89TQ9bunLo2 Q3vkf8dV+3dnHNHG2Q4DIleYc0kNRp9jTH1wyp48ER6kK2PbIyvdTdfcQ/1dxqvV IPqZ0enFTKO1OYrEOKvDpj3QSENoSwXNHbMuPVDGJTOGirrh+T6ZAfUKl37/JGHl XnL7MxHJRDWKuayMM2yif515ILrp5m7yIAC5p+0HyP/qNB3wE/nIew3CpBfmvESG vmh7smeyaKcUbxAf32sTlr7/WRh6GV6SuULqK6vvHD5Er+NuqQ26fPUlXb8ww2Ee 1ZBmuWpWREJIMehhxN9Qjh5i8IY5APljNfDSS0z+HlLgYbvKqKtgj9nBZMknjZrU h6wMee9VMpDldtsnMspjVN/K+geIrPCvbs59odtxScnzrmV+TyJFr56sIMX/JdCK b47tupTxoqOh0tOCMJhG2RdJTY5r0rjKdE9JYal1epmfwCWXyIWqUOEhRA+tCmgu zV4FAgMBAAGjggJdMIICWTAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYB BQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFL1Q9oQNQmQ0 z+zNlszWhUySKsl6MB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyhMG8G CCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgzLmxl dHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgzLmxl dHNlbmNyeXB0Lm9yZy8wFAYDVR0RBA0wC4IJbHR1Y28uY29tMEwGA1UdIARFMEMw CAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUHAgEWGmh0dHA6Ly9j cHMubGV0c2VuY3J5cHQub3JnMIIBAwYKKwYBBAHWeQIEAgSB9ASB8QDvAHYAKTxR llTIOWW6qlD8WAfUt2+/WHopctykwwz05UVH9HgAAAFtwXYKqAAABAMARzBFAiAC eOM1ffQnNmF4l4Q4/UZkMH1UYnNoabNPhnwDQQGY2wIhAMolKNevrzq+B6TEs6Im 72ZEbIWK/RqpsRwDrhWtamGCAHUAb1N2rDHwMRnYmQCkURX/dxUcEdkCwQApBo2y CJo32RMAAAFtwXYM0QAABAMARjBEAiBpeL/FBqL7by4UyNmt2+jZeI2RU690Jdjr u2Z10ngf0gIgUFWgSsxaywyrXqyd/c4pVwrcp+hXSP19xo0yui3Fnr0wDQYJKoZI hvcNAQELBQADggEBAD2CqS9obAbXkuCR9ELxon9F1Apn0lX93uWJRnA3uVTFTvLQ SOJ11CsctRxZ3wA6hy3imkA/sibhte4N3HI15XCcyjs8sd5w6YFdPyn7S47Ufbxe JQqeJE1lsHSUrtxE10dpIj0MfXJkRQOV5OnDqTDs49pHbt6WlPJd5/IFnipw/RVk myZHwLNZl5NijfkV9sUA1Y5RJX+f5d3oyUIWwJEdzhAwwA/UKZ4BwDxGpN/rW8AT ej0LXohop1WwjU1aC8xpSuFrMthTTUSpxnFpJuBQW5enFnicpHIGze7Pgz6kR7xm RzUeQZzmX4a6H0AqHBxwttRWZsv4111sfHWBa2c= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAycO3GMO2IHzxqwfqvkEj Tcw7JfdECI01ptSmh5Ld5BH+3BFe2b1fKFv13emyLV9qiohXFZ8pIalXs+uizdD6 5erGDb1oCBUJcMGegSZVaYeEeDnaItbEcyoFm2y0cu0NLi+OB31vnrTIlhtcagxO eqoq0dgLayhBREBp2KnCdc3inqKoJ+HpeiDRjDZxNNpMFOHYZ9kK7ZFZj70ScjFU ZaHmXufDz1ND1u6cujZDe+R/x1X7d2cc0cbZDgMiV5hzSQ1Gn2NMfXDKnjwRHqQr Y9sjK91N19xD/V3Gq9Ug+pnR6cVMo7U5isQ4q8OmPdBIQ2hLBc0dsy49UMYlM4aK uuH5PpkB9QqXfv8kYeVecvszEclENYq5rIwzbKJ/nXkguunmbvIgALmn7QfI/+o0 HfAT+ch7DcKkF+a8RIa+aHuyZ7JopxRvEB/faxOWvv9ZGHoZXpK5Quorq+8cPkSv 426pDbp89SVdvzDDYR7VkGa5alZEQkgx6GHE31COHmLwhjkA+WM18NJLTP4eUuBh u8qoq2CP2cFkySeNmtSHrAx571UykOV22ycyymNU38r6B4is8K9uzn2h23FJyfOu ZX5PIkWvnqwgxf8l0Ipvju26lPGio6HS04IwmEbZF0lNjmvSuMp0T0lhqXV6mZ/A JZfIhapQ4SFED60KaC7NXgUCAwEAAQ== -----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 368018765250810118530817697138688877313252 . . . . . . . . [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 2019-10-12 18:33:21 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-10 18:33:21 +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 'ltuco.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 823127396902236018704356998241858770551136596044292684258650292799920128448686823104268117200115726319899424955191856465931884081043610133269071030601886316867722236657697265019734003130959499590030761922891982087436029462043045937662507087171275697514359022159182935210097044971365748928434302688853520922913713562346056468774675489139009624820901480059594088359317888579794763977810384445375096116450491699401098002422006147627293474302799875705338887622438362417659418199330818833738682713615742687458651380958571846426175659024687669239454411996940972450664772875547572088914563060304986397307471924601195625222048858789127462193900927050430614837183088078047127920060587956713937574843772053144133842453789553194440344484277119616937235429466599286827920836476049724843384750747896904212131554774423545637152645421432135169768346201656813043488586816485806346712062635920170844471851542707220324035791622717671557085383379838204320521604851028490221997107384291051862058560138101618354001039742646732677779230969895758171461138300104493378271581702669463023248101517312603419836118531322466274688872525754501294434601822260967599954454794140028228878415753087019015743230513858618412367314089023336465455259296741017621810208261 . . . . . . . . . . . . . . . . . . . . [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) bd50f6840d426434cfeccd96ccd6854c922ac97a . . . . . . . . . . . . . . . . [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 'ltuco.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 (244 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes) 00ef007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016dc1760aa8000004030047304502200278e3357df427366178978438fd4664307d5462736869b34f867c03410198db022100ca2528d7afaf3abe07a4c4b3a226ef66446c858afd1aa9b11c03ae15ad6a61820075006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016dc1760cd1000004030046304402206978bfc506a2fb6f2e14c8d9addbe8d9788d9153af7425d8ebbb6675d2781fd202205055a04acc5acb0cab5eac9dfdce29570adca7e85748fd7dc68d32ba2dc59ebd . . . . [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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