sit-co.net
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 04:17:c9:34:e1:33:9a:67:4d:b5:88:98:f2:39:f8:56:b6:e3 was issued on by Let's Encrypt.
With 2 subject alternative names this certificate can be used to secure multiple fqdn's. 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=sit-co.net
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:17:c9:34:e1:33:9a:67:4d:b5:88:98:f2:39:f8:56:b6:e3Serial Number (int): 356543087560442565835339719580398199944931
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 1c:18:f6:9c:16:a7:f2:ad:76:33:e4:0e:13:86:4e:f1:81:2f:92:28
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 2c:5a:5c:44:f4:1c:f5:6a:98:5f:1c:23:c3:50:61:86:61:4c:82:c0
Fingerprint (sha256): 67:18:73:37:86:3b:3a:0d:f1:f0:5d:66:48:76:20:88:77:e5:c4:41:96:cd:59:4d:c4:34:73:44:8a:d1:3a:43
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate sit-co.net
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for sit-co.net
Public Key Algorithm
RSA
Key Size
2048
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
sit-co.net
www.sit-co.net
www.sit-co.net
Other certificates including the domain name sit-co.net
(limited to 100 certificates)
www.sit-co.net
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sit-co.net
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www.sit-co.net
sit-co.net
sit-co.net
sit-co.net
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www.sit-co.net
sit-co.net
mail.sit-co.net
mail.watchtv.net
sit-co.net
mail.sitco.net
mail.sitco.net
sit-co.net
www.sit-co.net
www.sit-co.net
www.sit-co.net
www.sit-co.net
www.sit-co.net
www.sit-co.net
mail.watchtv.net
sit-co.net
www.sit-co.net
mail.sitco.net
sit-co.net
www.sit-co.net
sit-co.net
mail.sit-co.net
www.sit-co.net
www.sit-co.net
sit-co.net
sit-co.net
sit-co.net
www.sit-co.net
www.sit-co.net
sit-co.net
mail.sit-co.net
mail.watchtv.net
sit-co.net
mail.sitco.net
mail.sitco.net
sit-co.net
www.sit-co.net
www.sit-co.net
www.sit-co.net
www.sit-co.net
www.sit-co.net
www.sit-co.net
Certificate
The complete raw certificate details for sit-co.net in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFWzCCBEOgAwIBAgISBBfJNOEzmmdNtYiY8jn4VrbjMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEyMjMxMDI0NTBaFw0y MDAzMjIxMDI0NTBaMBUxEzARBgNVBAMTCnNpdC1jby5uZXQwggEiMA0GCSqGSIb3 DQEBAQUAA4IBDwAwggEKAoIBAQCDVwNOB8uePQe6vQj/JZ4Y7R4CXXVtoTpQDP/H NWvPm7Aj7L8sFolItC6vhGpo//KtaUcB8SCGjmsEl9j+7LKvqf5IxV2L+RMaK4na +u2VdGYMV7DX7isbXbZSQ8IsBQr1+gYxDs0KLFOj+kayntEzIDGkdzUo9apC3JpY qIxk94P+Ta8DZCGqd4pc/w+G/tPC31HHeBkaKQbQxGZnThB8P5AdmgbSop/55Am2 4quoGdaUlGjyPgBft7EIwbWaEs+OCMOSRWrFYEUcN8kN53q7tzitfTJZS0TsJRIX IbFi+CJi42EUdqtg1bgd7xVF1g5DKORwQQDKbiUtURuA8HEbAgMBAAGjggJuMIIC ajAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMC MAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFBwY9pwWp/KtdjPkDhOGTvGBL5IoMB8G A1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyhMG8GCCsGAQUFBwEBBGMwYTAu BggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgzLmxldHNlbmNyeXB0Lm9yZzAv BggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgzLmxldHNlbmNyeXB0Lm9yZy8w JQYDVR0RBB4wHIIKc2l0LWNvLm5ldIIOd3d3LnNpdC1jby5uZXQwTAYDVR0gBEUw QzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYaaHR0cDov L2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEDBgorBgEEAdZ5AgQCBIH0BIHxAO8AdQBe p3P531bA57U2SH3QSeAyepGaDIShEhKEGHWWgXFFWAAAAW8ygKm6AAAEAwBGMEQC IB37ywiOTcnWyA1xes2suBYR2O9AOGZEcL+lWgW6BmNUAiBP/wuj3jP+zZozHEO9 Ir0B4ReSge8NmEv8rmXolyYtagB2ALIeBcyLos2KIE6HZvkruYolIGdr2vpw57JJ Uy3vi5BeAAABbzKAqa4AAAQDAEcwRQIhALQdzv9s02Y2LR47DZ4NmzgIU+EaC/Dv zwd1fRWr5hJuAiBZdhiurwwJFVUTRxTjxqLGvvFXw4W56T7oVO4RlH4qYjANBgkq hkiG9w0BAQsFAAOCAQEAKZKPKskhVgnMzmDmWpj1K/N/AO7FKzHJPu79qOF9Slfl 0T4p0R7dUMh0mt7IGvLU2bvBh7I15zbdJyPL7koOeyBSdgDc2Ii4oJNponIvBHuE QI/tTgwMFFZuqYOQ+nx+ucuMWZOsUPSPZQec4Tpdors7f1120z+JGHxLkUWuLT7T 9fLAU4JhVWpn1H17+QgrHy/uO9qjS98VRNL1MbPHK71rjRz5JnZZjd9joWrnE0M8 2ojxj/sHL0R7knoRcMQeR1j6EoqS+zM+sO7v/BBRGOnwNHXZQX0986a0nrPwmyaA wjafzBNKkWxX0w9Z12thYhyRpuZFYIUG/2/DkMzBTw== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAg1cDTgfLnj0Hur0I/yWe GO0eAl11baE6UAz/xzVrz5uwI+y/LBaJSLQur4RqaP/yrWlHAfEgho5rBJfY/uyy r6n+SMVdi/kTGiuJ2vrtlXRmDFew1+4rG122UkPCLAUK9foGMQ7NCixTo/pGsp7R MyAxpHc1KPWqQtyaWKiMZPeD/k2vA2QhqneKXP8Phv7Twt9Rx3gZGikG0MRmZ04Q fD+QHZoG0qKf+eQJtuKrqBnWlJRo8j4AX7exCMG1mhLPjgjDkkVqxWBFHDfJDed6 u7c4rX0yWUtE7CUSFyGxYvgiYuNhFHarYNW4He8VRdYOQyjkcEEAym4lLVEbgPBx GwIDAQAB -----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 356543087560442565835339719580398199944931 . . . . . . . . [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 2019-12-23 10:24:50 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-22 10:24:50 +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 'sit-co.net' . . . . . . . . [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 (2160 bits) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 16580125615369480112645959375689463498358035941787830939189116891889764075168512454346315388246192425814792536699842491018213318533368791821513715462208658491560457939175655544692766150490477876748419757551278467257094439588637152182313137106544521212772938435668998829250917150892774606412876460285887605819544300407002624138824583500387205376241855252719251497698638665299730652094608089159652145168508254375116981634124177886027157725955894208359085974262102951664623230268568084534072673284000839629450617562220054831813337592186463370445412725304045033206384915203991327807053248869176648535486924195036415422747 . . . . . . . . . . . . . . . . . . . . [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) 1c18f69c16a7f2ad7633e40e13864ef1812f9228 . . . . . . . . . . . . . . . . [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 (30 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'sit-co.net' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.sit-co.net' . . . . . . . . . . . . . . . . [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) 00ef0075005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016f3280a9ba000004030046304402201dfbcb088e4dc9d6c80d717acdacb81611d8ef4038664470bfa55a05ba06635402204fff0ba3de33fecd9a331c43bd22bd01e1179281ef0d984bfcae65e897262d6a007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016f3280a9ae0000040300473045022100b41dceff6cd366362d1e3b0d9e0d9b380853e11a0bf0efcf07757d15abe6126e0220597618aeaf0c091555134714e3c6a2c6bef157c385b9e93ee854ee11947e2a62 . . . . [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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