www.superdent.co
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 04:48:f3:13:c7:ce:b9:71:7b:c1:ac:47:0a:5e:b9:2e:28:84 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=www.superdent.co
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:48:f3:13:c7:ce:b9:71:7b:c1:ac:47:0a:5e:b9:2e:28:84Serial Number (int): 373272579254542507199178283042372349470852
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: d4:e1:fd:79:fc:d2:c3:d1:0f:0a:88:0a:2d:30:fb:8d:05:55:17:91
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): e4:1a:3d:1f:ba:e1:e1:01:dd:a7:4d:ab:dd:11:9d:35:c1:f4:6c:6a
Fingerprint (sha256): 1e:b5:0a:c3:38:81:25:81:19:ba:03:fc:d7:0d:2a:31:e4:14:58:47:5d:c4:7e:69:a3:aa:03:ab:de:fe:b4:26
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.superdent.co
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.superdent.co
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.superdent.co
Other certificates including the domain name superdent.co
(limited to 100 certificates)
Certificate
The complete raw certificate details for www.superdent.co in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGVzCCBT+gAwIBAgISBEjzE8fOuXF7waxHCl65LiiEMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTExMTMwNjA0MTdaFw0y MDAyMTEwNjA0MTdaMBsxGTAXBgNVBAMTEHd3dy5zdXBlcmRlbnQuY28wggIiMA0G CSqGSIb3DQEBAQUAA4ICDwAwggIKAoICAQCsPn3i7zdk0tjwTxHXRhH3i/oKVk6F efO0BTaU+/ot1SCuwFhJ0Ftc9gz06ZVgpAQLQ4Yy4I2g75Q9KTHdLQaKlRiH5zM9 cSPF/UC6BS2kgKh8ffLy5dIoWV4n3uW+z3bpa9DKWkOdXP0BEzsS46HTOSl48jXR nWBS+zv1QpExvfKFI1zPcjAP7nW/ivWbN3pYJmKPMXlAFbFxyBujX4wZOqHyrNLA QH0la7K8UxC4tMNCQNQ9b6sqnbw7NH+ReMkehohqtv6pZH9kKrQJBpCGCYpNtCae U5M51xoYIok+u1FZobGKIw23Gb2zaYn6+ZtNTWILucDXvATcJ8eP9LnLIuqfy7gB jZfFZzornpb1sRA9vFi2PcdLaZqA6/vXgXG+Q/vzY9aNoqydlaVPNO72pSUWmoVJ YE4ZP5fuW9zqyR4+6RftJk+335uQqcuEqdPlApxB2vjLPSOfDR/+jZXn/s93nHaC uKPmLHiwt1XPt/vCJVqEi9c03RinIB3AZN/24VzWAojkMFEOr92oISbEwRvtf/+1 xV2r/iHFlU3vhNHF6/VKx2Yn+j/3qLquwN+6o51y6XWhC9C9bkpQ1QM+HwDKCWKD HmKnoh9yN8NmS/G8AUepCL7mPEUVznhZbctI5pOz5DHm9nG1dxoniaCmhBBjbPYi cNgzUYjhwnXvxwIDAQABo4ICZDCCAmAwDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQW MBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBTU 4f15/NLD0Q8KiAotMPuNBVUXkTAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv 86jsoTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmlu dC14My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0Lmlu dC14My5sZXRzZW5jcnlwdC5vcmcvMBsGA1UdEQQUMBKCEHd3dy5zdXBlcmRlbnQu Y28wTAYDVR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEF BQcCARYaaHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEDBgorBgEEAdZ5AgQC BIH0BIHxAO8AdgDwlaRZ8gDRgkAQLS+TiI6tS/4dR+OZ4dA0prCoqo6ycwAAAW5j k77cAAAEAwBHMEUCIBgQDy9bQ/YtC4fXF9SxR1VQ2GdZ6tfvmFkaZHXDwen2AiEA ufVmquWHwCwSMIMertk4d/6+ZAryhuvs/44zhQOAbbsAdQAHt1wb5X1o//Gwxh0j Fce65ld8V5S3au68YToaadOiHAAAAW5jk77/AAAEAwBGMEQCIGdqhdGteHscTejv yZm21w9eqz3h4GOX0vjZHmc7s7s8AiAVdApuIvHouf/9zJAVqLJlqFDo41Rot7WO 3gAMNYOkoTANBgkqhkiG9w0BAQsFAAOCAQEAjIEl6EqQ9zfapqvzN1FM5CeEjAET 9tt+DP69Ewx8kde9moH88XO+ADCEulFv1D8wurI31zYLUPCemn7DYwfrs9s65kTI 9FHOeUO13RwnFo1HcL/BR3M29f1pFUz7poYrYvMYHGSRXEIa2qvDlNNz7qihnpFQ LMzt7nIqdH4j5WyeFs2FQNbivZp5GxxSYN2SKoAhHZm3KJyLeEdViwbX1/HvEqjh ifb6OwBFNpd27nVS0mclW+Ewt7Ef8V4Pm86AHK1lrNjQ2CC5+DrliA+zrekgCjed z5pFmIeyEWRitRCS3S4EFEkXk+elOAWWgzaGftcEzJzeoyCcr9b9HDO7LA== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEArD594u83ZNLY8E8R10YR 94v6ClZOhXnztAU2lPv6LdUgrsBYSdBbXPYM9OmVYKQEC0OGMuCNoO+UPSkx3S0G ipUYh+czPXEjxf1AugUtpICofH3y8uXSKFleJ97lvs926WvQylpDnVz9ARM7EuOh 0zkpePI10Z1gUvs79UKRMb3yhSNcz3IwD+51v4r1mzd6WCZijzF5QBWxccgbo1+M GTqh8qzSwEB9JWuyvFMQuLTDQkDUPW+rKp28OzR/kXjJHoaIarb+qWR/ZCq0CQaQ hgmKTbQmnlOTOdcaGCKJPrtRWaGxiiMNtxm9s2mJ+vmbTU1iC7nA17wE3CfHj/S5 yyLqn8u4AY2XxWc6K56W9bEQPbxYtj3HS2magOv714FxvkP782PWjaKsnZWlTzTu 9qUlFpqFSWBOGT+X7lvc6skePukX7SZPt9+bkKnLhKnT5QKcQdr4yz0jnw0f/o2V 5/7Pd5x2grij5ix4sLdVz7f7wiVahIvXNN0YpyAdwGTf9uFc1gKI5DBRDq/dqCEm xMEb7X//tcVdq/4hxZVN74TRxev1SsdmJ/o/96i6rsDfuqOdcul1oQvQvW5KUNUD Ph8Aygligx5ip6IfcjfDZkvxvAFHqQi+5jxFFc54WW3LSOaTs+Qx5vZxtXcaJ4mg poQQY2z2InDYM1GI4cJ178cCAwEAAQ== -----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 373272579254542507199178283042372349470852 . . . . . . . . [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 2019-11-13 06:04:17 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-02-11 06:04:17 +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.superdent.co' . . . . . . . . [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 702694654983400729205794655009601984265500678710533167604332833877037431872750408119402221618485834361570174105508404641861821826135446555650898627563242572505861169220535140799623209544026255103054228760210915173597165614560552010766996780751561772898944690661901329217779967159505944486824151064291605102589837288316047245735239311117931619051933164864137834478007617245489660408269825504123003976539487746962634072953001623427145988133939268994874580945288850959115179237952270669214492459104134766567094498492899403973625425766522727229716875165490883523641296912843876203038184845541806716627153382912821931806888749152188279524085591997386146033063508387048461492970377958014055807967459777189015614889866915735910133764508269344275699440089581533783344611948563600719414077240873322709656336365401336471124041245080216913492936136412494828496347031358718552220160283362873994025884291038169441096732035335393097187042454031911491724781565378544857129040196573107439209705040093497032632084911758793529586006346615900059317390593527555955909991430392856293082086723213748938803414457752719304115813539206731421817227244585302093338676244470301999523749602165378763447391359881499374323589588880679120086976970558738240468545479 . . . . . . . . . . . . . . . . . . . . [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) d4e1fd79fcd2c3d10f0a880a2d30fb8d05551791 . . . . . . . . . . . . . . . . [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 (20 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.superdent.co' . . . . . . . . . . . . . . . . [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) 00ef007600f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016e6393bedc0000040300473045022018100f2f5b43f62d0b87d717d4b1475550d86759ead7ef98591a6475c3c1e9f6022100b9f566aae587c02c1230831eaed93877febe640af286ebecff8e338503806dbb00750007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016e6393beff00000403004630440220676a85d1ad787b1c4de8efc999b6d70f5eab3de1e06397d2f8d91e673bb3bb3c022015740a6e22f1e8b9fffdcc9015a8b265a850e8e35468b7b58ede000c3583a4a1 . . . . [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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