studymydna.com
Issued by R3
About this certificate
This digital certificate with serial number 03:b9:10:1d:2e:0c:ee:c3:d5:d3:a6:36:ab:3b:c0:e0:22:c0 was issued on by Let's Encrypt.
With 14 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:
- 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=studymydna.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:b9:10:1d:2e:0c:ee:c3:d5:d3:a6:36:ab:3b:c0:e0:22:c0Serial Number (int): 324310514834211285745352306510894102225600
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: dd:50:5d:44:a5:04:4b:a0:79:1d:3f:f3:fb:5e:02:d7:92:e2:f5:f0
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): 23:d7:9e:dd:b6:27:62:4a:cb:9b:0f:e9:fb:77:f5:f7:23:13:4a:27
Fingerprint (sha256): e1:2c:ee:02:64:5b:7d:a2:ae:c1:ac:10:cc:2e:5a:73:de:69:9c:60:95:b1:1e:4e:e2:9f:27:a2:21:11:58:2e
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate studymydna.com
14
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for studymydna.com
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
alchemyanatomy.com
buonforno.com
buynow.onbuy.pro.rowpixel.com
gambiaonline.com
homewatertesting.com.muaythaidynamics.com
iconic.com
learnfrommistake.com
newest.theretailadv.com
nutritionpollution.com
outdoorbillboardsadvertising.com
philadelphiaprivateinvestigator.com.crystalharp.com
pilgrim.chat
studymydna.com
suitfrom.com.goodcredittips.com
buonforno.com
buynow.onbuy.pro.rowpixel.com
gambiaonline.com
homewatertesting.com.muaythaidynamics.com
iconic.com
learnfrommistake.com
newest.theretailadv.com
nutritionpollution.com
outdoorbillboardsadvertising.com
philadelphiaprivateinvestigator.com.crystalharp.com
pilgrim.chat
studymydna.com
suitfrom.com.goodcredittips.com
Other certificates including the domain name studymydna.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for studymydna.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGSDCCBTCgAwIBAgISA7kQHS4M7sPV06Y2qzvA4CLAMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yMzExMTAxNzA3MTZaFw0yNDAyMDgxNzA3MTVaMBkxFzAVBgNVBAMT DnN0dWR5bXlkbmEuY29tMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA z2rkKy+aveyu4C57nYhxGN9slRnd9DG1pa3AUmXjfFRdTrJz5OOqCXxXhoAGhqop Gs7dX96cagdOSj505LrcwdkdQp9F9z++FcgPS+t8cIziwUpAxDwYn3RML2CTmKTP ERWpAe0ZMpHV0zWEeM1szC+1HxYmRMdpabUPMLYtPDQcCS8VW6/NsBNY6ZWp6MWC MMJOhuKep3c4SwgLwdjNwjrK62ZSsBFXICc4Hr2pEIwoLkSBGE/Y8dwvn+p3f0in ORrjXjYso9b8OkK+2F4wGe6Zlu4ThQvS9qiZP8Jf+0weIupkwuiQINZiMOFvjtwP HEqzBGxj88/qp5kJ02lVKwIDAQABo4IDbzCCA2swDgYDVR0PAQH/BAQDAgWgMB0G A1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1Ud DgQWBBTdUF1EpQRLoHkdP/P7XgLXkuL18DAfBgNVHSMEGDAWgBQULrMXt1hWy65Q CUDmH6+dixTCxjBVBggrBgEFBQcBAQRJMEcwIQYIKwYBBQUHMAGGFWh0dHA6Ly9y My5vLmxlbmNyLm9yZzAiBggrBgEFBQcwAoYWaHR0cDovL3IzLmkubGVuY3Iub3Jn LzCCAXUGA1UdEQSCAWwwggFoghJhbGNoZW15YW5hdG9teS5jb22CDWJ1b25mb3Ju by5jb22CHWJ1eW5vdy5vbmJ1eS5wcm8ucm93cGl4ZWwuY29tghBnYW1iaWFvbmxp bmUuY29tgilob21ld2F0ZXJ0ZXN0aW5nLmNvbS5tdWF5dGhhaWR5bmFtaWNzLmNv bYIKaWNvbmljLmNvbYIUbGVhcm5mcm9tbWlzdGFrZS5jb22CF25ld2VzdC50aGVy ZXRhaWxhZHYuY29tghZudXRyaXRpb25wb2xsdXRpb24uY29tgiBvdXRkb29yYmls bGJvYXJkc2FkdmVydGlzaW5nLmNvbYIzcGhpbGFkZWxwaGlhcHJpdmF0ZWludmVz dGlnYXRvci5jb20uY3J5c3RhbGhhcnAuY29tggxwaWxncmltLmNoYXSCDnN0dWR5 bXlkbmEuY29tgh9zdWl0ZnJvbS5jb20uZ29vZGNyZWRpdHRpcHMuY29tMBMGA1Ud IAQMMAowCAYGZ4EMAQIBMIIBBQYKKwYBBAHWeQIEAgSB9gSB8wDxAHcASLDja9qm RzQP5WoC+p0w6xxSActW3SyB2bu/qznYhHMAAAGLumqy4QAABAMASDBGAiEA3Swx k2whWKKKRjatPGeovw2UOZOeaRdIpyUo/qGFaqACIQDaGVf8jc5daEmhIrgUiE3R pb8xPiGbAGd5DqmhE2rTigB2AHb/iD8KtvuVUcJhzPWHujS0pM27KdxoQgqf5mdM Wjp0AAABi7pqsy4AAAQDAEcwRQIgIR8YjJ8Cq+xE+STOBVthf3j47vbVJ8ESmrBe dqj5t68CIQC7B/w0vk8oHYdeJomRPbHEwCAfO7ZPe9EBH/5rxECybjANBgkqhkiG 9w0BAQsFAAOCAQEAYshQRRFcANeq4wwZTScB0xNOi4rKWfNkBhp4OysdKTDf8gXf mDqRXtkckwAX9rM9WPIbam2OlucRhRf0Ws4qjmovFvo5U7AAE34RB5C/a9QRCPWw gf4QZmsCQX6cl5qquRXAtCZxbccFnqU4xKznNlvcamPk3EHHG/cNoHPRoPe+82Cg s5lzxvoayBN1QlHd/RBNXG5xBKIqASwSE/ma3P4/Lmwu7rOs6G4Q352rCcr+KvPp BLDzXexlQXJMd3rQ0pOqv24QuMuV6igoQhxqBiN7az2Qf2Idk+0zT5OuJI9ueEpQ g/I3Gk1dUV2W/7lh2cd10gOEu03YV15Gthjhmw== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAz2rkKy+aveyu4C57nYhx GN9slRnd9DG1pa3AUmXjfFRdTrJz5OOqCXxXhoAGhqopGs7dX96cagdOSj505Lrc wdkdQp9F9z++FcgPS+t8cIziwUpAxDwYn3RML2CTmKTPERWpAe0ZMpHV0zWEeM1s zC+1HxYmRMdpabUPMLYtPDQcCS8VW6/NsBNY6ZWp6MWCMMJOhuKep3c4SwgLwdjN wjrK62ZSsBFXICc4Hr2pEIwoLkSBGE/Y8dwvn+p3f0inORrjXjYso9b8OkK+2F4w Ge6Zlu4ThQvS9qiZP8Jf+0weIupkwuiQINZiMOFvjtwPHEqzBGxj88/qp5kJ02lV KwIDAQAB -----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 324310514834211285745352306510894102225600 . . . . . . . . [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 2023-11-10 17:07:16 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-02-08 17:07:15 +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 'studymydna.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 (2160 bits) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 26184039184628176954433037434117599975058484957219567746534112043472774688194141738244657596113288256323356153898921463292566313496013505849669507709759753688887178833268389207285143017755081137173330085236000696311600917022177589381368441094264348208051472286677111683633838179484046412513302233901403394199141725553255192283766120963633957390938459802768203813639994054992433017989391358414674339847780139165401806391047974090214722347487625697502294741567435455618487112656865400943573417939962671199150114560885907741796852988966773749682865576390064638658453386839332509051451000178884403739276124652945902490923 . . . . . . . . . . . . . . . . . . . . [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) dd505d44a5044ba0791d3ff3fb5e02d792e2f5f0 . . . . . . . . . . . . . . . . [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 (364 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'alchemyanatomy.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'buonforno.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'buynow.onbuy.pro.rowpixel.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'gambiaonline.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'homewatertesting.com.muaythaidynamics.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'iconic.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'learnfrommistake.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'newest.theretailadv.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'nutritionpollution.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'outdoorbillboardsadvertising.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'philadelphiaprivateinvestigator.com.crystalharp.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'pilgrim.chat' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'studymydna.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'suitfrom.com.goodcredittips.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 (246 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes) 00f100770048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018bba6ab2e10000040300483046022100dd2c31936c2158a28a4636ad3c67a8bf0d9439939e691748a72528fea1856aa0022100da1957fc8dce5d6849a122b814884dd1a5bf313e219b0067790ea9a1136ad38a00760076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018bba6ab32e00000403004730450220211f188c9f02abec44f924ce055b617f78f8eef6d527c1129ab05e76a8f9b7af022100bb07fc34be4f281d875e2689913db1c4c0201f3bb64f7bd1011ffe6bc440b26e . . . . [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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