usspeaking.com
Issued by R3
About this certificate
This digital certificate with serial number 04:ef:31:9f:7e:a1:be:7f:a7:9f:8f:f9:a7:7f:f8:67:01:6e 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:
- 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=usspeaking.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:ef:31:9f:7e:a1:be:7f:a7:9f:8f:f9:a7:7f:f8:67:01:6eSerial Number (int): 429842589736537547971538139926405732303214
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 3b:f2:c0:e9:c7:b1:1d:ee:5b:f7:92:9c:91:33:5b:3d:cb:d3:f9:25
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): 33:f8:d7:ac:df:18:32:2d:02:5d:0e:5c:ea:54:9b:2b:34:ae:a9:52
Fingerprint (sha256): 9e:0e:37:87:2b:46:66:02:ab:6a:0f:6f:2e:4f:88:78:2b:c1:70:fb:67:d0:d5:44:6b:4c:1e:27:81:e1:79:71
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate usspeaking.com
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for usspeaking.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
usspeaking.com
www.usspeaking.com
www.usspeaking.com
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(limited to 100 certificates)
usspeaking.com
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ithelpdesk.dccoilireland.com
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ithelpdesk.dccoilireland.com
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usspeaking.com
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ithelpdesk.dccoilireland.com
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ithelpdesk.dccoilireland.com
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portalgestion.gruposiete.es
ithelpdesk.dccoilireland.com
techsupport.mickgeorge.co.uk
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servicedesk.kuits.com
ithelpdesk.dccoilireland.com
usspeaking.com
usspeaking.com
usspeaking.com
www.usspeaking.com
helpdesk.hlnsc.ac.uk
ithelpdesk.dccoilireland.com
helpdesk.usborne.co.uk
servicedesk.usspeaking.com
servicedesk.usspeaking.com
servicedesk.fynbus.dk
usspeaking.com
usspeaking.com
helpdesk.hlnsc.ac.uk
www.usspeaking.com
usspeaking.com
usspeaking.com
usspeaking.com
helpdesk.hlnsc.ac.uk
support.claytonglass.co.uk
www.usspeaking.com
itsupport.clinisys.com
servicedesk.usspeaking.com
ithelpdesk.dccoilireland.com
usspeaking.com
helpdesk.hlnsc.ac.uk
servicedesk.usspeaking.com
www.usspeaking.com
servicedesk.hafenwien.com
itservice.wearebulletproof.com
usspeaking.com
servicedesk.kuits.com
usspeaking.com
ithelpdesk.dccoilireland.com
usspeaking.com
cau.sas-agri.com
servicedesk.vhg.co.uk
ithelpdesk.dccoilireland.com
usspeaking.com
www.usspeaking.com
usspeaking.com
www.usspeaking.com
remote.usspeaking.com
usspeaking.com
usspeaking.com
usspeaking.com
ithelpdesk.dccoilireland.com
usspeaking.com
www.usspeaking.com
www.usspeaking.com
ithelpdesk.dccoilireland.com
usspeaking.com
servicedesk.hafenwien.com
portalgestion.gruposiete.es
ithelpdesk.dccoilireland.com
techsupport.mickgeorge.co.uk
usspeaking.com
servicedesk.kuits.com
ithelpdesk.dccoilireland.com
usspeaking.com
usspeaking.com
usspeaking.com
www.usspeaking.com
helpdesk.hlnsc.ac.uk
ithelpdesk.dccoilireland.com
helpdesk.usborne.co.uk
servicedesk.usspeaking.com
servicedesk.usspeaking.com
servicedesk.fynbus.dk
usspeaking.com
usspeaking.com
helpdesk.hlnsc.ac.uk
www.usspeaking.com
usspeaking.com
usspeaking.com
usspeaking.com
helpdesk.hlnsc.ac.uk
support.claytonglass.co.uk
www.usspeaking.com
itsupport.clinisys.com
Certificate
The complete raw certificate details for usspeaking.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIE/TCCA+WgAwIBAgISBO8xn36hvn+nn4/5p3/4ZwFuMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yMzEyMjkxNDMxMzZaFw0yNDAzMjgxNDMxMzVaMBkxFzAVBgNVBAMT DnVzc3BlYWtpbmcuY29tMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA v/48JrtZihwnKulApO2ZwJJ56AGGjXLoAEn6nFyY4eBuyzwxKaXw12y0ye3Bhwbx 4QucbWlbgz+06QjBKbK8AecwdV+ngdl9JBdiDESvkwBIpE8Q7wiQ0T88sJQpzssV PIR1ldn8PBySQ1Y7Kta2qX42JFRYaot9UWoeNWaqvDmiQZfkMPl95/DkcCp84KPw ezS6XJdgatse+6Ye+Tv6gwXqSiJPFU4wZNaDyF+UUwg5IGgSXFORnuT8zXvJdtBg eJZgEd5Hr2gAOPzG/QBszvKw8Tl0ThZK/3ipgGqoWY7a0s81xWDPzELCSRU+QFcw jTXEqYojyk33W7ikdCnapwIDAQABo4ICJDCCAiAwDgYDVR0PAQH/BAQDAgWgMB0G A1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1Ud DgQWBBQ78sDpx7Ed7lv3kpyRM1s9y9P5JTAfBgNVHSMEGDAWgBQULrMXt1hWy65Q CUDmH6+dixTCxjBVBggrBgEFBQcBAQRJMEcwIQYIKwYBBQUHMAGGFWh0dHA6Ly9y My5vLmxlbmNyLm9yZzAiBggrBgEFBQcwAoYWaHR0cDovL3IzLmkubGVuY3Iub3Jn LzAtBgNVHREEJjAkgg51c3NwZWFraW5nLmNvbYISd3d3LnVzc3BlYWtpbmcuY29t MBMGA1UdIAQMMAowCAYGZ4EMAQIBMIIBBAYKKwYBBAHWeQIEAgSB9QSB8gDwAHYA SLDja9qmRzQP5WoC+p0w6xxSActW3SyB2bu/qznYhHMAAAGMtjPLDgAABAMARzBF AiB6alx+oMaahy+VElqI6phh+z4Pe1X/rMbAX6Zk5ucLuQIhAMHRclaMfepslwv7 N4075wxSBhOfB1k4ZRDt27oH92YMAHYAKdA6G7Z0qnEc0wNbZVfBT4qni0/oOJRJ 7KRT+US9JGgAAAGMtjPLtAAABAMARzBFAiEA4sXMOamrcYVZBxR7ODKbXeqbs2uf q3RJAn6hE4gK+0kCIAo++jfXtEI6QxN8cD2Kqeu8fa6Mp5enm2JX23KRkQ6XMA0G CSqGSIb3DQEBCwUAA4IBAQA4olURZ4wh9vqG0yvKp/gQJaWFS1Zr558ESQ542Ozm BDQGqpm2iuVwUYkVJ0FKcP/XMlDdW5o2UWN2NBSF63GFsSwdPzLsPaprlcGzHnAl zMmy2Wu7abbrKIgamx9YV63xwC8+FwpFip654M4IKFme3dW2MS32RVhC/ZardL4T dWC4FDaXKzkqti847L6ZHSWgVnay5UA+9+3Li2mXPBuXUtNzPVh+8q9M9p1aICgG B72KVOh/8eLl6JHHbJVvlgftvi/SCiPG5HBVFemnVcqmBMntF3jiIJnkcXMmdLb5 CYqtPe9ZrRKXh05uXks7VeL5kwyrfTfXIq3TbrxpJpaX -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv/48JrtZihwnKulApO2Z wJJ56AGGjXLoAEn6nFyY4eBuyzwxKaXw12y0ye3Bhwbx4QucbWlbgz+06QjBKbK8 AecwdV+ngdl9JBdiDESvkwBIpE8Q7wiQ0T88sJQpzssVPIR1ldn8PBySQ1Y7Kta2 qX42JFRYaot9UWoeNWaqvDmiQZfkMPl95/DkcCp84KPwezS6XJdgatse+6Ye+Tv6 gwXqSiJPFU4wZNaDyF+UUwg5IGgSXFORnuT8zXvJdtBgeJZgEd5Hr2gAOPzG/QBs zvKw8Tl0ThZK/3ipgGqoWY7a0s81xWDPzELCSRU+QFcwjTXEqYojyk33W7ikdCna pwIDAQAB -----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 429842589736537547971538139926405732303214 . . . . . . . . [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 2023-12-29 14:31:36 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-28 14:31:35 +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 'usspeaking.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 24236884182779139121856125910177401456102953163833523378676240994901161238077459379516934101147562158425531558763840613263748105899535713787265040975149256246128573046019487596248387359706587055726003973068043707843377781395312715130418574173388757702525343033816560297237155657285393385011205080701316782620798298613528933492085547742112424268466387604754984175729396581574079749860002796977757367507064780740200331975073800908331885301079444548530667146089983424205485098578397479963949152338720928360328973488728523854017403791757269205722622164341044966959166395835026933475244025574660881500335713183180253682343 . . . . . . . . . . . . . . . . . . . . [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) 3bf2c0e9c7b11dee5bf7929c91335b3dcbd3f925 . . . . . . . . . . . . . . . . [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 (38 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'usspeaking.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.usspeaking.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 (245 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes) 00f000760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018cb633cb0e000004030047304502207a6a5c7ea0c69a872f95125a88ea9861fb3e0f7b55ffacc6c05fa664e6e70bb9022100c1d172568c7dea6c970bfb378d3be70c5206139f0759386510eddbba07f7660c00760029d03a1bb674aa711cd3035b6557c14f8aa78b4fe8389449eca453f944bd24680000018cb633cbb40000040300473045022100e2c5cc39a9ab71855907147b38329b5dea9bb36b9fab7449027ea113880afb4902200a3efa37d7b4423a43137c703d8aa9ebbc7dae8ca797a79b6257db7291910e97 . . . . [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) 0038a25511678c21f6fa86d32bcaa7f81025a5854b566be79f04490e78d8ece6043406aa99b68ae57051891527414a70ffd73250dd5b9a36516376341485eb7185b12c1d3f32ec3daa6b95c1b31e7025ccc9b2d96bbb69b6eb28881a9b1f5857adf1c02f3e170a458a9eb9e0ce0828599eddd5b6312df6455842fd96ab74be137560b81436972b392ab62f38ecbe991d25a05676b2e5403ef7edcb8b69973c1b9752d3733d587ef2af4cf69d5a20280607bd8a54e87ff1e2e5e891c76c956f9607edbe2fd20a23c6e4705515e9a755caa604c9ed1778e22099e471732674b6f9098aad3def59ad1297874e6e5e4b3b55e2f9930cab7d37d722add36ebc69269697