rundiffusion.com
Issued by R3
About this certificate
This digital certificate with serial number 03:72:83:4c:69:14:53:8e:fa:3e:2b:d7:88:2a:20:fc:a9:1f 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:
- 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=rundiffusion.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:72:83:4c:69:14:53:8e:fa:3e:2b:d7:88:2a:20:fc:a9:1fSerial Number (int): 300303573237540229139677286975175980263711
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 58:57:24:3e:69:9b:d2:09:26:77:dd:d3:ac:3c:71:51:ff:05:5e:64
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): 89:76:77:2a:51:2a:3c:3a:86:d8:7d:ae:4c:68:3b:47:b1:f4:27:49
Fingerprint (sha256): 14:16:c0:18:12:1e:4f:19:7d:ed:ed:86:9a:81:2b:a9:2e:eb:12:23:e7:6f:6f:0a:d8:82:12:5d:38:26:2b:6d
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate rundiffusion.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for rundiffusion.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
rundiffusion.com
Other certificates including the domain name rundiffusion.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for rundiffusion.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIE7jCCA9agAwIBAgISA3KDTGkUU476PivXiCog/KkfMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yNDAyMTMwMjE5NTlaFw0yNDA1MTMwMjE5NThaMBsxGTAXBgNVBAMT EHJ1bmRpZmZ1c2lvbi5jb20wggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIB AQDBuL4TRLar/ygeEEuESso1aj+NWDe9MnYm/YmrJ/as0FqxqaSe+cCmZ8uy/NUV inFv3O5XZF38GDfwi3Qc25hwZ9XiaAfV4f1Kcj1kBED67Y3r/qPEsMzlBLxZkCgA 3FD3nHTA8oj7jYgEniJ160c01LkjG1KfPwrp21v0TnkW39mpaYos2zZQLQMN+peq 35JdsVrxx7FqjWEY1d+dvr8oK6z2AhPfg9s0gZSVHiZlaCZ9qaPRvd4A+0TaZA0A 2xBPy5Ljq1PeyZWt0czSUQ7X7n+jp1ieCySJNZ+XbpMMyBEsp4kaGGQV2CnmD7Av znCE7Uw7WMw2Jo3Sn5lkGZPfAgMBAAGjggITMIICDzAOBgNVHQ8BAf8EBAMCBaAw HQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYD VR0OBBYEFFhXJD5pm9IJJnfd06w8cVH/BV5kMB8GA1UdIwQYMBaAFBQusxe3WFbL rlAJQOYfr52LFMLGMFUGCCsGAQUFBwEBBEkwRzAhBggrBgEFBQcwAYYVaHR0cDov L3IzLm8ubGVuY3Iub3JnMCIGCCsGAQUFBzAChhZodHRwOi8vcjMuaS5sZW5jci5v cmcvMBsGA1UdEQQUMBKCEHJ1bmRpZmZ1c2lvbi5jb20wEwYDVR0gBAwwCjAIBgZn gQwBAgEwggEFBgorBgEEAdZ5AgQCBIH2BIHzAPEAdwA7U3d1Pi25gE6LMFsG/kA7 Z9hPw/THvQANLXJv4frUFwAAAY2geoLOAAAEAwBIMEYCIQDpP4jpR8Snk1BKMgTT EXOhdd06+kNNiAok8mAiuzKrewIhAIPd4zkrhv5FJVZB+hmx5/fwdbMy542jphWf unuElfxqAHYAdv+IPwq2+5VRwmHM9Ye6NLSkzbsp3GhCCp/mZ0xaOnQAAAGNoHqD DAAABAMARzBFAiEAu5rIFtomCYB8LKsfP6ihVzJdpIgIfXSW/BTQN3lyv8YCIC0r X8pUic7DUn/9mUErMMtJjzIWnrOfWQobyKvh1qbeMA0GCSqGSIb3DQEBCwUAA4IB AQB2yqanCPCIAyXKtVv0NI6xTzqlvir8VywsWfXuf3w7bTnQHYsk/1JXa/2GXl+Z La9F8asmLldSyxk3XiOCvEYxWRnPAEh6LQkSyZEZm42Zu0rfQVN/DeBe14QRVcPv zEJM/9LbwqkUZtmL5HQEvXKMN1xnT9QWNtDe40UeNipbFnU/Oe+oSK4QfSsd2hEV weHTNm7Ss3rW+1cWbwuA81Scd+HzWIM4S0Whlv4W5xxNy0jipimP5N1kzzPdp+7t aptvk3FVmfyvGzkCjQQpiXAXPyfsqHw9r4OsG9T6uo+5nOhYjkgwWHunT6+q27tM 0PjDsynk8BP0ux8TIa85rmZ0 -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwbi+E0S2q/8oHhBLhErK NWo/jVg3vTJ2Jv2Jqyf2rNBasamknvnApmfLsvzVFYpxb9zuV2Rd/Bg38It0HNuY cGfV4mgH1eH9SnI9ZARA+u2N6/6jxLDM5QS8WZAoANxQ95x0wPKI+42IBJ4idetH NNS5IxtSnz8K6dtb9E55Ft/ZqWmKLNs2UC0DDfqXqt+SXbFa8cexao1hGNXfnb6/ KCus9gIT34PbNIGUlR4mZWgmfamj0b3eAPtE2mQNANsQT8uS46tT3smVrdHM0lEO 1+5/o6dYngskiTWfl26TDMgRLKeJGhhkFdgp5g+wL85whO1MO1jMNiaN0p+ZZBmT 3wIDAQAB -----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 300303573237540229139677286975175980263711 . . . . . . . . [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 2024-02-13 02:19:59 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-05-13 02:19:58 +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 'rundiffusion.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 24455092771423451011139316608824480067999533140628264291982845643528328595267105391609341582213742443800434454327311680025417045415381278664101905131914276474606410576116511224362086375697850679656987891992445137150138684031793401740005889440856159057893230142678040612585549205730587225491727250680087992083568690623667966380761883296049178892647373761325046114792833336122057422101340827725268089666613753850779136105607647274607529290770376029340645861436997382489638691504753727821940315920947351672544833470834559083411317566767500620769789933893912766438854025460393406250244022894335160574172424008912617444319 . . . . . . . . . . . . . . . . . . . . [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) 5857243e699bd2092677ddd3ac3c7151ff055e64 . . . . . . . . . . . . . . . . [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 (20 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'rundiffusion.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) 00f10077003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018da07a82ce0000040300483046022100e93f88e947c4a793504a3204d31173a175dd3afa434d880a24f26022bb32ab7b02210083dde3392b86fe45255641fa19b1e7f7f075b332e78da3a6159fba7b8495fc6a00760076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018da07a830c0000040300473045022100bb9ac816da2609807c2cab1f3fa8a157325da488087d7496fc14d0377972bfc602202d2b5fca5489cec3527ffd99412b30cb498f32169eb39f590a1bc8abe1d6a6de . . . . [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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