www.ryoukou.info
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:e5:f7:1e:10:3b:df:3f:4f:10:2d:af:31:1e:f6:a6:e4:18 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=www.ryoukou.info
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:e5:f7:1e:10:3b:df:3f:4f:10:2d:af:31:1e:f6:a6:e4:18Serial Number (int): 339589995233302385278071090197133787587608
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: e0:90:07:8d:55:8e:96:b1:4f:9a:8e:52:34:3b:cc:5c:32:04:fa:28
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 61:c1:75:5f:76:d1:4b:91:6a:7b:f5:c7:bc:b6:b0:34:4f:51:82:29
Fingerprint (sha256): 00:01:bf:64:09:98:db:7e:4f:16:04:bd:9c:c5:ad:86:a2:30:e4:8a:11:69:a9:92:2b:db:ec:e0:68:7b:c1:59
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.ryoukou.info
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.ryoukou.info
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
ryoukou.info
www.ryoukou.info
www.ryoukou.info
Other certificates including the domain name ryoukou.info
(limited to 100 certificates)
www.ryoukou.info
ryoukou.info
ryoukou.info
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ryoukou.info
ryoukou.info
ryoukou.info
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ryoukou.info
ryoukou.info
www.ryoukou.info
ryoukou.info
ryoukou.info
www.ryoukou.info
www.ryoukou.info
www.ryoukou.info
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ryoukou.info
ryoukou.info
ryoukou.info
www.ryoukou.info
www.ryoukou.info
ryoukou.info
ryoukou.info
ryoukou.info
www.ryoukou.info
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www.ryoukou.info
ryoukou.info
ryoukou.info
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ryoukou.info
ryoukou.info
www.ryoukou.info
www.ryoukou.info
www.ryoukou.info
www.ryoukou.info
ryoukou.info
Certificate
The complete raw certificate details for www.ryoukou.info in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGGDCCBQCgAwIBAgISA+X3HhA73z9PEC2vMR72puQYMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xODA0MjgwMzQ0MDJaFw0x ODA3MjcwMzQ0MDJaMBsxGTAXBgNVBAMTEHd3dy5yeW91a291LmluZm8wggEiMA0G CSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQDQ6a7pLllTv1PLmOfbHU1tk9uy5M68 wgflTyqSKtEMamhIpiUqOGq8xKXvDCEmpDw3SSvYx6ClGukms8l7cbc9p5+F0Hu9 x5pO08O0nyguJjd4U5hroafKqjF+m9YhKIo71tnZS/SZIE01j6GwAr6SzIZ/wErz a8sOtkM/R2BcMGKYwa4WRrYiklLqyRlDmFq4UWOyIabbHFvqU5+9yUsM0Ec0OeTk NbOl0AbAUTh/72ZzTuN0vXzbMkjPfuzNzsqdaTvlnHlO0OWlzYfD4IGKiL4K8PqD gwW674UGbEwI+cA7oemyvNxAMlloHNgKNJD4PGXGtW6VHRv9d4hh9rTFAgMBAAGj ggMlMIIDITAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsG AQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFOCQB41VjpaxT5qOUjQ7zFwy BPooMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyhMG8GCCsGAQUFBwEB BGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgzLmxldHNlbmNyeXB0 Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgzLmxldHNlbmNyeXB0 Lm9yZy8wKQYDVR0RBCIwIIIMcnlvdWtvdS5pbmZvghB3d3cucnlvdWtvdS5pbmZv MIH+BgNVHSAEgfYwgfMwCAYGZ4EMAQIBMIHmBgsrBgEEAYLfEwEBATCB1jAmBggr BgEFBQcCARYaaHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwgasGCCsGAQUFBwIC MIGeDIGbVGhpcyBDZXJ0aWZpY2F0ZSBtYXkgb25seSBiZSByZWxpZWQgdXBvbiBi eSBSZWx5aW5nIFBhcnRpZXMgYW5kIG9ubHkgaW4gYWNjb3JkYW5jZSB3aXRoIHRo ZSBDZXJ0aWZpY2F0ZSBQb2xpY3kgZm91bmQgYXQgaHR0cHM6Ly9sZXRzZW5jcnlw dC5vcmcvcmVwb3NpdG9yeS8wggEDBgorBgEEAdZ5AgQCBIH0BIHxAO8AdgDbdK/u yynssf7KPnFtLOW5qrs294Rxg8ddnU83th+/ZAAAAWMKkKl8AAAEAwBHMEUCIQC/ umrPOsUcea84OoRPfhdwvPsa4jo6LZyiejMzba2z7AIgcKAfdBjjhsOV3s8S6H6z Jm4emcvQLZno4iBy37xkghcAdQApPFGWVMg5ZbqqUPxYB9S3b79Yeily3KTDDPTl RUf0eAAAAWMKkKmIAAAEAwBGMEQCIEYoIMNWbxHTHV4L+4udk5I3Pqs958s57AGS tYENiIW9AiA3MCbF9CWFPVDSBblW+QZ9ijeSTmIGtzOGRz5wan0azjANBgkqhkiG 9w0BAQsFAAOCAQEAM8SIuIY51EIMl5sqAUP2zpNV+KPeGwpMtX4MMVKENLJs6GsQ hYb4HNK8QChUjdUxy68fjDFGdPLMuNXCFmtAUmkxq7ArAW7WD1vWGjovyV2XOS8U 1zK876brFLi+9qVMDD1S6BujAS7+Zp22HhbSuVRnIdHs4Qi54qQ/LJSSgsnSVe5v iY399wN7EhbpyekqttEdLhb3iF3URrxw/pJ2ovUwdJL9PeQrlQAL++BqDr7GpDSC jzuH9gev3+y3yakrdDvS9OOBT+jQatzOgyYJHFnEm8teupKlRMc1I5rOjfM8oOn9 8tQfgytyENs+x5ryVFOWBjEjZAn8ljjjhPApFw== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0Omu6S5ZU79Ty5jn2x1N bZPbsuTOvMIH5U8qkirRDGpoSKYlKjhqvMSl7wwhJqQ8N0kr2MegpRrpJrPJe3G3 PaefhdB7vceaTtPDtJ8oLiY3eFOYa6GnyqoxfpvWISiKO9bZ2Uv0mSBNNY+hsAK+ ksyGf8BK82vLDrZDP0dgXDBimMGuFka2IpJS6skZQ5hauFFjsiGm2xxb6lOfvclL DNBHNDnk5DWzpdAGwFE4f+9mc07jdL182zJIz37szc7KnWk75Zx5TtDlpc2Hw+CB ioi+CvD6g4MFuu+FBmxMCPnAO6HpsrzcQDJZaBzYCjSQ+DxlxrVulR0b/XeIYfa0 xQIDAQAB -----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 339589995233302385278071090197133787587608 . . . . . . . . [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 2018-04-28 03:44:02 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2018-07-27 03:44:02 +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.ryoukou.info' . . . . . . . . [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 26372800936137537700879774040666238426167553461462930754685171884056061451425893689348907184971601645587830901590485468717013696857621238087489729445789821362032757888348410525899917803585038867141233444325988804342367250683488847830539064525585863630230217395088953808671934829449938942015438240175979236890957452159406136271098971680270570952649813350481992675676558114521064632760474352076778404768417263835887551731008699856016475408862368026502436761828553602839122496938675425738412320082803600240904000709625980417945032286734379084217790547253662720498201511976529502216015539863834972883246632170875273000133 . . . . . . . . . . . . . . . . . . . . [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) e090078d558e96b14f9a8e52343bcc5c3204fa28 . . . . . . . . . . . . . . . . [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 (34 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ryoukou.info' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.ryoukou.info' . . . . . . . . . . . . . . . . [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 (246 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 1.3.6.1.5.5.7.2.2 (unotice) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:12|false] UTF8String 'This Certificate may only be relied upon by Relying Parties and only in accordance with the Certificate Policy found at https://letsencrypt.org/repository/' . . . . . . . . . . . . . . . . [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) 00ef007600db74afeecb29ecb1feca3e716d2ce5b9aabb36f7847183c75d9d4f37b61fbf64000001630a90a97c0000040300473045022100bfba6acf3ac51c79af383a844f7e1770bcfb1ae23a3a2d9ca27a33336dadb3ec022070a01f7418e386c395decf12e87eb3266e1e99cbd02d99e8e22072dfbc648217007500293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f478000001630a90a98800000403004630440220462820c3566f11d31d5e0bfb8b9d9392373eab3de7cb39ec0192b5810d8885bd0220373026c5f425853d50d205b956f9067d8a37924e6206b73386473e706a7d1ace . . . . [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) 0033c488b88639d4420c979b2a0143f6ce9355f8a3de1b0a4cb57e0c31528434b26ce86b108586f81cd2bc4028548dd531cbaf1f8c314674f2ccb8d5c2166b40526931abb02b016ed60f5bd61a3a2fc95d97392f14d732bcefa6eb14b8bef6a54c0c3d52e81ba3012efe669db61e16d2b9546721d1ece108b9e2a43f2c949282c9d255ee6f898dfdf7037b1216e9c9e92ab6d11d2e16f7885dd446bc70fe9276a2f5307492fd3de42b95000bfbe06a0ebec6a434828f3b87f607afdfecb7c9a92b743bd2f4e3814fe8d06adcce8326091c59c49bcb5eba92a544c735239ace8df33ca0e9fdf2d41f832b7210db3ec79af25453960631236409fc9638e384f02917