subboard.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:f6:6f:22:63:c7:17:9e:ba:0e:d0:88:aa:15:ae:31:dc:29 was issued on by Let's Encrypt.
With 3 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=subboard.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:f6:6f:22:63:c7:17:9e:ba:0e:d0:88:aa:15:ae:31:dc:29Serial Number (int): 345194042927189182943886356434215433788457
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 10:8a:e1:6f:0b:f7:89:62:19:34:98:81:28:5a:5b:ed:8b:8f:70:b5
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 34:65:69:a0:42:bf:18:45:38:34:67:c5:89:e0:21:8d:a0:63:4c:9c
Fingerprint (sha256): 20:83:11:28:0e:72:cd:3e:09:eb:65:ce:c1:b5:c3:aa:4d:d4:fb:a0:a4:46:16:eb:90:a6:eb:0d:3b:71:90:e3
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate subboard.com
3
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for subboard.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
subboard.buffalo.edu
subboard.com
www.subboard.com
subboard.com
www.subboard.com
Other certificates including the domain name subboard.com
(limited to 100 certificates)
subboard.com
subboard.com
subboard.com
subboard.com
subboard.com
subboard.com
subboard.com
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subboard.com
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tickets.subboard.com
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subboard.com
subboard.com
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subboard.com
www.subboard.com
subboard.com
subboard.com
subboard.com
subboard.com
subboard.com
subboard.com
subboard.com
subboard.com
subboard.com
subboard.com
subboard.com
subboard.com
subboard.com
subboard.com
subboard.com
tickets.subboard.com
subboard.com
subboard.com
subboard.com
subboard.com
subboard.com
subboard.com
subboard.com
subboard.com
subboard.com
subboard.com
subboard.com
www.subboard.com
subboard.com
subboard.com
subboard.com
subboard.com
subboard.com
Certificate
The complete raw certificate details for subboard.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGLDCCBRSgAwIBAgISA/ZvImPHF566DtCIqhWuMdwpMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xODEwMTAxMTM5MjBaFw0x OTAxMDgxMTM5MjBaMBcxFTATBgNVBAMTDHN1YmJvYXJkLmNvbTCCASIwDQYJKoZI hvcNAQEBBQADggEPADCCAQoCggEBAJC64INEbTE1hHgpvnRCj38xt3f/3xAwvA5j dTWAzYkWnk+IDdB6oZ+ju1hCVDT3ojIQnQl+P5AEuO8fhvrdC2ZS7qEa580AlrOP J+2PPmacSB3aGMUy+lRmnpK7AvirVytc0E34Q7nWCHoX45RtYe8Y2UWaQqgCBjhE We8T27pRCUmYG7y/B4VHl8idIQFNDsD6kKuzPORsWAnRjjAmQXJAEpMnFAsuEe9Q 6O7T0XOjw9yB7kj4DAKb6yddRqFv5uh7HGeyEsLThE1GHg48dk8KynmpjTxC0EbB c6Mai+X3j48lyCVJs3KxNPb/oO+wae1qdPW1hTL9byrwbitw7NMCAwEAAaOCAz0w ggM5MA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAUBggrBgEFBQcDAQYIKwYBBQUH AwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQUEIrhbwv3iWIZNJiBKFpb7YuPcLUw HwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo7KEwbwYIKwYBBQUHAQEEYzBh MC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5pbnQteDMubGV0c2VuY3J5cHQub3Jn MC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5pbnQteDMubGV0c2VuY3J5cHQub3Jn LzA/BgNVHREEODA2ghRzdWJib2FyZC5idWZmYWxvLmVkdYIMc3ViYm9hcmQuY29t ghB3d3cuc3ViYm9hcmQuY29tMIH+BgNVHSAEgfYwgfMwCAYGZ4EMAQIBMIHmBgsr BgEEAYLfEwEBATCB1jAmBggrBgEFBQcCARYaaHR0cDovL2Nwcy5sZXRzZW5jcnlw dC5vcmcwgasGCCsGAQUFBwICMIGeDIGbVGhpcyBDZXJ0aWZpY2F0ZSBtYXkgb25s eSBiZSByZWxpZWQgdXBvbiBieSBSZWx5aW5nIFBhcnRpZXMgYW5kIG9ubHkgaW4g YWNjb3JkYW5jZSB3aXRoIHRoZSBDZXJ0aWZpY2F0ZSBQb2xpY3kgZm91bmQgYXQg aHR0cHM6Ly9sZXRzZW5jcnlwdC5vcmcvcmVwb3NpdG9yeS8wggEFBgorBgEEAdZ5 AgQCBIH2BIHzAPEAdgB0ftqDMa0zEJEhnM4lT0Jwwr/9XkIgCMY3NXnmEHvMVgAA AWZd/RqaAAAEAwBHMEUCIHsTy95tvf8PQ9Ykn3aff6j9lbsNHVujFdXqbSbJKF0P AiEArn4VQRh5u/auUHwsTlC3oJug39B/zMJGgMg9hZptg5IAdwApPFGWVMg5Zbqq UPxYB9S3b79Yeily3KTDDPTlRUf0eAAAAWZd/RrFAAAEAwBIMEYCIQCPYcpBFIiv asmw9Ab3KUTkrcIJFYvgAAerhCbuq+Ox1AIhANlLg/6+Cfk+qM5LOib1kIyR8o/R l1Sgtw/Fvrt28cMzMA0GCSqGSIb3DQEBCwUAA4IBAQBd1g7RPUIHzq0u6mD7BT2J /NrrcTCm7eAPmykPnDLt4agS7syPdNKI+UqomK40AKNyw/PJtQkgDEBWyh8PWJ0K UX+wQDy8GAao94ZaOK1UIrvffYCqnRUmppVnj4riRF/bNdbq3jrjqCuk3YoaI4l5 MHo/k3t4zVIBYW/Hpy7OVIXvj3Jr2Req0M7wKgn5hv3SE8O4phnaqSUb2rwsNDh4 soE45s7iy+PG3UARLJ6ihJw4vOsMiveUZo8NMGOLQpS9QDp2CFyAv5ftS7lgzZ5y ctz8HwbtYHJYDQlwk54r3ZEDJBxWkpzwLGaaAf2CaYJDyesFAQbkpTwPNftKCJai -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAkLrgg0RtMTWEeCm+dEKP fzG3d//fEDC8DmN1NYDNiRaeT4gN0Hqhn6O7WEJUNPeiMhCdCX4/kAS47x+G+t0L ZlLuoRrnzQCWs48n7Y8+ZpxIHdoYxTL6VGaekrsC+KtXK1zQTfhDudYIehfjlG1h 7xjZRZpCqAIGOERZ7xPbulEJSZgbvL8HhUeXyJ0hAU0OwPqQq7M85GxYCdGOMCZB ckASkycUCy4R71Do7tPRc6PD3IHuSPgMApvrJ11GoW/m6HscZ7ISwtOETUYeDjx2 TwrKeamNPELQRsFzoxqL5fePjyXIJUmzcrE09v+g77Bp7Wp09bWFMv1vKvBuK3Ds 0wIDAQAB -----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 345194042927189182943886356434215433788457 . . . . . . . . [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 2018-10-10 11:39:20 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-01-08 11:39:20 +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 'subboard.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 18270468399851974657149716236616508468382001244245534087789972565219693824105856633112299618461084368983911553224683269698234748785207165383954602193658459906999868912856579177721090997128395475447262608904136821422431161927316679987348562103447113886239678674495044415071876879552710101774343247451176531621796284980700350932882521500034018118150690016730547890506196365234306580678494963701200218523643230505304498751524684378475251690072916999514694017833461358544327096083450869842854061767116307049960325874624921097420581782369621833343568646817881651935220549745225900764289242246530324617405800132045721103571 . . . . . . . . . . . . . . . . . . . . [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) 108ae16f0bf7896219349881285a5bed8b8f70b5 . . . . . . . . . . . . . . . . [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 (56 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'subboard.buffalo.edu' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'subboard.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.subboard.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 (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 (246 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes) 00f1007600747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc56000001665dfd1a9a000004030047304502207b13cbde6dbdff0f43d6249f769f7fa8fd95bb0d1d5ba315d5ea6d26c9285d0f022100ae7e15411879bbf6ae507c2c4e50b7a09ba0dfd07fccc24680c83d859a6d8392007700293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f478000001665dfd1ac500000403004830460221008f61ca411488af6ac9b0f406f72944e4adc209158be00007ab8426eeabe3b1d4022100d94b83febe09f93ea8ce4b3a26f5908c91f28fd19754a0b70fc5bebb76f1c333 . . . . [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) 005dd60ed13d4207cead2eea60fb053d89fcdaeb7130a6ede00f9b290f9c32ede1a812eecc8f74d288f94aa898ae3400a372c3f3c9b509200c4056ca1f0f589d0a517fb0403cbc1806a8f7865a38ad5422bbdf7d80aa9d1526a695678f8ae2445fdb35d6eade3ae3a82ba4dd8a1a238979307a3f937b78cd5201616fc7a72ece5485ef8f726bd917aad0cef02a09f986fdd213c3b8a619daa9251bdabc2c343878b28138e6cee2cbe3c6dd40112c9ea2849c38bceb0c8af794668f0d30638b4294bd403a76085c80bf97ed4bb960cd9e7272dcfc1f06ed6072580d0970939e2bdd9103241c56929cf02c669a01fd82698243c9eb050106e4a53c0f35fb4a0896a2