csems.org
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:ac:0e:1c:cc:df:fe:5c:b4:81:dc:e3:f9:bf:3e:2d:29:d4 was issued on by Let's Encrypt.
With 4 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=csems.org
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:ac:0e:1c:cc:df:fe:5c:b4:81:dc:e3:f9:bf:3e:2d:29:d4Serial Number (int): 319884183637293344104679636842695497689556
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 56:f7:73:cd:74:cc:13:d6:8f:fe:ec:25:e1:cd:c6:12:83:10:77:b2
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 17:02:8a:3e:e7:91:ef:d3:ab:62:db:e6:06:9a:1b:ef:3f:c9:20:6d
Fingerprint (sha256): 4a:95:2e:c1:ed:9f:83:78:ea:30:c1:28:ef:f6:0c:76:46:8d:a7:8f:86:ab:42:fe:e6:fd:f4:4b:d7:7c:7e:9e
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate csems.org
4
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for csems.org
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
csems.org
csems.vaems.org
www.csems.org
www.csems.vaems.org
csems.vaems.org
www.csems.org
www.csems.vaems.org
Other certificates including the domain name csems.org
(limited to 100 certificates)
wellness.csems.org
csems.org
education.csems.org
csems.org
csems.org
csems.org
csems.org
online.csems.org
education.csems.org
online.csems.org
wellness.csems.org
wellness.csems.org
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csems.org
csems.org
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csems.org
recert.csems.org
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recert.csems.org
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wellness.csems.org
csems.org
online.csems.org
recert.csems.org
wellness.csems.org
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education.csems.org
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online.csems.org
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recertifyme.csems.org
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wellness.csems.org
wellness.csems.org
csems.org
education.csems.org
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online.csems.org
www.csems.org
csems.org
csems.org
recertifyme.csems.org
csems.org
education.csems.org
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wellness.csems.org
csems.org
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csems.org
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csems.org
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csems.org
csems.org
education.csems.org
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csems.org
wellness.csems.org
online.csems.org
recertifyme.csems.org
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csems.org
csems.org
www.csems.org
wellness.csems.org
wellness.csems.org
csems.org
education.csems.org
csems.org
online.csems.org
www.csems.org
csems.org
csems.org
recertifyme.csems.org
Certificate
The complete raw certificate details for csems.org in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFfzCCBGegAwIBAgISA6wOHMzf/ly0gdzj+b8+LSnUMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA4MjAwMzQyMzlaFw0x OTExMTgwMzQyMzlaMBQxEjAQBgNVBAMTCWNzZW1zLm9yZzCCASIwDQYJKoZIhvcN AQEBBQADggEPADCCAQoCggEBAMMKUNZBj0JrKLzlu76CLIKeegFX1jlQErCcutwp /n2YVBQa+nnAFHzjFvyYMuFYdgmdC2BdVWmX5zO2/Qb19/56D2hiCodvb3BrLTXT uBw/hSFkhOPQPAg0bg4RdB0ojmp/mq644vZ2VL9Fdu4E3f8jb88f6qmP3W1cbQgf rMBdWb5fCwwWYFMFs84FpoaJdsR8r2Ni5wuFiAXYwCzvpgDbxGXgS0WbZj0EG/TK HzXJHncNYHrKB0DuN3q9rVzmNp7b+uR9QngkupUVdg1uLTqT+0ABuQhwmHXkkciO 469X/QcnTXzU/a/lZ0FowwFVxAOP6SIA11dpOQYBkT51tSMCAwEAAaOCApMwggKP MA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIw DAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQUVvdzzXTME9aP/uwl4c3GEoMQd7IwHwYD VR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo7KEwbwYIKwYBBQUHAQEEYzBhMC4G CCsGAQUFBzABhiJodHRwOi8vb2NzcC5pbnQteDMubGV0c2VuY3J5cHQub3JnMC8G CCsGAQUFBzAChiNodHRwOi8vY2VydC5pbnQteDMubGV0c2VuY3J5cHQub3JnLzBJ BgNVHREEQjBAggljc2Vtcy5vcmeCD2NzZW1zLnZhZW1zLm9yZ4INd3d3LmNzZW1z Lm9yZ4ITd3d3LmNzZW1zLnZhZW1zLm9yZzBMBgNVHSAERTBDMAgGBmeBDAECATA3 BgsrBgEEAYLfEwEBATAoMCYGCCsGAQUFBwIBFhpodHRwOi8vY3BzLmxldHNlbmNy eXB0Lm9yZzCCAQQGCisGAQQB1nkCBAIEgfUEgfIA8AB2AHR+2oMxrTMQkSGcziVP QnDCv/1eQiAIxjc1eeYQe8xWAAABbK1Vif4AAAQDAEcwRQIhAILAzowKurnk0gbN LdB7f/btc3eDGZpnuIhPQkml2PJEAiARUPvXb0jDKo35rR9FeRUL3yHV4azd5QYt DsRWHUxyWAB2ACk8UZZUyDlluqpQ/FgH1Ldvv1h6KXLcpMMM9OVFR/R4AAABbK1V iesAAAQDAEcwRQIgHkUy1Cri6xP6Fp5GbqzMVATRsBZUaBrE/Uy3U/etOw8CIQCv fNDpWODXAPLr7hgbHD/OM6eA1OZjkftj/mlsVdw1SzANBgkqhkiG9w0BAQsFAAOC AQEARSuorZtZ/xqDLM25ZONMJHJ7Fx3wKtDczCNoJs2yB7E+SCFtX8mABLgnbkb3 iEPG6xyaoUGUGeX6AutJZci24z6x4U9J7BGIJEzZZwTklqt+Tour7xPAtBsE1NiK pzFZ5NP5x8i4I290jyayBU/O4TVu8R35v5e1+qJug/RSD9mE/puxwfvunuWxVsZu 1FVybpoSy25LuKLsKhj6E0ZRamM438/Laz0T0hEGJ6x3JZX5hdiWUmesaRlN56jo ulEOLIIiFG4whtrNUyDPf0KFF7n7Xi1QotpLKoGqS/A75Ew0Pouaq92b+MxVolcv 2W6JknTkSwqv9A3CA42aKotTQg== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwwpQ1kGPQmsovOW7voIs gp56AVfWOVASsJy63Cn+fZhUFBr6ecAUfOMW/Jgy4Vh2CZ0LYF1VaZfnM7b9BvX3 /noPaGIKh29vcGstNdO4HD+FIWSE49A8CDRuDhF0HSiOan+arrji9nZUv0V27gTd /yNvzx/qqY/dbVxtCB+swF1Zvl8LDBZgUwWzzgWmhol2xHyvY2LnC4WIBdjALO+m ANvEZeBLRZtmPQQb9MofNckedw1gesoHQO43er2tXOY2ntv65H1CeCS6lRV2DW4t OpP7QAG5CHCYdeSRyI7jr1f9BydNfNT9r+VnQWjDAVXEA4/pIgDXV2k5BgGRPnW1 IwIDAQAB -----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 319884183637293344104679636842695497689556 . . . . . . . . [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 2019-08-20 03:42:39 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-11-18 03:42:39 +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 'csems.org' . . . . . . . . [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 24621556363808787765471012612446182413884635443255967575661728405338303452772308406919843261704551233494739283366931103311464450549993722164121709038178727801480716775295963660311575096525361983297851210679821876855844603255788783936873830564074955134984427542257692546346090323395949305441849880668282205308122909654714424575582036220888015344949483884846616767413866607791930393970928825730236635990811493551572530009489235318808898032473377844447042463949427501259389518938835601014079181728172558819168715678182941175029573441309877164017052612789007289847111751740536519846869884139180676787766195969659535471907 . . . . . . . . . . . . . . . . . . . . [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) 56f773cd74cc13d68ffeec25e1cdc612831077b2 . . . . . . . . . . . . . . . . [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 (66 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'csems.org' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'csems.vaems.org' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.csems.org' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.csems.vaems.org' . . . . . . . . . . . . . . . . [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 (69 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 1.3.6.1.4.1.11129.2.4.2 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (245 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes) 00f0007600747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016cad5589fe000004030047304502210082c0ce8c0abab9e4d206cd2dd07b7ff6ed737783199a67b8884f4249a5d8f24402201150fbd76f48c32a8df9ad1f4579150bdf21d5e1acdde5062d0ec4561d4c7258007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016cad5589eb000004030047304502201e4532d42ae2eb13fa169e466eaccc5404d1b01654681ac4fd4cb753f7ad3b0f022100af7cd0e958e0d700f2ebee181b1c3fce33a780d4e66391fb63fe696c55dc354b . . . . [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) 00452ba8ad9b59ff1a832ccdb964e34c24727b171df02ad0dccc236826cdb207b13e48216d5fc98004b8276e46f78843c6eb1c9aa1419419e5fa02eb4965c8b6e33eb1e14f49ec1188244cd96704e496ab7e4e8babef13c0b41b04d4d88aa73159e4d3f9c7c8b8236f748f26b2054fcee1356ef11df9bf97b5faa26e83f4520fd984fe9bb1c1fbee9ee5b156c66ed455726e9a12cb6e4bb8a2ec2a18fa1346516a6338dfcfcb6b3d13d2110627ac772595f985d8965267ac69194de7a8e8ba510e2c8222146e3086dacd5320cf7f428517b9fb5e2d50a2da4b2a81aa4bf03be44c343e8b9aabdd9bf8cc55a2572fd96e899274e44b0aaff40dc2038d9a2a8b5342