harmonydc.org

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:d8:be:da:2a:df:a8:9a:52:d7:8d:cd:4d:e7:44:21:19:72 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=harmonydc.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:d8:be:da:2a:df:a8:9a:52:d7:8d:cd:4d:e7:44:21:19:72
Serial Number (int): 422203821091459252944346887398572851009906
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: e0:d7:b8:8d:41:de:0f:f6:9f:44:cb:29:1d:b1:c6:2f:d7:08:a4:de
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 29:42:bf:8d:13:0a:05:41:32:9c:f2:4c:48:e1:45:bc:40:f3:1e:fc
Fingerprint (sha256): 47:14:0f:a9:5f:44:62:40:03:36:81:8c:d2:f1:3e:46:ad:5d:32:61:13:56:08:6a:ed:64:41:a7:32:8f:3d:94

Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x3.letsencrypt.org

Check the revocation status for certificate harmonydc.org

4

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for harmonydc.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

harmonydc.org
harmonydcpcs.org
www.harmonydc.org
www.harmonydcpcs.org

Other certificates including the domain name harmonydc.org

(limited to 100 certificates)
harmonydc.org
harmonydc.org
harmonypublicschools.network
harmonypublicschools.network
harmonypublicschools.network
bestofthebest.harmonytx.org
harmonypublicschools.network
harmonypublicschools.network
harmonydc.org
harmonydc.org
harmonydc.org
harmonypublicschools.network
harmonypublicschools.network
harmonydc.org
harmonypublicschools.network
harmonypublicschools.network
harmonypublicschools.network
bestofthebest.harmonytx.org
harmonypublicschools.network
harmonypublicschools.network
harmonydc.org
bestofthebest.harmonytx.org
harmonypublicschools.network
harmonypublicschools.network
harmonypublicschools.network
harmonypublicschools.network
bestofthebest.harmonytx.org
harmonypublicschools.network

Certificate

The complete raw certificate details for harmonydc.org in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuPqJuMqkNmeFaB308y+u
V5G7dgoRnDhrLHZDYMyGMHD2huxGBIimcA+aSDnO5fsbR+wwZl3Rl4AVC3G+x4ke
cNF1K38OmMyRFfc/KqUvjQbmtSZceaHWnurk6s9d9jvxjT8m2bjUk0NPtX4ZAB6l
we0WNk6WbWSFaTg9nUYeDh6vtXZIkWNwmdBVEVq6WlZlQvg28UBFpmsaBey7gHH8
DmBa1SvXhVmemms4o6ul/4FhxO+rNMkBl4ZhNT8cJAYUIvRMgXGbQb2yYhb4tqGj
FHq1S/c7fhXWZQspwJvwo/fWp+kLtlGmCWi2IJjCRjSd8gN/7GVJuSze5OTcFef5
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 422203821091459252944346887398572851009906
 . . . . . . . . [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 2019-11-12 16:45:57 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-02-10 16:45:57 +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 'harmonydc.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 23351392994274296627284405521363467668522848170627704513386031577924178605417810698403836138464305941997787864838325968248971028526208799649612088603006978386281820320821897069645098764898159887213292330073307409508420492089844797270686752645909763856739720068327076597125421877187247599682819379667334005378142808871219326747234521659557886715969757902550155010214034720628530284176935386361287369275502636407571685453060084428312436884311943646196346842404236454686729077947464055535952990056719246969504931756413180127597659531791168901300602811191032304687830566226987013162364696312702628893489350306700802390469
 . . . . . . . . . . . . . . . . . . . . [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)
							e0d7b88d41de0ff69f44cb291db1c62fd708a4de
 . . . . . . . . . . . . . . . . [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 (76 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'harmonydc.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'harmonydcpcs.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.harmonydc.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.harmonydcpcs.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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f1007600f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016e60b8dc1700000403004730450221009faf9cda78905d16d0227f635288c5e127ddbc58f40057ccbf7ccb784de59343022062c9a1e4048824e0c7b994488994b33fe47accddba770a6c287325a0f48bf2d9007700b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016e60b8dc080000040300483046022100eb46e382a4aa9606665049750b34995df4980b6b7b5eacb85dcea02b7b7e840f022100ba21edeb06689641462c14c775b84ce4f8483a78c3f79f23904e5d8fc84f2016
 . . . . [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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