harmonydc.org

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:a5:5c:2b:b5:b5:12:fe:74:f1:ad:ab:08:18:f8:57:14:9e 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): 03:a5:5c:2b:b5:b5:12:fe:74:f1:ad:ab:08:18:f8:57:14:9e
Serial Number (int): 317605964267075029694845535400194813138078
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: a0:c5:1a:9b:ac:78:d7:a3:ba:1c:2d:8c:24:04:51:a9:b6:b9:00:c4
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 24:18:59:27:ad:7b:6f:cf:d6:83:cd:99:cd:f9:9a:cf:1c:97:2b:90
Fingerprint (sha256): 4f:8e:c9:04:d8:1e:80:a4:10:e5:a3:c0:95:6b:9f:3f:31:9a:a4:9b:dd:90:9a:79:41:f5:1a:ac:5b:e0:82:b8

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-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtbLLCjmF9QCe1BkSUvdS
jGMm+ihr3mLRtwvnF1z/gtn9PGpat9M+X4Mf5Xm2I6E+d4np21zERWzgKFLtLSFh
H0Ra1BTR/vu12KZHWKM0ZTeqvhmTjmWuYSAdXSNLQKFSc8jqcUC0VQiKMkeDS1bO
JrEsr42PcymvVzN3+AHi/SodqYYJXx6wzO5DgPpCmdHDewxcZ1Iaw7tJuUYQfzAn
IB3q3lEUWeaJitmux8IunhYwAgRk04dfp9And9uJ4cy6mhdDUObr1Ed0K39l/u1e
7NQl7i5JPRE3v3nx7sCw5RtN2uy347mWZT2tz0RJDjSBKje3kFHmCZ69YXWncpIQ
bQIDAQAB
-----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 317605964267075029694845535400194813138078
 . . . . . . . . [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 2020-01-14 13:17:07 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-04-13 13:17:07 +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 22937299374677367022298888661406835541894890605747220607741680413145172251764295392091527748060891568880867152510168508121632925967057138520184405629591131159493297018357690352991529125565807494784136851072790306616771548820772188925979324432688832039789791396427937291766108491126023803216592569977908975036238578992091222201624793487257845185885529762612480691308985536542867403292647518529942937068570629010962548167651779463724961079663688344951288935366379218351117691543589438369037707293649275153687036367116424493801772494458014370212015522814224993507908281494998442412979132172913148607813617467719224004717
 . . . . . . . . . . . . . . . . . . . . [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)
							a0c51a9bac78d7a3ba1c2d8c240451a9b6b900c4
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f000760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016fa46a4bd40000040300473045022006e81b4a4f2d25780e74ba49a766b8753ff61ac1c8fc8ff7e5caf05ce2e5e918022100ee2ad3f043e7e3fd5b961137927eb9fee66443fa30973da1074c6305a25b38f80076006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016fa46a4c8f000004030047304502204ca6bdd57e30cd3b07ca7a82b35420d918ddbee834479a05c410e4648958852e022100922d74b1c908adeddb974305d2cf7e937432d7ad64dff47589bb14a6bf5ab6f8
 . . . . [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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