www.danburyisd.org

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:03:7d:fc:db:74:a6:ac:d3:41:2a:d6:93:01:1a:c6:5b:79 was issued on by Let's Encrypt.

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.danburyisd.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:03:7d:fc:db:74:a6:ac:d3:41:2a:d6:93:01:1a:c6:5b:79
Serial Number (int): 262525171305414774086800443966942614018937
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: de:ae:15:f9:56:c2:b0:dc:13:94:c9:ee:d1:57:c3:7b:03:b1:fa:12
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): aa:a4:7b:ca:ee:ca:39:1e:ea:89:45:1e:9b:63:71:b6:62:a5:56:fd
Fingerprint (sha256): 30:80:a8:04:fa:99:db:00:67:76:d3:b6:a4:30:ac:f8:60:97:ed:04:1f:a0:6b:87:ca:e2:df:9b:63:12:27:40

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 www.danburyisd.org

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.danburyisd.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

www.danburyisd.org

Other certificates including the domain name danburyisd.org

(limited to 100 certificates)
danburyisd.org
www.danburyisd.org
www.danburyisd.org
danburyisd.org
admin.acsc.net
admin.danburyisd.org
www.danburyisd.org
danburyisd.org
bands.danburyisd.org
admin.acsc.net
www.danburyisd.org
danburyisd.org
www.danburyisd.org
www.danburyisd.org
admin.acsc.net
www.danburyisd.org
TxEIS.danburyisd.org
bands.danburyisd.org
danburyisd.org
www.danburyisd.org
www.danburyisd.org
www.danburyisd.org
www.danburyisd.org
www.bclaboston.org
admin.acsc.net
danburyisd.org
www.danburyisd.org
admin.acsc.net
admin.acsc.net
www.danburyisd.org
www.danburyisd.org
www.danburyisd.org
www.danburyisd.org
danburyisd.org
www.danburyisd.org
www.danburyisd.org

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1Pv2jQv3gCYeyy+lIuTg
hU9g7dG6ULIzRAuOwvphKRvipmCo48dtVnmH20djDGsEsYEMBODnPp1auEntPVdu
WTDT2SSTIoEroHR7Odd9Lv0/NLJQBtk6zD8cVJwRu/aDExUZUQ4cDQc+3IQ2FMZI
ZTR4MDBE91PE3iLdz80KqHoiOCnIcHiK0MEPW0WICBXFxyLSnQ1cAMTpmAw7P6mi
jK6v5k0Tc36N0LCg4O7ePKDAS8SfIpErc5uwVATB03EDUzOjBfKKPHNg7ew1AkRw
hHqi4BmkBII3J6jy6oB7Nth9c4U/7KSZKOu4++7WpWkoASWkLVsXjiBiASSTqjtN
2QIDAQAB
-----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 262525171305414774086800443966942614018937
 . . . . . . . . [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 2019-02-19 15:50:08 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-05-20 15:50:08 +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.danburyisd.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 26886768283109345697592086915908940666748042270674362612326387902447543077272249156673164476147360663257238900252782095562866209432867363034262753050266057876537302020140310255280828297577943592143001984325762847717734978985586768252510291411730240264443160104258471415139246076067385060924103536722869386268546012003969241475766801235558138719804819299699766682795466780052628758266774762413542426366668049846567400803225130355972455430936283288092305150233629533082178849381131669489490258901160231125556713730806934960786016753124436840906299598922948401062018677046144426338644751347227134939771924141980759313881
 . . . . . . . . . . . . . . . . . . . . [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)
							deae15f956c2b0dc1394c9eed157c37b03b1fa12
 . . . . . . . . . . . . . . . . [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 (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.danburyisd.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 (247 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
							00f2007700e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016906aa26e9000004030048304602210093c311be62a031a2fd8c46d3faac6b6761e3e2a1a367bc9201bef74d39a5d145022100b3dd21da94a93f6540135a53ea7c8f8aa8fe524b857c73ba82fd52430173dcb2007700293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016906aa26ea0000040300483046022100c5f198a8086f002be02b0a5eda88e8d9f457d4c0357f161807bc4d5ddedd0f8202210091bb23c4ff6ffc2e3941635bd2335237302d5453c96c7616af78044569ba3cdd
 . . . . [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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