DV SSL/TLS Certificate for discoveryprograms.org

Certificate is witin its validity period

Issued by Let's Encrypt (R11)

About the discoveryprograms.org DV SSL/TLS Certificate

This certificate with serial number 06:bd:6a:e4:fd:bd:ab:12:b9:d6:e0:40:b2:2b:4b:1f:8b:cd for discoveryprograms.org was issued on by Let's Encrypt.

With 2 subject alternative names, this certificate can be used to secure multiple FQDNs. This DV SSL/TLS Certificate is currently within its validity period but we haven't checked the revocation status of this certificate, you can do this simply on revocationcheck.com. We have found some issues with the compliance of this certificate, they are be shown below. We hope this DV SSL/TLS Certificate review for discoveryprograms.org provides you with the detailed information you were looking for.


We have identified some issues with this certificate:
  • Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
  • Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)

Let's Encrypt

Organization: Let's Encrypt
Country: US

This X.509 certificate will expire on

Certificate Details

Serial Number (hex): 06:bd:6a:e4:fd:bd:ab:12:b9:d6:e0:40:b2:2b:4b:1f:8b:cd
Serial Number (int): 587129170096332493511562648129284635331533
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: 10:cc:e8:44:ec:3b:2b:07:9a:ca:58:ec:02:b1:39:ca:0b:8c:46:93
Authority Key Identifier: c5:cf:46:a4:ea:f4:c3:c0:7a:6c:95:c4:2d:b0:5e:92:2f:26:e3:b9

Fingerprint (SHA-1): fa:16:78:90:71:5b:0a:b8:73:21:fe:2d:47:40:b3:27:13:30:ab:f6
Fingerprint (SHA-256): 89:21:8a:e5:ac:48:2e:12:d2:ad:62:7f:d5:f2:97:54:05:07:7b:e9:c1:97:cc:28:3b:c2:33:ee:cb:42:09:cd

Issuing Certificate URL: http://r11.i.lencr.org/

Revocation Information

CRL Distribution Point: http://r11.c.lencr.org/78.crl

Check the revocation status for certificate discoveryprograms.org
2
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details of the X.509 certificate for discoveryprograms.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
10
CA Certificate
This is not a CA certificate

Subject Alternative Names

X.509 Certificate

The complete raw X.509 certificate details for discoveryprograms.org in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIFIjCCBAqgAwIBAgISBr1q5P29qxK51uBAsitLH4vNMA0GCSqGSIb3DQEBCwUA
MDMxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQwwCgYDVQQD
EwNSMTEwHhcNMjUwNjAzMjMxODQ1WhcNMjUwOTAxMjMxODQ0WjAgMR4wHAYDVQQD
ExVkaXNjb3Zlcnlwcm9ncmFtcy5vcmcwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAw
ggEKAoIBAQDGpktmvsJX/JRGVLxXS/WW1Ny0IY1FgQlLOWbw97SSV0jioO4ol/TP
Vw3htI+ls2gOhXGUhiP7POcz01Gb97M60+yb7Te19JEqpHLM+AJXewYbR2X6wKz1
z/1AS6XocRbu2iTJQD1/k5FoipvwXuVD870kMhJ1QWfW9hTgDLICm6w1MwADsv5i
LrLWeyfjNqX73vqCCVn3r/5KTfLUnQPtzrKovhw46ovSUdH3ff/o/qOsmWyi3fzR
smv+Qh7QfZwOfKE5LR/lRlg5NjdAP1d52czhDjcQqLxqxb25hka9zs/DCB0+Z1/P
zVKee91Yy4hsvp8HPQSzI79tOYcjx9JxAgMBAAGjggJBMIICPTAOBgNVHQ8BAf8E
BAMCBaAwHQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQC
MAAwHQYDVR0OBBYEFBDM6ETsOysHmspY7AKxOcoLjEaTMB8GA1UdIwQYMBaAFMXP
RqTq9MPAemyVxC2wXpIvJuO5MDMGCCsGAQUFBwEBBCcwJTAjBggrBgEFBQcwAoYX
aHR0cDovL3IxMS5pLmxlbmNyLm9yZy8wOwYDVR0RBDQwMoIVZGlzY292ZXJ5cHJv
Z3JhbXMub3Jnghl3d3cuZGlzY292ZXJ5cHJvZ3JhbXMub3JnMBMGA1UdIAQMMAow
CAYGZ4EMAQIBMC4GA1UdHwQnMCUwI6AhoB+GHWh0dHA6Ly9yMTEuYy5sZW5jci5v
cmcvNzguY3JsMIIBBQYKKwYBBAHWeQIEAgSB9gSB8wDxAHcA7TxL1ugGwqSiAFfb
yyTiOAHfUS/txIbFcA8g3bc+P+AAAAGXOEyiBAAABAMASDBGAiEApO2nuwkOcqGr
puGqlw/KmhbMDJTK2B9cPfjLo6+7hxkCIQD6QOoD7Ok3usmUsw8GG2IO2oO1oAZx
1ezMVlJmBwYYBAB2AA3h8jAr0w3BQGISCepVLvxHdHyx1+kw7w5CHrR+Tqo0AAAB
lzhMogUAAAQDAEcwRQIgNxpYKJcXj+gUtt8Sk9BFanNpoAsBlKemJu5OkJNXoUsC
IQDQYi7oilDH9O0/+Yu5Ezj6KEDgLi0abQx361cbtAS0NTANBgkqhkiG9w0BAQsF
AAOCAQEAYRwU5MsWIMGeaz0dYa1DhVS1kx256gHEaCm4yQDHFjskbvdCrEc/XxX4
z9rz9v28aZex0ARVKE6Al6ff9zk02Ypac8swi+D1nJox12tHPTzGFC4SPR4FN0kL
12Lzb7VMpE5JYRknjk2/Rofi/IEwr1jzVAmAPyeXMTcAQIiCz5zYryFILijdFyTL
L3VT5Eib9XVgSxPOh0oI/gZhIXu7B27fCVjl4O8Kytd1w58VtwdaRX5ZAK90omsJ
kFyHIbEhrWFvubaheYC+tyEhHcr2rCpu0rNCyrjdmeOhw1duCP5/gWpDqmQq2oZH
iBozMv/imMGZ2sSBE5r8ssVARR62oA==
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxqZLZr7CV/yURlS8V0v1
ltTctCGNRYEJSzlm8Pe0kldI4qDuKJf0z1cN4bSPpbNoDoVxlIYj+zznM9NRm/ez
OtPsm+03tfSRKqRyzPgCV3sGG0dl+sCs9c/9QEul6HEW7tokyUA9f5ORaIqb8F7l
Q/O9JDISdUFn1vYU4AyyApusNTMAA7L+Yi6y1nsn4zal+976gglZ96/+Sk3y1J0D
7c6yqL4cOOqL0lHR933/6P6jrJlsot380bJr/kIe0H2cDnyhOS0f5UZYOTY3QD9X
ednM4Q43EKi8asW9uYZGvc7PwwgdPmdfz81SnnvdWMuIbL6fBz0EsyO/bTmHI8fS
cQIDAQAB
-----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 587129170096332493511562648129284635331533
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11
 . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'R11'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-06-03 23:18:45 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-09-01 23:18:44 +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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'discoveryprograms.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
 . . . . . . . . . . . . . . . . [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 25077187275525599196965446636069093663359673368405550049795069024980273429468269590405512710253889630696643113829839726320354433614028358462684385570787034361121294624555420856120833872169577284851224908724903053515230287397886358338392465147026606070392609746481361922566044562979817500486856694138381481213265092549992555837214343803405353145261485360808294120466383945838828755795646080460233154926881510808604058290441863104371534857251543263063670741313732331148599402470707762455095647081235335787210668306630679520581928506585785127784468282122835114787470988663004663295735941168557763980155351974120033604209
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.2
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes)
							10cce844ec3b2b079aca58ec02b139ca0b8c4693
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.35
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName c5cf46a4eaf4c3c07a6c95c42db05e922f26e3b9
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.1.1
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (39 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r11.i.lencr.org/'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.17
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (52 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'discoveryprograms.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.discoveryprograms.org'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.32
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (12 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
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.31
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (39 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r11.c.lencr.org/78.crl'
 . . . . . . . . . . . . . . . . [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)
							00f1007700ed3c4bd6e806c2a4a20057dbcb24e23801df512fedc486c5700f20ddb73e3fe000000197384ca2040000040300483046022100a4eda7bb090e72a1aba6e1aa970fca9a16cc0c94cad81f5c3df8cba3afbb8719022100fa40ea03ece937bac994b30f061b620eda83b5a00671d5eccc565266070618040076000de1f2302bd30dc140621209ea552efc47747cb1d7e930ef0e421eb47e4eaa3400000197384ca20500000403004730450220371a582897178fe814b6df1293d0456a7369a00b0194a7a626ee4e909357a14b022100d0622ee88a50c7f4ed3ff98bb91338fa2840e02e2d1a6d0c77eb571bb404b435
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11
 . . . . . . . . [c:0|t:5|false] NULL []
 . . . . [c:0|t:3|false] BIT STRING (2048 bits)
		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