schema.dev

Issued by E1

About this certificate

This digital certificate with serial number 03:d1:4e:ed:83:3b:7a:f3:74:68:e8:50:10:31:11:36:85:fa was issued on by Let's Encrypt.

With 2 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:
  • DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
  • 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)

Certificate Subject

CN=schema.dev

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:d1:4e:ed:83:3b:7a:f3:74:68:e8:50:10:31:11:36:85:fa
Serial Number (int): 332560785501491746152563955341714825577978
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: da:32:27:5a:54:4f:66:58:a1:b6:c0:03:d3:aa:5c:df:86:13:a3:75
AuthorityKeyId: 5a:f3:ed:2b:fc:36:c2:37:79:b9:52:30:ea:54:6f:cf:55:cb:2e:ac

Fingerprint (sha1): 75:cd:11:4d:55:1d:ae:dd:93:e9:4e:2b:cf:85:69:f0:2c:33:d2:bf
Fingerprint (sha256): 00:39:61:59:bf:6c:f2:7e:57:2d:6b:aa:2a:dd:b7:70:f6:22:a6:8d:57:1c:72:90:0b:64:3f:80:32:78:99:9a

Issuing Certificate URL: http://e1.i.lencr.org/

Revocation information

OCSP Server: http://e1.o.lencr.org

Check the revocation status for certificate schema.dev

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for schema.dev

Public Key Algorithm

ECDSA

Key Size

256

Signature Algorithm

ECDSA with SHA384

Key Usage

Digital Signature

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

*.schema.dev
schema.dev

Other certificates including the domain name schema.dev

(limited to 100 certificates)
schema.dev
leadventure.netrio.com
megakaryon.cnet-media.co.jp
bctech.paradise-computers.com
support.schema.dev
itsupport.mcanp.org
schema.dev
support.schema.dev
websupport.clingov.com
support.radiumone.io
support.schema.dev
sbg.wedohelpdesk.com
sbg.wedohelpdesk.com
support.mrsafesoft.com
support.schema.dev
support.schema.dev
support.civicbiodesign.org
support.schema.dev
itsupport.platinumvictory.com
support.schema.dev
pmsupport.eyemdemr.com
support.lfsolutions.net
support.skools.app
support.schema.dev
support.civicbiodesign.org
support.schema.dev
help.echidna.mx
support.mrsafesoft.com
support.schema.dev
support.cherrycrypto.com
support.schema.dev
support.schema.dev
support.schema.dev
support.schema.dev
support.schema.dev
support.schema.dev
megakaryon.cnet-media.co.jp
*.schema.dev
support.schema.dev
smartom.circlegroup.com.my
support.schema.dev
ticket.apluscomm.net
assist.sitesbygeeks.com
operacao.cma.com.br
support.schema.dev
support.schema.dev
smartom.circlegroup.com.my
megakaryon.cnet-media.co.jp
support.aumworkspace.com
support.schema.dev
support.schema.dev
soporte.serviciosacselco.com
assist.sitesbygeeks.com
support.schema.dev
help.blanoia.com
help.echidna.mx
help.blanoia.com
yec-salesforce-portal.ye-digital.com
hello.gghk2022.com
priority.payspace.com
bctech.paradise-computers.com
support.schema.dev
help.webdesignbyjjrene.com
support.schema.dev
help.workrailside.co
help.webdesignbyjjrene.com
support.schema.dev
support.schema.dev
support.schema.dev
leadventure.netrio.com
support.schema.dev
helpdesk.ttsl.tel
support.radiumone.io
support.octree.co.uk
support.schema.dev
schema.dev
ticket.apluscomm.net
support.schema.dev
support.schema.dev
support.schema.dev
desk.securesign24x7.com
websupport.clingov.com
support.42ndstreettours.com
schema.dev
support.bignetwork.com
yec-salesforce-portal.ye-digital.com
support.schema.dev
support.schema.dev
support.schema.dev
pmsupport.eyemdemr.com
support.ozshapes.com
support.civicbiodesign.org
yec-salesforce-portal.ye-digital.com
servicedesk.vhub.app
support.schema.dev
support.schema.dev
support.schema.dev
help.blanoia.com
support.skools.app
support.bignetwork.com

Certificate

The complete raw certificate details for schema.dev in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAExQlwpglV6ElyczU47nE7MNzN9uxU
8kN5hbzFF3dKy9iuooD0YmEEg0iVCTZNg2ZE7th64SdkPxgRYd9yJ3W+bQ==
-----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 332560785501491746152563955341714825577978
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.10045.4.3.3 (ecdsaWithSHA384)
 . . . . . . . . [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 'E1'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-12-23 16:03:23 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-22 16:03:22 +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 'schema.dev'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.10045.2.1 (ecPublicKey)
 . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.10045.3.1.7 (prime256v1)
 . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (520 bits)
				0004c50970a60955e84972733538ee713b30dccdf6ec54f2437985bcc517774acbd8aea280f462610483489509364d836644eed87ae127643f181161df722775be6d
 . . . . . . . . [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 (1 bits)
							0780
 . . . . . . . . . . . . . . . . [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)
							da32275a544f6658a1b6c003d3aa5cdf8613a375
 . . . . . . . . . . . . . . . . [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 5af3ed2bfc36c23779b95230ea546fcf55cb2eac
 . . . . . . . . . . . . . . . . [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 (73 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://e1.o.lencr.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://e1.i.lencr.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 (28 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.schema.dev'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'schema.dev'
 . . . . . . . . . . . . . . . . [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 (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 (Domain Validation Certificates Policy)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f1007600a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018c97a1a8520000040300473045022100b69816a0b86e5a2eb76f4365a071569f6b2fb866c2555fe781bd7b77070b837802207f3eb42389b5dce72a1a28c5e985ba2cc8c3a447a2a361ca799bfa9be839a4ac007700eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018c97a1a85d0000040300483046022100dd00c3abd69825de09b8468bd9380f0781bbe860e24f63e7ac8368b8e40f71a3022100db445760d74bfab9f0e6f320ec82f22c99a91ec55157f8ed75839d0742ead8bc
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.10045.4.3.3 (ecdsaWithSHA384)
 . . . . [c:0|t:3|false] BIT STRING (824 bits)
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:2|false] INTEGER 15007966846155448921299285539333967821532912275561357996738734514650296063123263338325342302291114690247869138263333
 . . . . . . . . . . . . [c:0|t:2|false] INTEGER 36896226633507555409503256031695319278218288370278493395123259542406119537749138939269908053041369992524071443717477