*.edx.srv.br

Issued by R3

About this certificate

This digital certificate with serial number 03:41:ed:af:07:99:45:74:3c:8b:22:ff:e4:d0:03:dd:72:02 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=*.edx.srv.br

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:41:ed:af:07:99:45:74:3c:8b:22:ff:e4:d0:03:dd:72:02
Serial Number (int): 283771147486213279798929736211298994975234
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 84:ac:3b:ed:eb:74:66:5a:1f:bc:6f:6a:bf:0e:6f:21:cb:4c:3c:2b
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 5a:1c:34:c5:15:66:3e:84:f6:09:57:c0:aa:f1:61:1a:92:1b:e1:81
Fingerprint (sha256): 09:d5:dc:c5:cc:f0:61:bf:d7:71:bc:ba:35:b6:7c:f5:8b:60:13:79:15:65:06:bc:9a:5c:48:42:db:83:9a:ef

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.org

Check the revocation status for certificate *.edx.srv.br

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for *.edx.srv.br

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

*.edx.srv.br
edx.srv.br

Other certificates including the domain name edx.srv.br

(limited to 100 certificates)

Certificate

The complete raw certificate details for *.edx.srv.br in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1TVZFiOhtvt5Mk4GTOQR
5EjvVW6wwLkQLEbF7Wxr1BpwAO7iX1cgn/OpQshM7KMPjf+oyEYjiFtmHmw3Uct4
NrmDee+2xLjsOMbLwbPCEm2kjirRGQpj99Y9w7a0i6Dr1nBimk2A69fmUIoogPnj
N+0vq1YNmc03vT0Wl/jjUHhm0qwrooTQuQS3MwR1Xx30gtc/COxivvxNMi/ijkK/
RFPHa2IrktURJCwZrS0LtJA0mSyZcDoDPYTm4kGC1K2UHCn1CfkRewFsh6UbsODi
jwZ82XVo4KRhJ6jzQ2JXfqY4IJ1Jv6ZCBuPhX87Pc4JIjYdYFQIDhHPUeVVoM4yN
iwIDAQAB
-----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 283771147486213279798929736211298994975234
 . . . . . . . . [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 'R3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-10-24 18:08:52 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-01-22 18:08:51 +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:12|false] UTF8String '*.edx.srv.br'
 . . . . . . . . [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 26915065834115718612526690739274824857423610866995208947623764646757615679075610089907559758233238979199727196242508303980879660407295690599976338889924658158506676954727157745666717785946245692329726491484883796318269406562667211089274893087582449788276318025877563084149086722073333742920416766718327775997604957813678052520435723930542987696511076372950772088384246345162696167835494815270068238551950128728062540471181901289930898174697005912719711141839340054635795163895119218826425285560226391512828594168953800715239180520500052133997311401586531363802264488732850748234210307490271365379663884793965343182219
 . . . . . . . . . . . . . . . . . . . . [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)
							84ac3bedeb74665a1fbc6f6abf0e6f21cb4c3c2b
 . . . . . . . . . . . . . . . . [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 142eb317b75856cbae500940e61faf9d8b14c2c6
 . . . . . . . . . . . . . . . . [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://r3.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://r3.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 '*.edx.srv.br'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'edx.srv.br'
 . . . . . . . . . . . . . . . . [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)
							00f1007600dab6bf6b3fb5b6229f9bc2bb5c6be87091716cbb51848534bda43d3048d7fbab0000018b6316fa510000040300473045022100fea70cf4f3b0f086107b2c99293c31bb8a7ada4ed0048e68ac71af8e53e2a62102202f94ad480fbf8382892d64a1d315d940b23ec6793d02bbe94308c4f607dc717700770076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018b6316fb1c0000040300483046022100f77a88d763d5f95b626d873ea64811ca73a42910cc6187f78b9c8aea7cdac32d022100f9116934881e5c61d55e46de0e0e197d5e49e65e2b4b4a6ce8a5bbc5fa3da160
 . . . . [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)
		005f2fe163c223097eea3de4f4c5d1e1dbe8f9be74d5394fadf24ebda60255defe31ccc524cc940b56bde200904aea9b3668bcb5d08718f1c10851c8ff4d9f5702315f5e593bc0110a17ab75fec5aaac12bf2f07162a7a99107110d9c745c30e0bfa842e77371e065284fd00404c25ae52ac606204ee3cc645c7e8d0c7c18a2f1a2a69ff920c4348b14faf3ec833eff56ed981212be857dd31bf66423f13f0f950238ab54af380f57e88d89baae1388392f544ac1690475f3aadd9c7cdc86de81b7a38e061e1c3b849fb45384ab8729ff2cd43d49f31ce3d6659556ab742117e39c0b0c458811442273cd27c844699b18ae0f120fe996d8af9b4b227c621be9241