DV SSL/TLS Certificate for realizaambiental.com.br

Certificate is witin its validity period

Issued by Let's Encrypt (R10)

About the realizaambiental.com.br DV SSL/TLS Certificate

This certificate with serial number 06:dd:b9:19:40:38:2c:5d:7b:9f:2a:c9:c7:cd:ba:ec:db:67 for realizaambiental.com.br 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 realizaambiental.com.br 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:dd:b9:19:40:38:2c:5d:7b:9f:2a:c9:c7:cd:ba:ec:db:67
Serial Number (int): 598122156969255275201153369123369033456487
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: 52:34:f9:98:51:2b:60:9d:dd:92:f4:e5:20:0e:e1:14:d6:3c:a2:34
Authority Key Identifier: bb:bc:c3:47:a5:e4:bc:a9:c6:c3:a4:72:0c:10:8d:a2:35:e1:c8:e8

Fingerprint (SHA-1): 58:7d:5f:8e:94:6c:b4:42:17:0c:23:2a:c3:4c:25:f4:fe:42:f5:52
Fingerprint (SHA-256): e3:fc:28:eb:2e:a1:9e:95:55:94:15:e0:36:3d:f5:00:4b:f7:15:ae:a5:d5:1b:0f:e9:ff:5e:35:7e:52:ef:c5

Issuing Certificate URL: http://r10.i.lencr.org/

Revocation Information

CRL Distribution Point: http://r10.c.lencr.org/104.crl

Check the revocation status for certificate realizaambiental.com.br
2
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

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

Subject Alternative Names

X.509 Certificate

The complete raw X.509 certificate details for realizaambiental.com.br in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA4HsjN7Y3re39bF7b2Lvn
RAdCs3NOWg9a2q6GJ4KVmV0Psxj6i/rWQ4fkr/9jpukWg9tJLYZxR9i3BCUDBFD2
a2qB57ssoBvCy9BpJiy34w+XK3216TIN4AD7TAMTySF8P/ROjL0mhHCY1CCzBc1L
h+Ss8RRlBjJmFf02sycXdRnOCdS2pGhWuHEmqllISaS515h7CjeOZdXXS6rmVNHk
Oxejtx2HRUBe0FVL+tjbgjrJaWC3S3/ZdYWzHU1KXVsyL3xOPAQ55m+CpBSmgPiZ
W9nxvStzPdkkELyTnLfx3aB17IXtJgwcmKbNFD/McYQnqpHnS+V4Ww6/eDhUuJDd
zwIDAQAB
-----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 598122156969255275201153369123369033456487
 . . . . . . . . [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 'R10'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-05-18 17:46:48 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-08-16 17:46:47 +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 'realizaambiental.com.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
 . . . . . . . . . . . . . . . . [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 28338101710711816438925937592179803980613701164285073105535615144602116415425263629544803153567676421387408014901679458555187945434390170284902276532375141523014575583318328966087339974431923873956956816361662456363495349245041714871070328222329469689426672037284748846720901339117140221637025068711098531709444100710881126677702130216162632361466285626026355256611709811095988552714282710501656666652736671236816860542487983684290628434122804948478976738018480465830932565230417604384296308849905193287147147276403073838542875557971375180464639501444225447092749692373687627962618637553962104579032647367612131499471
 . . . . . . . . . . . . . . . . . . . . [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)
							5234f998512b609ddd92f4e5200ee114d63ca234
 . . . . . . . . . . . . . . . . [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 bbbcc347a5e4bca9c6c3a4720c108da235e1c8e8
 . . . . . . . . . . . . . . . . [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://r10.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 (54 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.realizaambiental.com.br'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'realizaambiental.com.br'
 . . . . . . . . . . . . . . . . [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 (40 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://r10.c.lencr.org/104.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)
							00f1007700ccfb0f6a85710965fe959b53cee9b27c22e9855c0d978db6a97e54c0fe4c0db000000196e4b6f7720000040300483046022100b6f3ae94877ab426dc7955a5958c0a1f9ffd1d2b660a0405f0dced4c041793a0022100878c194f1fad88de3b1700b03e7e12addb310367bf0f476587c71e4402f0a053007600ed3c4bd6e806c2a4a20057dbcb24e23801df512fedc486c5700f20ddb73e3fe000000196e4b706fe00000403004730450220782e2c6ef049c4fc2c5971d5ee90c757a5787f4d14f0a92ddc38615777a06adb022100ee505e42ffb75897a6f1588e9ac9e718bad6ba921b23b8cd19d84f0e214edfd5
 . . . . [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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