DV SSL/TLS Certificate for proa.io

Certificate is witin its validity period

Issued by Let's Encrypt (R10)

About the proa.io DV SSL/TLS Certificate

This certificate with serial number 06:31:92:2d:98:d9:e6:54:90:0c:dd:3a:27:e7:d5:87:89:1a for proa.io was issued on by Let's Encrypt.

With 4 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 proa.io 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): 06:31:92:2d:98:d9:e6:54:90:0c:dd:3a:27:e7:d5:87:89:1a
Serial Number (int): 539541855610620751177071090734748098070810
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: 7e:01:de:72:a4:a5:e2:ac:fa:77:d2:99:9e:eb:5b:ac:d3:7b:e9:60
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): bf:b6:2f:38:7f:fa:d9:1d:d8:a1:67:46:f3:cb:13:c5:b2:13:0b:ee
Fingerprint (SHA-256): f2:5f:68:5e:56:b6:a5:65:4a:64:d6:ef:49:a9:1d:1c:e4:ef:63:59:5b:12:aa:bc:07:8e:0d:97:85:19:f2:9d

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

Revocation Information

CRL Distribution Point: http://r10.c.lencr.org/27.crl

Check the revocation status for certificate proa.io
4
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details of the X.509 certificate for proa.io

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 proa.io in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAiTsdZoEX2Psiv+6sVzQd
t11AU9aixrkWQXTRE9K8sqR6UXKuwgTaQAGGmeipw415+bLJzCQjO3s6rdMY/dRj
iufR535zUPRP1Mpr0X0v48BxAeSHty3vn1JGOUF1PS7GUyJlPSxcHIeyNw2pFW8F
Srho2fOTiWlrLd7u0Vnlr/J2z9twcF5v1JYwNBdOWV2WTHxlLADAtLcAcNkcDIOM
fe0xd0MJkIRXUzCfI0juvzIcVttk1bu+VuGJAw9N9bSXi3ImzFNb1pm1Z2d3FJK1
N3quatWp7uUMzQIGuP7AvEC2Uq6vUH+TA4CyKT0IQX5psDV+ee5NYMlW2czGjOgU
YwIDAQAB
-----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 539541855610620751177071090734748098070810
 . . . . . . . . [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 2025-06-27 18:49:12 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-09-25 18:49:11 +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 'proa.io'
 . . . . . . . . [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 17323798397046058954482770418971801045303578428374156340153238007584400439201699456757135995353890234388540787147660147620547842768293678634815867010335013092376920539638863973614782243048459339220649338114798795624430551790292349225712626263978386202429534894716359962967793859999814965594410703600064500980440309615253513643019257532596429448085886729383787027497000614057452276030366843010449046902868346320407869028716014896234250504618150151010851894780816003026160983471192815886227225918772167624872202119795272253602501651248279975200411959886412399240307767463980410361450806501977260028083059826140318798947
 . . . . . . . . . . . . . . . . . . . . [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)
							7e01de72a4a5e2acfa77d2999eeb5bacd37be960
 . . . . . . . . . . . . . . . . [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 (61 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'db.proa.io'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'plataformalegal.proa.io'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'proa.io'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.proa.io'
 . . . . . . . . . . . . . . . . [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://r10.c.lencr.org/27.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 (243 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes)
							00ee007500ccfb0f6a85710965fe959b53cee9b27c22e9855c0d978db6a97e54c0fe4c0db000000197b2ee79680000040300463044022004fe83b98b559af2787bbca9bf2d42bab05fe98c7790042175ce7d57f6338310022038377bcc5c59dd0d7b4b1d094255adcb1187e977c54cdeb98cb95399d4a799430075007d591e12e1782a7b1c61677c5efdf8d0875c14a04e959eb9032fd90e8c2e79b800000197b2ee79700000040300463044022015daba6c5e5045c7870548761e24575c43b73d1322aa215e3aed5b07a9789d7702202688f9b9121240cfbecfb2e45d2c85a1cf4347d8e2fd0cfb31a5ef4d85f6512a
 . . . . [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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