DV SSL/TLS Certificate for smssolution.com.br

Certificate is witin its validity period

Issued by Let's Encrypt (R11)

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

This certificate with serial number 05:83:4a:a4:43:f6:1c:47:da:76:81:b5:53:c6:78:a7:7a:22 for smssolution.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 smssolution.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): 05:83:4a:a4:43:f6:1c:47:da:76:81:b5:53:c6:78:a7:7a:22
Serial Number (int): 480237635512237379301988623098150983793186
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: cd:08:88:70:13:86:0c:45:6e:5f:5d:cb:e7:ff:e3:64:6d:15:2b:d7
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): a8:41:63:3e:79:5b:9a:19:a4:e9:f7:5c:4c:a6:1e:a6:3d:03:97:ce
Fingerprint (SHA-256): a5:55:3b:df:a6:81:e4:6c:18:50:3e:91:61:51:ea:ee:5f:16:ae:1f:42:7f:fd:de:7a:d1:65:5a:2e:99:44:cd

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

Revocation Information

CRL Distribution Point: http://r11.c.lencr.org/35.crl

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

Advanced Certificate Properties

Technical details of the X.509 certificate for smssolution.com.br

Public Key Algorithm
RSA
Key Size
4096
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 smssolution.com.br in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----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-----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 480237635512237379301988623098150983793186
 . . . . . . . . [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 2025-07-08 04:17:43 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-10-06 04:17:42 +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 'smssolution.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 (4208 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 807122819938759038806356019689199289720989111783570083676726571334924215739464480711042154811378172642715635303742823323864466769158083831166313076003692009844689032555226482839181795163020143242844996728728323132864707438460933667779690219054893499190353484615701616997541164054267337603826896356486393438982058747254407850376591137662714699078105533322128017401314719864568057633427576907808699899920113519474676582126641970760507351124456437211537359183793650244496042518221474979432228615463695078285090709156972113305589164177109194474302822469747734735207230960647712934666969276295272264663076090349035646323606268242901357847178196285304198216093402157432153710090450070211095746780636942598090106016388817226604131692430832890882785907060713222429028716111966253940608600510581656516915751626245772635855738051730406272920734704423718824743008508108806668738016663332335578545142212104928498438327182631844280954809417386572139386431875613076226756680301503783380714461214957052657065328631724092060593200905575266445046919652802551398780292484145242068754031639048286688081657901113910850157242094231633061842277511557421704746116121217486764987938084419240678637854871360055637379352293353341002680265901009246038447678469
 . . . . . . . . . . . . . . . . . . . . [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)
							cd08887013860c456e5f5dcbe7ffe3646d152bd7
 . . . . . . . . . . . . . . . . [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 (46 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'smssolution.com.br'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.smssolution.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 (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/35.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)
							00f1007600ed3c4bd6e806c2a4a20057dbcb24e23801df512fedc486c5700f20ddb73e3fe000000197e876928c00000403004730450221009d06e4f439f234c31dad42c56df5512b59196129ac0dccc129ad09f41cdf225b022052cffc73c1176ded289a73c5a1bfcd9c45b2ac5bcff13ae3e951056ab58fb4f0007700ccfb0f6a85710965fe959b53cee9b27c22e9855c0d978db6a97e54c0fe4c0db000000197e87692c40000040300483046022100fed6be45b5aa4e9ea95339507e62df18d15610c34b8cc69e7a7b4cedef9a7d1b0221008e068077276d8d09cd68999128b090b4f62c5937cf15b1f789dc7cba37b281c2
 . . . . [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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