unk.adv.br

Issued by R3

About this certificate

This digital certificate with serial number 04:29:ea:a0:ba:c7:19:9a:6c:52:70:95:42:be:b4:c2:18:77 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:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=unk.adv.br

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:29:ea:a0:ba:c7:19:9a:6c:52:70:95:42:be:b4:c2:18:77
Serial Number (int): 362712594677613013906081394588922918606967
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: ed:c6:7f:aa:51:e9:4e:0b:78:bc:36:36:af:02:c5:fb:b1:ee:77:b1
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 28:99:23:10:76:74:c8:86:c9:ac:a3:da:ca:3e:1f:9e:ea:23:fe:28
Fingerprint (sha256): af:f7:fd:1d:4d:5b:cc:2a:09:5d:0a:c7:0f:50:40:f8:5a:2f:3c:c1:6d:eb:61:89:12:c7:81:9b:bb:8b:37:fd

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

Revocation information

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

Check the revocation status for certificate unk.adv.br

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for unk.adv.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

*.unk.adv.br
unk.adv.br

Other certificates including the domain name unk.adv.br

(limited to 100 certificates)
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unk.adv.br
unk.adv.br
unk.adv.br
unk.adv.br
unk.adv.br
unk.adv.br
unk.adv.br
unk.adv.br
unk.adv.br
unk.adv.br
unk.adv.br
unk.adv.br
unk.adv.br

Certificate

The complete raw certificate details for unk.adv.br in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1LcZuO1RGFpDwxYrOdFY
fsVay+KE0dHovf4eZhFVD2O7utUNrJ+WWugyRZkS0mRU8rTlS5tpL9s/WW4ePh72
xio0dzoojMPzc7W/jVNcGaCJdtrhfTZtnetiJDixanq7NXZP7A8sI3Jiv9x1XWTh
P7Aj+NDaQWqpwu2zu8sgvN8BFLY941MKSed6o7rTDnzkghWwCCIEJBrjYZuyBFWo
SdoIwXlb1JoYyRMOGtOJt3n3+EMa1UrkuS9SfSm9OzbNNFUTmqqihnKTbssQX9aA
Ku40ok8H4LnYUL1fTeJsQjAlZsZeIZyue1Ect/2xFj78K6YmQiBmnWuNEOLZBDRA
AQIDAQAB
-----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 362712594677613013906081394588922918606967
 . . . . . . . . [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 2023-08-07 04:40:12 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-11-05 04:40:11 +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 (commonName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'unk.adv.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 26852810863674571056976821101471224018516491157395228464401519820867141665071305232859161994050677075957251042353496319415418136261024307603012094893881729530440288632526027813837877757633003376702477520274577083315913335232462277794202590905998292572896399254624292565183916981497616004636870897908177824331744654744362001194726306072869123764445588510734067254005608870662044980225238805955153337638709890499322592520648313660394650403685182916871552783758421506647679135643455995075466174518720789549182573444588521435388988241093902814258769434544013582148547956498321019098396009665571395813901149980042089218049
 . . . . . . . . . . . . . . . . . . . . [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)
							edc67faa51e94e0b78bc3636af02c5fbb1ee77b1
 . . . . . . . . . . . . . . . . [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 '*.unk.adv.br'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'unk.adv.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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f00075007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb5200000189ce829a59000004030046304402205c450516e907ce2a8ffbde3fc46601d128a3b9d634a3d7c75aec3a74cee7cd780220540b424e38475400c83254fb070e2301b1da3e451e26931e74eb464e79351cff007700b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb49900000189ce829a4d0000040300483046022100e582778a144792827b1bc83ad072eae45c21561888f2880e7890a6f9dc7790d4022100a429ac9b2204523118f4af28b008a180f647fc23b93e74e52501dcdeed895079
 . . . . [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)
		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