romulopaiva.com

Issued by R3

About this certificate

This digital certificate with serial number 03:36:4c:da:ba:fc:76:1a:93:4b:d6:4d:90:02:be:65:0f:28 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=romulopaiva.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:36:4c:da:ba:fc:76:1a:93:4b:d6:4d:90:02:be:65:0f:28
Serial Number (int): 279814262649936465757279997864329271906088
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: f7:10:6b:a9:f4:47:ca:38:28:a7:1d:8a:03:a5:6e:65:34:69:42:f1
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 13:f9:85:3d:23:48:36:37:b0:02:5f:70:a6:e7:eb:11:f0:0a:b6:dd
Fingerprint (sha256): 70:74:a7:3e:69:cb:0c:4d:76:fe:85:a2:42:6b:d6:ea:d8:63:cc:fb:af:51:27:94:61:1a:06:ef:a5:90:c4:b6

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

Revocation information

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

Check the revocation status for certificate romulopaiva.com

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for romulopaiva.com

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

romulopaiva.com
www.romulopaiva.com

Other certificates including the domain name romulopaiva.com

(limited to 100 certificates)
romulopaiva.com
romulopaiva.com.br
romulopaiva.com.br
romulopaiva.com.br
romulopaiva.com.br
romulopaiva.com.br
romulopaiva.com
romulopaiva.com.br
romulopaiva.com.br
romulopaiva.com
romulopaiva.com.br
romulopaiva.com.br
romulopaiva.com.br
romulopaiva.com.br
romulopaiva.com.br
*.romulopaiva.com
romulopaiva.com.br
romulopaiva.com.br
romulopaiva.com.br
romulopaiva.com
romulopaiva.com.br

Certificate

The complete raw certificate details for romulopaiva.com in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA10YTIEVRS9JFx/sxd1bc
yF5zyMOzgkurg9T8QnEJTP3mhu+QSSvl8G9jvIKdrJ5eWqc7im4VuuVI4MgGIaEa
fHlp0GEaUId4s1YT2VoB6I/qorEj4wzXpitFtoWvD1vXT5t7La399ZCyC6tQoTyc
sjeb+xGQNFksRftRXwJgGIxhSPHhDuYO59lY5uLYBEnDjpWXhe2Gk6A+6WgReZUj
7zqmJYd4Fo3ctgD3Fyeoq6pDbGatv7iB2qXSODBCy/rSmX71ROL10dyZPaSMIWS4
Bz86WvRvQqv0lNJJkIUz03avyypmKI6iBkCC95d45k0vCtV7rDmnsVuy1/zxc4Mf
SwIDAQAB
-----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 279814262649936465757279997864329271906088
 . . . . . . . . [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 2024-01-26 00:04:18 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-25 00:04:17 +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 'romulopaiva.com'
 . . . . . . . . [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 27175790695664285359659601116544811508447170472659671111154873028173942151135248222526711280880494566412008263588580452693576555418689063777061560821209655359869080352088311243940094732666365104272619345213751204390936980335825352045745293141054055794723930734570887350038397694396511999595036657747299488083114537041470927100324561551595703570317438378148162849359128023457850108017668121786816550498981473810981383954591203730881614543134597303572741853575126641167289071919143399778864411385696537257184578988203878281678175740495918014547548801360903496918797196105511540650011888402296985043635696277968755302219
 . . . . . . . . . . . . . . . . . . . . [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)
							f7106ba9f447ca3828a71d8a03a56e65346942f1
 . . . . . . . . . . . . . . . . [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 (40 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'romulopaiva.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.romulopaiva.com'
 . . . . . . . . . . . . . . . . [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)
							00f00076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018d434bd1470000040300473045022023c3ebe0e865bcad51b931cc510107fdd0f3a9b0f4c9a8fb763755b9a2913f91022100d770e0c5b13c12469a7f1a9aa32b6348841aad3233f272bbae7f6a9dd3fdab5300760076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018d434bd3c9000004030047304502207f90646fc8b4d3fb730092c5becd80c0b051ff8a4625f3442fff6f8a59578e40022100a9059e2fc213d22415c439f97414dd43ae877389e433f891f32e61a67b0ed746
 . . . . [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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