rdl.pt

Issued by R3

About this certificate

This digital certificate with serial number 04:bc:eb:4d:fc:1d:4e:37:17:fd:e8:da:0c:1c:6b:a2:82:ee was issued on by Let's Encrypt.

With 6 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate is currently not expired, we haven't checked the revocation status of this certificate but you can do this simply on revocationcheck.com. 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=rdl.pt

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 04:bc:eb:4d:fc:1d:4e:37:17:fd:e8:da:0c:1c:6b:a2:82:ee
Serial Number (int): 412735002207534023397588806152899826713326
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: cf:95:c6:92:e6:63:7b:a2:08:9f:12:04:4c:99:6a:71:af:c4:f6:93
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 43:89:1f:cf:e3:fb:c6:d8:75:3a:86:14:58:e1:3b:13:6a:fd:c2:fa
Fingerprint (sha256): 06:d8:c1:0d:42:eb:91:eb:59:44:13:74:08:d6:69:5f:3f:8a:9a:c0:52:11:ec:d5:bc:82:c1:48:96:2a:c2:7a

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

Revocation information

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

Check the revocation status for certificate rdl.pt

6

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for rdl.pt

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

*.rdl.pt
*.ruydelacerda.com
*.ruydelacerda.pt
rdl.pt
ruydelacerda.com
ruydelacerda.pt

Other certificates including the domain name rdl.pt

(limited to 100 certificates)
rdl.pt
rdl.pt
ruydelacerda-papelecartao.pt
rdl.pt
*.rdl.pt
ruydelacerda-reciclagem.pt
ruydelacerda-plastico.pt
ruydelacerda.pt
ruydelacerda.pt
ruydelacerda.pt
rdl.pt
ruydelacerda-papelecartao.pt
ruydelacerda-borracha.pt
ruydelacerda-plastico.pt
*.ruydelacerda.pt
rdl.pt
ruydelacerda-plastico.pt
rdl.pt
rdl.pt
ruydelacerda-servicos.pt
rdl.pt
ruydelacerda-reciclagem.pt
rdl.pt
rdl.pt
rdl.pt
rdl.pt
rdl.pt
ruydelacerda-reciclagem.pt
ruydelacerda-plastico.pt
*.pt.rdl.pt
*.ruydelacerda.pt
ruydelacerda-borracha.pt
ruydelacerda-grafica.pt
ruydelacerda-papelecartao.pt
rdl.pt
rdl.pt
rdl.pt
ruydelacerda-borracha.pt
ruydelacerda-borracha.pt
*.rdl.pt
rdl.pt
ruydelacerda-grafica.pt
ruydelacerda-papelecartao.pt
rdl.pt
rdl.pt
ruydelacerda.pt
rdl.pt
rdl.pt
rdl.pt
ruydelacerda-grafica.pt

Certificate

The complete raw certificate details for rdl.pt in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA3OQ/L9MGbsAMabBGZVbX
Pc8oWqNMNNxBJQ7o83nukqPC4j0EdgPr5RN5CYlDkar3i3gwRDpp3iL3UmSKeE6E
4SaSNHroJimYS8H81p08hVLHa9DfUoMpkAm/jniqvcwJVhS8AgCNne3yQCAICe8i
CvOhKc9t9IcrNIJUA1jvmPWNOuucDtmmqkmKdy1TleYVsryeClq67dNFJynSmr6R
OH4e1bcU70Tp+vGc58SiddrOxxyReWUT6+N+MPCgHOrolIqVgQxx1z/ucrQq9AAh
4BEaPNYZRnzNOCM9VxvnFRxWB21nabUeMrp4agd28EOe1eBWVlTuXjdAj+2pdt5+
rwIDAQAB
-----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 412735002207534023397588806152899826713326
 . . . . . . . . [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 2024-04-19 21:45:55 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-07-18 21:45:54 +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 'rdl.pt'
 . . . . . . . . [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 27884979796093098757520636388943649599992694817744596635387536947634391626312035072303512008129230023995581994312876345360035904009345696473182393296684174766438355784636048526367412427380465118505134689291548942658410011798084012475738315259828977503512408791482975880310992718091729780055569636095751416549346851583499392763439408098783557125609106806720865197026725431030565818077450676537591178552861807673024498126250174757385016160970090844481717912503154999795249251032621921592384606994790083726051259201317513376845170650755729043958313805067675038306551277129753291155058875304239031216983615676762006912687
 . . . . . . . . . . . . . . . . . . . . [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)
							cf95c692e6637ba2089f12044c996a71afc4f693
 . . . . . . . . . . . . . . . . [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 (94 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.rdl.pt'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.ruydelacerda.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.ruydelacerda.pt'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'rdl.pt'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ruydelacerda.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ruydelacerda.pt'
 . . . . . . . . . . . . . . . . [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)
							00f000750048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018ef889ac9d00000403004630440220376abcc522c1d8c938085440e1256896301decb295b5785d4900ea6607db3b0902205fac3a85da2da16840ca6fffd345f3a5863e9cf975e590c87d8dd42608da90e00077003f174b4fd7224758941d651c84be0d12ed90377f1f856aebc1bf2885ecf8646e0000018ef889aca4000004030048304602210094890c56be0e5ba5b43d2bcd30e03281ee0bace3836e2811da983ba2d53a0dd2022100b6b98521f13758eabaf116e9ab8242e725e84b37bab1dd71e5fe7b4e26b94fc3
 . . . . [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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