*.rdl.pt

Issued by R3

About this certificate

This digital certificate with serial number 04:26:fe:26:a3:22:c8:ac:21:84:fc:31:ed:a0:b7:09:14:27 was issued on by Let's Encrypt.

With 6 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=*.rdl.pt

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:26:fe:26:a3:22:c8:ac:21:84:fc:31:ed:a0:b7:09:14:27
Serial Number (int): 361717698197035269169475030275928908960807
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 6b:ea:e4:a3:ee:01:20:55:54:60:85:cb:fa:86:ef:52:fb:01:94:cd
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): db:e5:93:ff:80:1e:83:21:60:b4:88:78:a8:23:5b:9d:d8:f8:f3:7f
Fingerprint (sha256): 12:88:90:45:03:10:41:69:a4:4c:16:9e:6c:8d:ee:98:5c:9c:cb:f4:47:45:9b:c8:16:2f:7e:f4:8d:bb:ce:3d

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-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxfHkQpruX2iJd+S+F+kc
aybarje0CLFO2iwTIq/6a0ZXa96mKT+HSkAo1lNSh4ig/lhUQSRrf7tyHFYS5dLY
8aESHHJR48Iip6S5AdI7ECSFnBFEKwU36jXDxmyAN6uJmjJCU0+iXzuYi/nonAWQ
zoiybTlrTCcJiOHOw4nowauKip8IFb0eQtH6uLajhtca9HRjOzwDbRWeYsYgPtMS
PUrwh4rx8sxYHDPyBtpzSGSuiHBafL4AeLpOWNxVHADYoItEAG5Smi1aEwJM9c7m
DDwCS8C6uoyPxHfTYeC51vmhopuhSkKU4+m3ztpHs8bNe++P9bEP53n5ej0HlIoQ
UwIDAQAB
-----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 361717698197035269169475030275928908960807
 . . . . . . . . [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 2023-10-18 21:45:59 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-01-16 21:45:58 +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:12|false] UTF8String '*.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 24988227292317551681874546927781215802349516135016108981173866001546804433287630902122668165664713159958811335649629399457416457706407705946346369757313679593533993652224594173258057630002707692683374339793126915602398703138192615488628098793055491167657704660665374607359530891420744635032333932532090837906869053577791904726509333734481985690013723864551700450428524882765276699201906376568553656934077167673962684971781345751003765875094921933920489443158768458946089849298969177684277652325993464394573775375280298881764259221391513857953599015323195964914654959566287382337676773396384721721278230104403440439379
 . . . . . . . . . . . . . . . . . . . . [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)
							6beae4a3ee012055546085cbfa86ef52fb0194cd
 . . . . . . . . . . . . . . . . [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)
							00f00077003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018b44f799ec0000040300483046022100bdf6211727a4d7b74667ac57c2cc38b4eef9988e9225e8170f96403eb2299bd50221008f3169ded677120e8e2c217833db910d06b52e7d983831309b85ced76527fa2b007500eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018b44f79a01000004030046304402201b950ad4ef0f1b90bcc97db2542496bd474b54ef3edc4bbc14d6b99a1baffec1022065753295838d31b0a9e7dd514a7ee51f37a250e42612b547ecc5ce84197a17a0
 . . . . [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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