*.ruydelacerda.pt

Issued by R3

About this certificate

This digital certificate with serial number 04:45:e2:b6:b7:df:b5:bf:9e:9f:74:15:d8:75:e0:c8:ef:05 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:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=*.ruydelacerda.pt

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:45:e2:b6:b7:df:b5:bf:9e:9f:74:15:d8:75:e0:c8:ef:05
Serial Number (int): 372229981299066471040994245017204238642949
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 31:d0:63:cf:5d:51:f8:43:0c:63:56:d1:7e:61:62:41:3c:0f:93:70
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): c6:e0:fe:4d:25:65:b8:72:3b:6e:0f:6d:b6:28:37:0f:75:18:5f:cf
Fingerprint (sha256): b7:cd:7a:7b:96:1e:25:13:f6:b2:ec:15:84:dd:93:78:c7:6f:47:73:15:f9:3c:e5:0e:30:e5:81:63:7d:38:ce

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

Revocation information

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

Check the revocation status for certificate *.ruydelacerda.pt

6

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for *.ruydelacerda.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 ruydelacerda.pt

(limited to 100 certificates)
rdl.pt
*.rdl.pt
ruydelacerda.pt
ruydelacerda.pt
ruydelacerda.pt
*.ruydelacerda.pt
rdl.pt
rdl.pt
rdl.pt
rdl.pt
rdl.pt
rdl.pt
*.ruydelacerda.pt
*.rdl.pt
rdl.pt
ruydelacerda.pt
rdl.pt

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAq4bJih42ZTq+wMVmHjMo
TLGB3PsMpUObLN2bydy7/z/vbPAZo3OmwKGS1+xXCNeEiYj2gXvFNf6kJrG8f+5W
3GwxGXPxIh1rsLfxLuRgsH/6vaWG6cX3N2vjBkzKOOmOwug2TyTesdB9aDbwsRau
q7btDTen9KcbYGH4ZZNXBi03yQJ8X8SA5mgCZours0Jz56L2mPz8zEUFQ6d04C17
XAUDpkkGr82v4U3wuDwsb1y6Awk5reg/EFLMjHGVNKfxztB3Qx7BDyE2Z36/tZ+D
o66v9mOOLl/Y8kUuVgBwn/xxISO9k6tuZeQFhEgIB/74jX860a0QGM7iLDBsn5qm
awIDAQAB
-----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 372229981299066471040994245017204238642949
 . . . . . . . . [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 2023-04-18 21:46:26 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-07-17 21:46:25 +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 '*.ruydelacerda.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 21653216226182516197371539874807305733510583708544565581203695024251258790384980227524630650983635177228798901602866407886896441490350909079585909669080328323923389607588616551061016110195890518381803639140897982282513961534140454371686835134159812580704496531011918643586686659224267454988569210517549738848943274179980739543128062181521446127440968702508694995118795131388813123416014613278055905384777797938966655773368009776695782333027513427759549751454727261202582829022907973799849496341541427985806029027951310617417321788170097833358000352228760586531261623901067125704057774233900741360896421951257160885867
 . . . . . . . . . . . . . . . . . . . . [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)
							31d063cf5d51f8430c6356d17e6162413c0f9370
 . . . . . . . . . . . . . . . . [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 (69 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 1.3.6.1.4.1.44947.1.1.1
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org'
 . . . . . . . . . . . . . . . . [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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef0076007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb5200000187968c3f6e000004030047304502206632f7ffa0b183410cfd1449ed1a397a3e3e05419a8d2630a317fc41b1fbf36f022100e3e42cfc5bd2d8799577eafa73a4ba54511ebe1708c5bcc7760b84f3a55e8b0f007500adf7befa7cff10c88b9d3d9c1e3e186ab467295dcfb10c24ca858634ebdc828a00000187968c3f90000004030046304402206cc0aafea992ac24254f66ffd217c769065615fe4a3c83ff98873a9c8a7fa611022077854ca3d83e6539fd0b414255f30cfbb4758d51c7dbd8ffc93febf5d8ba368b
 . . . . [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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