DV SSL/TLS Certificate for *.cergold.pt

Certificate is witin its validity period

Issued by Let's Encrypt (R11)

About the *.cergold.pt DV SSL/TLS Certificate

This certificate with serial number 05:9b:91:15:93:56:3e:a7:87:55:0f:37:fc:ad:c4:d8:86:73 for *.cergold.pt was issued on by Let's Encrypt.

With 7 subject alternative names, this certificate can be used to secure multiple FQDNs. This DV SSL/TLS Certificate is currently within its validity period but we haven't checked the revocation status of this certificate, you can do this simply on revocationcheck.com. We have found some issues with the compliance of this certificate, they are be shown below. We hope this DV SSL/TLS Certificate review for *.cergold.pt provides you with the detailed information you were looking for.


We have identified some issues with this certificate:
  • 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)

Let's Encrypt

Organization: Let's Encrypt
Country: US

This X.509 certificate will expire on

Certificate Details

Serial Number (hex): 05:9b:91:15:93:56:3e:a7:87:55:0f:37:fc:ad:c4:d8:86:73
Serial Number (int): 488498046617516761416225442275899743962739
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: 8a:01:a3:b5:50:14:a5:f2:a3:05:ee:af:77:59:a7:51:a2:f9:d9:a5
Authority Key Identifier: c5:cf:46:a4:ea:f4:c3:c0:7a:6c:95:c4:2d:b0:5e:92:2f:26:e3:b9

Fingerprint (SHA-1): 84:b8:18:e3:ce:e1:e1:d4:66:49:b0:e5:b0:7b:f1:ba:cd:75:52:18
Fingerprint (SHA-256): 49:9e:02:a6:ef:86:55:a6:30:0b:b9:ec:2c:94:b2:96:c5:29:f4:9e:2e:2e:4a:28:fc:e6:84:de:62:fb:d3:64

Issuing Certificate URL: http://r11.i.lencr.org/

Revocation Information

CRL Distribution Point: http://r11.c.lencr.org/116.crl

Check the revocation status for certificate *.cergold.pt
7
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details of the X.509 certificate for *.cergold.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
10
CA Certificate
This is not a CA certificate

Subject Alternative Names

*.cergold.pt
cergold.pt
www.backoffice.cergold.pt
www.catalogos.cergold.pt
www.crm.cergold.pt
www.newsletter.cergold.pt
www.servernode.cergold.pt

X.509 Certificate

The complete raw X.509 certificate details for *.cergold.pt in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA17DMOEa+d3slNgTRAeNx
W8lnxhMZ+y2nKGUpWBVdBxjz+LFVB+7TlSu6fbX2idpERNhOF3b8pgcIBVUvfnNa
VPtGyToLh5qSPUww/0YuJ+FowvdbPoD0t80FZeduCpkvZyuWxfqG9+vCcSdpKlGN
neROSwkjvlghZoFvUc3poIhn4Utg4g335fC4ag/vAQl+dCoaFknASkJKRFe2udTp
bXHR+QY8GvbnJ7GIe3EOurLt86YeD5SwiobAoyfRVvIIrFkThwfnCIwocngSH7rB
p1jH2XbTV8TMQeLjSENhaVUTmTCxiOfAUZfx5rtmma/8utSSsCx4i2r0xkrwC8fd
BQIDAQAB
-----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 488498046617516761416225442275899743962739
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11
 . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'R11'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-07-15 04:24:23 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-10-13 04:24:22 +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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:12|false] UTF8String '*.cergold.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
 . . . . . . . . . . . . . . . . [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 27228417779519974805788790383107415545332031660470165902931486819616783476986223783985225691769459621226325951096428232081753738516522014475028729816488102424146299337679614385773818351622208455215570066654601798354303824923280763642119489968044537580189335125807497348646078523831081403467113240357955350231946133696281078403581953763032196635121529660681174984987266126915403442805716125502747360965067049017090662062583474386588211251996463937882853548153177699925115760215331801035089549818612141014786543869750666688967243477901792990685827064665177508643991905278119843831871560028864461849275745790847227518213
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.2
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes)
							8a01a3b55014a5f2a305eeaf7759a751a2f9d9a5
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.35
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName c5cf46a4eaf4c3c07a6c95c42db05e922f26e3b9
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.1.1
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (39 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r11.i.lencr.org/'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.17
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (156 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.cergold.pt'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cergold.pt'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.backoffice.cergold.pt'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.catalogos.cergold.pt'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.crm.cergold.pt'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.newsletter.cergold.pt'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.servernode.cergold.pt'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.32
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.31
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (40 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r11.c.lencr.org/116.crl'
 . . . . . . . . . . . . . . . . [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)
							00ef007600ed3c4bd6e806c2a4a20057dbcb24e23801df512fedc486c5700f20ddb73e3fe0000001980c892e86000004030047304502201daef0103dda566df9b0578ad0ee314d4f1e6128262f054991583c39c63cf28f0221009aef104e39586c3bc91aca831bff434a8819b9c741b993e9521a505ef78c28d2007500dddcca3495d7e11605e79532fac79ff83d1c50dfdb003a1412760a2cacbbc82a000001980c892ed40000040300463044022033f450b10f3bf5ae21683805cfde19efdaa9fb829ed294ffc46fbde3cea5763202200bf4900066ce0bc503244748888f56d872c207416828a6bc66702971ad901a34
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11
 . . . . . . . . [c:0|t:5|false] NULL []
 . . . . [c:0|t:3|false] BIT STRING (2048 bits)
		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