visualforma.pt

Issued by R3

About this certificate

This digital certificate with serial number 04:52:ef:12:3b:40:27:39:d7:b8:75:b3:ed:c9:73:fd:61:10 was issued on by Let's Encrypt.

With 8 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=visualforma.pt

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 04:52:ef:12:3b:40:27:39:d7:b8:75:b3:ed:c9:73:fd:61:10
Serial Number (int): 376670077968638897970241338476803471008016
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: d9:2b:58:14:6a:a0:0d:0f:b4:c7:10:8d:50:d7:d3:43:cc:56:09:7d
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): dd:78:3c:4f:4d:5f:88:7a:6a:d3:87:7b:24:ba:7c:10:b9:d9:39:0a
Fingerprint (sha256): dd:4a:a6:ae:b8:6a:fa:b9:df:c9:3a:fb:a6:f9:1a:ef:3b:9d:1a:87:96:7d:61:97:60:7e:b0:b9:60:74:bb:30

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

Revocation information

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

Check the revocation status for certificate visualforma.pt

8

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for visualforma.pt

Public Key Algorithm

RSA

Key Size

3072

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

visualforma.com
visualforma.net
visualforma.org
visualforma.pt
www.visualforma.com
www.visualforma.net
www.visualforma.org
www.visualforma.pt

Other certificates including the domain name visualforma.pt

(limited to 100 certificates)
webmail.visualforma.pt
visualforma.pt
cms.visualforma.pt
cms.visualforma.pt
cloud.visualforma.pt
cms.visualforma.pt
cms.visualforma.pt
visualforma.pt
webmail.visualforma.pt
cloud.visualforma.pt
cmsmarketing.visualforma.pt
visualforma.pt
cmsmarketing.visualforma.pt
sts1.visualforma.pt
*.visualforma.pt
cmsmarketing.visualforma.pt
visualforma.pt
cmsmarketing.visualforma.pt
visualforma.pt
visualforma.pt
*.visualforma.pt
visualforma.pt
webmail.visualforma.pt
visualforma.pt
*.visualforma.pt

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----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-----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 376670077968638897970241338476803471008016
 . . . . . . . . [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 2024-04-27 07:42:33 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-07-26 07:42:32 +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 'visualforma.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 (3184 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 2906003839812094365238366700949109189193626880799931046415379280597578381849420297854355259273780118435708098226100772656513562101264621022389428917326777156237190035750124020567249548062971099308879905093767104297475907444858839253861198458657895207150049118509359355553024282096744255324424504734909955575590325084015409852513664653242520899412640710928782160449143936517131488085710855055567653542092016994673566132978582789477143524225527511236985366533101553219031367756331099986955208837419661680376256637638911082879153892677351027468512816016299429767245921400291680194903513606488261832747840968341419347142258378951875600884170737685387683889097989648453725725681044194983672133593064364393798194612485373572798975088964514163878217501393121151571625326164143230135516759925593898278347240618307543307798770961944093539217346610896771428850830625082052519006581161290120464525927955137002151256156149891109774888017
 . . . . . . . . . . . . . . . . . . . . [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)
							d92b58146aa00d0fb4c7108d50d7d343cc56097d
 . . . . . . . . . . . . . . . . [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 (153 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'visualforma.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'visualforma.net'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'visualforma.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'visualforma.pt'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.visualforma.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.visualforma.net'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.visualforma.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.visualforma.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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef0075003f174b4fd7224758941d651c84be0d12ed90377f1f856aebc1bf2885ecf8646e0000018f1eb86ad3000004030046304402204b13615dc091081a4de46a185b8c13e49ec8eba7c0835b4ff9a9caf5b469780102200aff93d122004416c0cbb3a1f93733a2a4ce964a174e4d2970a4dff70f17ad0b007600eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018f1eb86ad0000004030047304502201444626505c869ab8a8e5420defa513b95c48fecad3051321eeac1a2d4e168690221009da917eb740834667ef598e4765c726603ec29676853c8d3acd82658c8a13733
 . . . . [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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