aus.pt

Issued by R3

About this certificate

This digital certificate with serial number 04:11:70:fe:c5:c9:ee:e4:7c:3f:93:c4:7b:53:d2:5c:8c:cf was issued on by Let's Encrypt.

With 2 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=aus.pt

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:11:70:fe:c5:c9:ee:e4:7c:3f:93:c4:7b:53:d2:5c:8c:cf
Serial Number (int): 354384140355260405128272633632507557612751
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: fe:9a:8e:a4:e5:f9:d5:4b:f0:25:87:3d:69:0c:ca:0c:45:f3:6e:43
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 8c:03:0f:e2:51:19:f2:e1:63:93:40:5c:0a:f3:d8:20:49:fe:1e:e0
Fingerprint (sha256): 64:f6:65:30:d4:56:5f:7e:07:34:9a:d1:02:f0:82:19:69:a0:79:d3:b6:1e:77:23:10:b0:a5:01:dc:7b:99:1c

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

Revocation information

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

Check the revocation status for certificate aus.pt

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for aus.pt

Public Key Algorithm

RSA

Key Size

4096

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

aus.pt
www.aus.pt

Other certificates including the domain name aus.pt

(limited to 100 certificates)
www.aus.pt
www.3dhabitat.net
cointo.credit
plano.menu
aus.pt
aus.pt
www.thestrand.expert
www.aus.pt
www.aus.pt
internationalcitizenday.net

Certificate

The complete raw certificate details for aus.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 354384140355260405128272633632507557612751
 . . . . . . . . [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 2024-02-22 17:08:59 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-05-22 17:08:58 +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:19|false] PrintableString 'aus.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 (4208 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 875800432481822058087595243001715968242595382036440064622162207082790127463163638813702496398077627155743551911554537194448214798770691405068884373695081356846726485601113439091011281177245491942514004900277830089573885621174479034253969402475078187937362692110852276103126036088605772708712057578492691223095068033818118404611868197956761113653223759294300424279660462935240688578461233564240407904544451384821380430344826668958787015351639074069906024929913374098530500435131681577828658996893653309421463387011787996197383980150189023154731050374137450688697331794158248453323664606729289555233625550504545485635489138653598163129912150866834727936812049654389884520501361169400745044156982820108781558395907479240707161325934260053570163755666639144014095778986100772031628842768412268834945424081480867492386006021760107187127033167088205297619671294561448696358152663879391699452766214753712191929143723943906627649533778779210357307398650825342816233382452317262794685032596440266429300999574920004475642657407038055118069191159040152839357388514796197333604216365081822910002212162193929770038917578064947162118701561422720466460594453950653210608274489838787681603293248429224523697379818905371678174357399045701076862062987
 . . . . . . . . . . . . . . . . . . . . [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)
							fe9a8ea4e5f9d54bf025873d690cca0c45f36e43
 . . . . . . . . . . . . . . . . [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 (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'aus.pt'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.aus.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)
							00ef0076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018dd201a6b500000403004730450221008312a69c46ad34dacaf8051703401f342db35ea375777e5d82160794af321fb402204782495547a0059f4d9a288181fdacdc2de48294fb4b58702c815eef9ad81b9c007500eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018dd201a72c0000040300463044022011a82150adcda398c24e228a62737971677f887ff4aff6a1437eed8658f91d1e02207097250b7d92b13a072d9a661018857dee0740912cc39b0eecb77a66b50a72e0
 . . . . [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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