cerealis.pt

Issued by R3

About this certificate

This digital certificate with serial number 03:6d:64:53:12:d1:e7:d1:a9:f0:05:0a:33:f4:9c:cd:4f:4a was issued on by Let's Encrypt.

With 2 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=cerealis.pt

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 03:6d:64:53:12:d1:e7:d1:a9:f0:05:0a:33:f4:9c:cd:4f:4a
Serial Number (int): 298560989931594585771846941153864213942090
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 5a:5a:48:49:b6:82:81:e2:ce:11:7b:08:7c:24:c1:56:07:52:d8:71
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): cc:cb:fb:fd:a0:f3:92:da:42:d5:31:ee:bb:59:2e:ba:58:6d:d4:b4
Fingerprint (sha256): 9d:87:39:be:23:9f:a4:4a:58:cf:0e:20:99:e5:83:42:c1:96:f0:33:c3:9a:26:f3:76:88:ad:61:3d:5c:cc:ea

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

Revocation information

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

Check the revocation status for certificate cerealis.pt

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for cerealis.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

cerealis.pt
www.cerealis.pt

Other certificates including the domain name cerealis.pt

(limited to 100 certificates)
webmail.cerealis.pt
servicedesk.monaghancoco.ie
cerealis.pt
helpdesk.porvairfiltration.com
helpdesk.llyc.global
webmail.cerealis.pt
cerealis.pt
cerealis.pt
cerealis.pt
cerealis.pt
cerealis.pt
servicedesk.monaghancoco.ie
cerealis.pt
compal.pt
servicedesk.monaghancoco.ie
pomoc.lekam.pl
mkt.qualitecempresarial.com.br
mkt.conselhosdoconsultor.com
daas2.cerealis.pt
cerealis.pt
cerealis.pt
mkt.academiarolear.pt
cerealis.pt
cerealis.pt
mkt.qualitecempresarial.com.br
cerealis.pt
webmail.cerealis.pt
servicedesk.monaghancoco.ie
cerealis.pt
cerealis.pt
cerealis.pt
hrdemo.servicedeskplus.nl
mkt.zazabistro.com.br
mkt.tcsolutions.com.br
cerealis.pt
*.cerealis.pt
webmail.cerealis.pt
cerealis.pt
daas2.cerealis.pt
cerealis.pt
webmail.cerealis.pt
cerealis.pt
compal.pt
pomoc.lekam.pl
cerealis.pt
sip.cerealis.pt
webmail.cerealis.pt
cerealis.pt
cerealis.pt
cerealis.pt
sd.kormotech.com
cerealis.pt
daas2.cerealis.pt
cerealis.pt
cerealis.pt
cerealis.pt
helpdesk.nauit.lt
cerealis.pt
webmail.cerealis.pt
cerealis.pt
webmail.cerealis.pt
help.sch1584.ru
cerealis.pt
cerealis.pt
cerealis.pt
sip.cerealis.pt
cerealis.pt
campagne.dlink.it
cerealis.pt
cerealis.pt
webmail.cerealis.pt
cerealis.pt
cerealis.pt
webmail.cerealis.pt
cerealis.pt
itdesk.solargis.com
cerealis.pt
cerealis.pt
helpdesk.nauit.lt
mkt.meramar.pt
webmail.cerealis.pt
cerealis.pt
cerealis.pt
cerealis.pt
servicedesk.monaghancoco.ie
sip.cerealis.pt
cerealis.pt
webmail.cerealis.pt
cerealis.pt
mkt.conselhosdoconsultor.com
helpdesk.aldaholding.com
webmail.cerealis.pt
servicedesk.monaghancoco.ie
mkt.zazabistro.com.br
webmail.cerealis.pt
webmail.cerealis.pt
cerealis.pt
compal.pt
cerealis.pt
cerealis.pt

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuEzdPuwzmdr1womhdHFG
LzaRQ0u6ZqOXU3RCBSuueLwD079BLSN8dZX4BWcBVT7Yc0ZNYik4DHGsKI76xZqw
W7zsQRgpfCOBYrlxaK6dxNaFiS1q56BeasaH2taDma79x/gvF5uxo/KPwE56y4dZ
uWhnGbGAZ64XMqxkZ8uko5GWoPI2SAsp4FKaiAvsgwoX8R/ENN9Ccwk2RMJK78X5
uAa/mdHOk9VK4b6HOQkB0+fnrl3Swvd1AHLNX1oVr8h4/fhlTPnsyTBO8761GDsc
c9QJE0vQPR0fkp8ZrFN8WtEKZal317yoGB7hudxEjfN0HrLZEieHAPsaUtIL/DvI
oQIDAQAB
-----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 298560989931594585771846941153864213942090
 . . . . . . . . [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 2024-04-07 10:22:16 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-07-06 10:22:15 +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 'cerealis.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 23265751283846619854673378193886988325732757844899781849275921080925733762292737513470058199068736900247042314460050606557944558745300003393799547325114248495731644243650299902768220144413379291654775289366848888849797237294065018744424723013025063816360103811804959442359956526870319246669028439652021238093540780140086531282269954109849941260511559044537545045507221905652940216919287013913587603894677754358473287659817537383665804654999208847391116776307632339364498654506752986460690425763839428902858541057152928553124044099403528551955155154221033121242355321018965872367811901484722660341571569129310524262561
 . . . . . . . . . . . . . . . . . . . . [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)
							5a5a4849b68281e2ce117b087c24c1560752d871
 . . . . . . . . . . . . . . . . [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 (32 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cerealis.pt'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.cerealis.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)
							00ef0076003f174b4fd7224758941d651c84be0d12ed90377f1f856aebc1bf2885ecf8646e0000018eb84b74ce000004030047304502210093a00bcb9daea38e810c6fe130f69a2f7a2556194a1af478f564c98659384cf7022027536ba00799833da7e9b1dc154f4a7a5d6d1a48b15a7bd7ad7d77de9597f1b800750076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018eb84b750f000004030046304402206761299e206a4206b9ec99132be3d90050c056cedae531185ba944602f733d8f02206a64b9e4c141f0f5db3a62835de1f27d7d380c69c583f500000788f2b6cd3a0f
 . . . . [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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