fortress.today

Issued by R3

About this certificate

This digital certificate with serial number 03:66:c3:b0:42:c1:ac:b2:e0:5d:c1:66:65:c2:1d:e0:e3:e2 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=fortress.today

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:66:c3:b0:42:c1:ac:b2:e0:5d:c1:66:65:c2:1d:e0:e3:e2
Serial Number (int): 296305773878625140814302775401270141314018
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 97:1b:fa:37:ad:7b:d4:70:d6:95:af:f4:2a:27:40:75:63:68:d4:de
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 5c:5e:ff:46:6f:e7:42:c3:7a:5d:3f:b7:af:9e:bf:bf:14:03:3f:69
Fingerprint (sha256): 79:41:ec:c4:4f:29:25:59:a8:23:8e:d2:61:36:ec:66:ea:c7:fe:84:e3:c2:fb:07:51:0a:cf:9d:5d:0b:a0:1f

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

Revocation information

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

Check the revocation status for certificate fortress.today

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for fortress.today

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

*.fortress.today
fortress.today

Other certificates including the domain name fortress.today

(limited to 100 certificates)
fortress.today
fortress.today
fortress.today
fortress.today
fortress.today
fortress.today
fortress.today
fortress.today
fortress.today
fortress.today
fortress.today
fortress.today
fortress.today
fortress.today
fortress.today
fortress.today
fortress.today
fortress.today
fortress.today
fortress.today
fortress.today
fortress.today
fortress.today

Certificate

The complete raw certificate details for fortress.today in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEApp5jDxjJiFmo6VVH2eKH
xdhF6mtEiinxSdQmf11rECOcdyBpcOC0hwP3SCIRWYuPuRSxtYwZvg4MsQUgeETD
IDvBPHqVTq15WeE1qf9/aNcZaFWw4EUmJcY2kshvxi8539ggGiesUaXGTtiZeS3g
C8UV1kvzKom1WokQXWhrHjDDZTAsleXbrKgfyhvcD1czXiPjZSDPm5M3RdUvQduC
CiQZzrL+9I/C8V5V5DByeJly/Pl4tb5U6N8J7Bm7ghNJHR65bu5OoUDR/GPrj5L9
OE8HQjRic0POAUcoTCqHf1vld9MOVXO8cgIeXsnygPI52CvpCND/EhQb9vR6qcxI
KwIDAQAB
-----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 296305773878625140814302775401270141314018
 . . . . . . . . [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 2024-03-04 04:18:55 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-06-02 04:18:54 +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 'fortress.today'
 . . . . . . . . [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 21033662139929401927238566376746181962461145876964679386173444359804836832770611192853117736954883248902462738070175820178925028467388343396795841307634017300285904359347103517208744471942220552662128197061014304330339356886142635699581293646667897518138619494741155478822573029515102308974451998436439153950165334318377824720697883643655006030665223551405266204326105982081472293380457084472400336485391322901646079514972209924660161387701128551537175071550417474307756265382812393601715948194917664801296052500497272868694517121021997524602132629410897799801043838857500067233390639727698922935371781004510217652267
 . . . . . . . . . . . . . . . . . . . . [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)
							971bfa37ad7bd470d695aff42a2740756368d4de
 . . . . . . . . . . . . . . . . [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 (36 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.fortress.today'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'fortress.today'
 . . . . . . . . . . . . . . . . [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)
							00ef0076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018e07e695cd000004030047304502207d0822bf81409487d0fdd76339d3f34c00ff21151226bd4c198750e44ce86673022100ebaacc0d1e986ecadba91a4e427ea9ed70aa4e72af1e407d63c509436e932eba00750076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018e07e6962300000403004630440220460264d4e7a2bb1ca92e6b4d1ad7870e5fb43635cd6013c2e3bbf9a52186b89102201bf2f0150540797295e788648720caf5885b5eb5b26765794c8d651552177e29
 . . . . [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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