fortress.today

Issued by R3

About this certificate

This digital certificate with serial number 04:52:22:93:e1:12:a7:6a:ea:88:91:28:37:64:a2:26:55:11 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:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=fortress.today

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:52:22:93:e1:12:a7:6a:ea:88:91:28:37:64:a2:26:55:11
Serial Number (int): 376398259399072913347045060341091860370705
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 45:64:4d:da:24:b0:57:52:a3:c1:7d:10:4c:34:0e:e6:72:79:46:28
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): ec:04:d3:43:ac:91:fc:16:36:25:9b:7a:c4:99:6a:6b:5f:d0:9d:2b
Fingerprint (sha256): 2a:1e:92:4b:5e:c9:1c:05:9e:63:db:19:59:20:fd:25:43:bc:34:7e:83:f4:0d:db:5b:4b:8d:a6:4a:bb:7b:5a

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-----
MIIE+zCCA+OgAwIBAgISBFIik+ESp2rqiJEoN2SiJlURMA0GCSqGSIb3DQEBCwUA
MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD
EwJSMzAeFw0yMzA3MDYyMjM0MzhaFw0yMzEwMDQyMjM0MzdaMBkxFzAVBgNVBAMT
DmZvcnRyZXNzLnRvZGF5MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA
tqUJbjwKUptHf+mNfyo4lAomox5xncYFPDMH/DDfFv7fQJ8nn9wTzaVf/XDD7opx
9AZiPxh5iv4posutuuOozOdlyiJgFWPcP4DCH3lVKlAKCADfAg5KyAujPb23RoKd
Y1zJC9PDHSRR3DVXsQINmpGXD2vLNBXb6SHL1HhEaL+17Nj9edqvT+Pv35ahfZPX
hJl0cLsoPFZPWkf+DlWa2rsUziYEnGrQv4RfuVVaNo1VGQnlC7+IQgfAZUTGi/gp
mvK75/EzlEzPltjPN+ZQ9yrmFD2YueobyCtCrYg1yyVfvNd2dzjGnz6nmiqzoNsV
8AUmRMusbUhxGzQZhqflywIDAQABo4ICIjCCAh4wDgYDVR0PAQH/BAQDAgWgMB0G
A1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1Ud
DgQWBBRFZE3aJLBXUqPBfRBMNA7mcnlGKDAfBgNVHSMEGDAWgBQULrMXt1hWy65Q
CUDmH6+dixTCxjBVBggrBgEFBQcBAQRJMEcwIQYIKwYBBQUHMAGGFWh0dHA6Ly9y
My5vLmxlbmNyLm9yZzAiBggrBgEFBQcwAoYWaHR0cDovL3IzLmkubGVuY3Iub3Jn
LzArBgNVHREEJDAighAqLmZvcnRyZXNzLnRvZGF5gg5mb3J0cmVzcy50b2RheTAT
BgNVHSAEDDAKMAgGBmeBDAECATCCAQQGCisGAQQB1nkCBAIEgfUEgfIA8AB2ALc+
+yTfnE26dfI5xbpY9Gxd/ELPep81xJ4dCYEl7bSZAAABiS2OxT0AAAQDAEcwRQIg
RQPcG1t6Phj/MMjdJxvxE/9tGyQVyR3fly01XOeouaUCIQC/Q9Vc0NE101n6hO8O
jORYEhjIHtcbkTKp8CPYi5OpaAB2AHoyjFTYty22IOo44FIe6YQWcDIThU070ivB
OlejUutSAAABiS2OxUcAAAQDAEcwRQIhAJ5QD+luGeQobrVY7DYGYKfRWVD3BWBW
1m7XsWVZFg4HAiBQgWutM2lhOVHhH3Hzq0JNCy9z8nQzEdqSXoMYiGLZ9DANBgkq
hkiG9w0BAQsFAAOCAQEAkQZk7BfUMgciVCfjlbT/yTrN55zo/GhOLfs+a5krt33w
bCCyOBD6mVqWzkrfcpAqLt9kVshNX/5tHecyyaMT+LoHuEnlM0HGn41v07ijs5Kr
ay3b2s0sc19cdzAN26j5T8ZnjCejJxrKpNpO98tLcLdccfLl6spHCR6CRB+wWAmG
D3TOIarK04lKocidVtk6MPtsBUmEWxZ2lwwnazy627Auxnn+V1aP7+IiE4UhN8jS
AnRxn2PZk0Mw5dFMq8cnoOtC8/58MJzfJgh+Yzb4TS8plqmQGwjgM54R8tR2LYFE
e4G6qfFHPu1no69qcHqODeWXKZo19la0hS5qJPDnbw==
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtqUJbjwKUptHf+mNfyo4
lAomox5xncYFPDMH/DDfFv7fQJ8nn9wTzaVf/XDD7opx9AZiPxh5iv4posutuuOo
zOdlyiJgFWPcP4DCH3lVKlAKCADfAg5KyAujPb23RoKdY1zJC9PDHSRR3DVXsQIN
mpGXD2vLNBXb6SHL1HhEaL+17Nj9edqvT+Pv35ahfZPXhJl0cLsoPFZPWkf+DlWa
2rsUziYEnGrQv4RfuVVaNo1VGQnlC7+IQgfAZUTGi/gpmvK75/EzlEzPltjPN+ZQ
9yrmFD2YueobyCtCrYg1yyVfvNd2dzjGnz6nmiqzoNsV8AUmRMusbUhxGzQZhqfl
ywIDAQAB
-----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 376398259399072913347045060341091860370705
 . . . . . . . . [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 2023-07-06 22:34:38 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-10-04 22:34:37 +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 23056754201960867613110531819542423908355151023918543804975745585408636891441085886938569018327846564914243680895564191255289408419145922001985619190110803622379627228969938528694694859328166119985901039100525191397624682914123368620731872262234194236141048546323093612083423975076850961301105247899865986502202276483439153342999119402370269885017126872607048749284344778328526284746315104436107092321930275235417491649409318303424032694884526563079379564514285252319826201157499866437823087795950713648726774365359930665677234132799396047855876838633920436458569986052800572997035063660780284039737622859572727768523
 . . . . . . . . . . . . . . . . . . . . [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)
							45644dda24b05752a3c17d104c340ee672794628
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007600b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb499000001892d8ec53d000004030047304502204503dc1b5b7a3e18ff30c8dd271bf113ff6d1b2415c91ddf972d355ce7a8b9a5022100bf43d55cd0d135d359fa84ef0e8ce4581218c81ed71b9132a9f023d88b93a9680076007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb52000001892d8ec54700000403004730450221009e500fe96e19e4286eb558ec360660a7d15950f7056056d66ed7b16559160e07022050816bad3369613951e11f71f3ab424d0b2f73f2743311da925e83188862d9f4
 . . . . [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)
		00910664ec17d43207225427e395b4ffc93acde79ce8fc684e2dfb3e6b992bb77df06c20b23810fa995a96ce4adf72902a2edf6456c84d5ffe6d1de732c9a313f8ba07b849e53341c69f8d6fd3b8a3b392ab6b2ddbdacd2c735f5c77300ddba8f94fc6678c27a3271acaa4da4ef7cb4b70b75c71f2e5eaca47091e82441fb05809860f74ce21aacad3894aa1c89d56d93a30fb6c0549845b1676970c276b3cbadbb02ec679fe57568fefe22213852137c8d20274719f63d9934330e5d14cabc727a0eb42f3fe7c309cdf26087e6336f84d2f2996a9901b08e0339e11f2d4762d81447b81baa9f1473eed67a3af6a707a8e0de597299a35f656b4852e6a24f0e76f