fortress.today

Issued by R3

About this certificate

This digital certificate with serial number 03:ac:fc:49:c9:eb:77:c4:d6:60:98:11:75:61:e3:fc:57:c0 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:ac:fc:49:c9:eb:77:c4:d6:60:98:11:75:61:e3:fc:57:c0
Serial Number (int): 320200773493710642700796304603273485899712
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 83:86:9e:cb:b9:83:54:e4:5e:e5:05:b1:b6:0d:cb:7d:41:93:f0:59
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 06:6e:03:85:0c:f0:4b:a8:6e:27:4b:66:ff:cc:4d:a7:33:cb:c7:7d
Fingerprint (sha256): d2:92:a2:cf:e8:7f:6f:b1:42:bc:e0:79:1e:5c:eb:c9:7f:64:79:42:e6:e3:d9:33:f8:07:4a:29:55:30:2c:fe

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-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAotrRbg77M0qHBjvQfm25
KDkndKE06e58mo1ek/K5VpDRblUz1mbTbcaFiSUgqNNgQ9qoFtceoMyXuziIToOq
s55fG8Bk87JTpovMiis7XKtg01m9dGy7F/o4OpHjzA6MDWliKstwtSWsaQFgPYZx
xUtc24G+pZaCjJoUq4Rf/ssPsNJZJV6J5bJhU33168HUr63S05EkNbZl78DJP01W
XwCnuV5emHUyJU/R8Sb0UbkZ6glut+iQA8yA6b2P58VRZrTooRpXmQknACMZ1NCL
IeBZ1fuapavv7gs4r3JzDKMXPdFbFxOwE35wiWw3ZtBQbBnpSNMCvkvJ359RZ3b+
MQIDAQAB
-----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 320200773493710642700796304603273485899712
 . . . . . . . . [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 2024-01-03 22:51:53 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-02 22:51:52 +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 20558508624123733617217683550960284362639023749097997545059629580261498341829914727126084511017118336452483826408803493408520843594446351853087061429527774516886694417254507659213201902108099926817729856197708448079889491763227803029707518828238437257358590972338682395033890916083045368957226855583122706529582086357691437040512244081584528100761779029429580185394136396822094887892135455722959828851226311709666345586668808005251087602572182085283675209988149276553897306615264501637863709986731600692776577163991550002347638223619293292883006836770134504394870662043874134564336340220569206988792724656975934586417
 . . . . . . . . . . . . . . . . . . . . [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)
							83869ecbb98354e45ee505b1b60dcb7d4193f059
 . . . . . . . . . . . . . . . . [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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f100770048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018cd1bd9a360000040300483046022100e6d4e3ea69ff3677457cc74846e583adadfedbf7be5ee7c02ff91b684dd7c311022100cd9637ab61a96a7529fa16289065ea2c0f45e977dfc633d03b96a5fe7426c5eb00760076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018cd1bd9a7b0000040300473045022032d97c1b349e3b572e2b8d763532b534e1192cfa2e9e6c78419e0705f3a8ee53022100bbd02878ae60eede219007e1aa2678822744eed7e74d65abf413f57d0706bc36
 . . . . [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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