system.tuf.pl

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:d6:40:8e:51:4b:24:77:e1:a7:a9:8a:c4:d0:16:69:38:71 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=system.tuf.pl

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:d6:40:8e:51:4b:24:77:e1:a7:a9:8a:c4:d0:16:69:38:71
Serial Number (int): 334243093863074294154929473402238979881073
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: cc:3f:2e:7e:f4:f6:b2:b8:56:05:37:7b:d8:8d:84:96:39:91:fa:c8
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 33:c5:b2:d3:e4:98:42:91:74:2d:07:1e:63:ad:7f:1d:c1:70:c9:05
Fingerprint (sha256): 29:a7:fb:5b:ca:8b:a7:c5:fa:bc:a6:fd:f3:1c:36:fe:94:20:ee:70:65:2e:e0:eb:7e:ff:d0:9a:55:19:9c:d4

Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x3.letsencrypt.org

Check the revocation status for certificate system.tuf.pl

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for system.tuf.pl

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

system.tuf.pl
www.system.tuf.pl

Other certificates including the domain name tuf.pl

(limited to 100 certificates)
tuf.pl
owncloud.tuf.pl
tuf.pl
tuf.pl
redmine.tuf.pl
redmine.tuf.pl
poczta.tuf.pl
tuf.pl
owncloud.tuf.pl
yt.tuf.pl
otf.tuf.pl
tuf.pl
redmine.tuf.pl
system.tuf.pl
poczta.tuf.pl
otf.tuf.pl
poczta.tuf.pl
otf.tuf.pl
tuf.pl
owncloud.tuf.pl
poczta.tuf.pl
*.tuf.pl
owncloud.tuf.pl
owncloud.tuf.pl
tuf.pl
test.tuf.pl
otf.tuf.pl
redmine.tuf.pl
otf.tuf.pl
system.tuf.pl
otf.tuf.pl
tuf.pl
system.tuf.pl
owncloud.tuf.pl
system.tuf.pl
tuf.pl
system.tuf.pl
owncloud.tuf.pl
tuf.pl
owncloud.tuf.pl
otf.tuf.pl
poczta.tuf.pl
tuf.pl
system.tuf.pl
otf.tuf.pl
tuf.pl
tuf.pl
tuf.pl
system.tuf.pl
tuf.pl
otf.tuf.pl
tuf.pl
owncloud.tuf.pl
poczta.tuf.pl
system.tuf.pl
tuf.pl
system.tuf.pl
otf.tuf.pl
tuf.pl
owncloud.tuf.pl
redmine.tuf.pl
redmine.tuf.pl
system.tuf.pl
system.tuf.pl
redmine.tuf.pl
poczta.tuf.pl
tuf.pl
redmine.tuf.pl
system.tuf.pl
tuf.pl
poczta.tuf.pl

Certificate

The complete raw certificate details for system.tuf.pl in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA4cR9PKIQqCMYAC3twAnB
kakPkh2n2Ew8HSZopPSrxCqqmp1CK4cjBRQQqvrR6cGaiQbNqVQj4lXPV8eitXMI
f/MTKZ2bCGIGUkanIoPdPj1UkqNUDJjXsiIaJzyfw8EuJJ2zRibOaShcNgo1Pmy/
nm90PQHkoasdY/HKtVJuUHvW4Z43mGWp60TOOxH3DWYZ+uF0mx+u4zEnR2Cesagr
8QRGL2d4qqWvuiTVhIm1uK272M1VcVVjvpEZpDlKaDH4EhsynbnmyhTJGaSDLd/W
PthOK2yCYWZj588Gs9AATfqx1wPjJwj7QK9EEWxJzaiWg1LqUCwr/sw1t8f7H/8u
0wIDAQAB
-----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 334243093863074294154929473402238979881073
 . . . . . . . . [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 'Let's Encrypt Authority X3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-07-06 09:33:41 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-10-04 09:33:41 +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 'system.tuf.pl'
 . . . . . . . . [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 28500511056288013731483604208631018530189218709087762951935147151198616146136296219110168588818169576594537637282782671457808761940787375164574677645901369519045145785708403378923975536439744229122920494088714490019974960206598735448773062420451010899396468580404167952773182270761115752361159882578615655530470482869166647515705381029534570615318166451831402951790989191023429976344800693389951705757283553118372895546884450496775628089683376222930981715241543751673013932664216358496397628953477133273190216245510932494471360694446089962637075862171943851357665812025268578542073158057695832335322060651857023282899
 . . . . . . . . . . . . . . . . . . . . [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)
							cc3f2e7ef4f6b2b85605377bd88d84963991fac8
 . . . . . . . . . . . . . . . . [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 a84a6a63047dddbae6d139b7a64565eff3a8eca1
 . . . . . . . . . . . . . . . . [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 (99 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://ocsp.int-x3.letsencrypt.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://cert.int-x3.letsencrypt.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 'system.tuf.pl'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.system.tuf.pl'
 . . . . . . . . . . . . . . . . [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 (69 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 1.3.6.1.4.1.44947.1.1.1
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org'
 . . . . . . . . . . . . . . . . [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)
							00ef007500e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016bc6d8bdc700000403004630440220109f6abbb08ba1273d82a1966432f2818f28d6f597642efd0a0d2c7e28840e1102200b22c433e113f551949d2d04f29390e17320dd8127ac63408851f33dc51526c300760063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016bc6d8bdbb0000040300473045022100ee820d1ca400b02ea133f668fbbacc5d7008c5ad029b94be5d3c85171f67f5ff022046712c9e197f54a167c79a3f8913d5e4bc6b1b3db8de97f14e785db234eca981
 . . . . [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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