gruz.fail.pl

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:ba:29:69:01:2f:45:f2:70:eb:40:f0:3a:d7:ad:c5:70:08 was issued on by Let's Encrypt.

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=gruz.fail.pl

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:ba:29:69:01:2f:45:f2:70:eb:40:f0:3a:d7:ad:c5:70:08
Serial Number (int): 324684421605600402652542251365771895992328
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 51:3d:57:78:d5:a5:a7:f2:62:1b:d6:cb:b6:32:f0:4b:3f:9b:7e:fc
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 4f:20:5c:e7:82:9f:4b:5d:65:cc:1b:02:13:0b:94:b8:0b:bb:f6:f7
Fingerprint (sha256): 11:ae:bc:23:b6:8d:8b:e7:60:22:00:be:20:ba:36:1d:e0:99:03:a9:43:c7:3a:4c:88:07:b9:40:d8:54:bb:73

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 gruz.fail.pl

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for gruz.fail.pl

Public Key Algorithm

RSA

Key Size

4096

Signature Algorithm

SHA256 with RSA

Key Usage

Digital Signature
Key Encipherment

Extended Key Usages

Server Authentication
Client Authentication

Extensions

8 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

gruz.fail.pl

Other certificates including the domain name fail.pl

(limited to 100 certificates)

Certificate

The complete raw certificate details for gruz.fail.pl in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----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-----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 324684421605600402652542251365771895992328
 . . . . . . . . [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 2016-09-14 07:38:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2016-12-13 07:38:00 +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 'gruz.fail.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 (4208 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 694362585687364689089929039419324217930639057632703636926128417311604036666035705075944182874244333135707941420453116118149750245605262000214366596506911956244344679906545024473251925699621538311415160252178565157319466207118676728987319101245525031160605883802591894177145658625537151859200700252644995152849953107511139215975444383220789898668176332789082631172612812156484324231467613471910349321186975002571609505881667849567330451453193362460251100709426911813083944071164946163965289977680523364372532029762900619023449464626895352130417996103670051926690863825127752744741403936957607945431429740557954158824745822650604423899386121452063408759602302648453311467511209435328262801045549944062652457255677649231622855349159036019463958069297007408469751676918849667330177791851495189306863433334242410768513419927873836966705280994037598228750580321866476780410706338176836594067348217766940346870516824338125131473397797679987155827040024638703940086104889679785719653392258704836439367700617264195282210929984841932146544163255823631596566921661238075146086824105583607739325053932284343715218598266157396302074845604668528376066870228404512474003422875804275984281688669158561677421138942154499714243140908412575908905527051
 . . . . . . . . . . . . . . . . . . . . [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)
							513d5778d5a5a7f2621bd6cbb632f04b3f9b7efc
 . . . . . . . . . . . . . . . . [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 (100 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 (16 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'gruz.fail.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 (246 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 1.3.6.1.5.5.7.2.2 (unotice)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:12|false] UTF8String 'This Certificate may only be relied upon by Relying Parties and only in accordance with the Certificate Policy found at https://letsencrypt.org/repository/'
 . . . . [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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