krateczka.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:d9:d2:86:90:19:f3:e8:1c:5d:2e:17:34:c2:7f:37:3c:4f 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=krateczka.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:d9:d2:86:90:19:f3:e8:1c:5d:2e:17:34:c2:7f:37:3c:4f
Serial Number (int): 335457967986741434962455027723835339652175
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: db:59:35:d4:f8:35:bd:6a:c7:58:f0:52:ca:49:78:d2:ac:83:7d:a8
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 47:ba:a6:8d:f3:8a:d8:c0:89:9c:1c:01:f6:1a:9a:83:a5:f7:fd:0a
Fingerprint (sha256): ff:85:a6:dd:d0:29:5c:8b:dc:94:47:51:97:9f:5c:80:24:5e:36:35:29:ca:9b:12:47:a5:6c:8e:84:d3:3f:f6

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 krateczka.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for krateczka.com

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

9 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

krateczka.com

Other certificates including the domain name krateczka.com

(limited to 100 certificates)
krateczka.com
www.krateczka.com
www.krateczka.com
krateczka.com
krateczka.com
www.jackhammerrentals.com
www.krateczka.com
www.krateczka.com
space-mining.org
krateczka.com
krateczka.com
krateczka.com
krateczka.com

Certificate

The complete raw certificate details for krateczka.com 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 335457967986741434962455027723835339652175
 . . . . . . . . [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 2020-02-04 07:53:52 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-04 07:53:52 +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 'krateczka.com'
 . . . . . . . . [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 790791588745716726855208921920005354110254502891284395533109543926491026663235005171714929236729448013587095993569456490256910421012720805971331302636654337147145690598295026553076057134637343172217645683286398949098768167475693743591840252756498899349036742096465146522670861564430955934365922828615867926739945166061814171777470855571178686073162675979399521567063071693681185837378680730809023566319466756680064474581793457077417266425138012061416719048088580194001062217391579226770663037032473891346102417996611510497220253693863270997053384864651642953192226489349959972414688409452383136401924800919778144525839219691341508298546149366742082324216079605243823395291710217298978909286634844501883734089365931997865596262303579496985166403089623720655584619256993330422554164937667566728301236104078179216356279528840245005772995128074674768012575209183664064547556380228302074465274342850729701258499578138286144033202628762654783911524302048791475004902529524674821139221714999348388450374072249533472762220022401564385147321300853343619331859723908253538341100559777696113638323654938911670200130154877355014056569062162664161693009079400340932807451035336523212912500183486486869535391686595383398347152781771305077055952571
 . . . . . . . . . . . . . . . . . . . . [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)
							db5935d4f835bd6ac758f052ca4978d2ac837da8
 . . . . . . . . . . . . . . . . [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 (17 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'krateczka.com'
 . . . . . . . . . . . . . . . . [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 (243 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes)
							00ee00750007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c000001700f67e596000004030046304402205bf6d26984b82b78b1de22c3d0738581f611224e2e539e33f8019c440969caca02203f4b6a2856e2e28525022596355c33849e420aa29a8530c5d37fa400c52e3d730075006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d913000001700f67e7220000040300463044022020aa91cf29d1a503c4aca8ed878c13d932cb6da5767847ee9226b1b3a7cb816002201769949c1d935f5916c08081451cbcfe5baa6105973c74dd2cedeab06c11d98a
 . . . . [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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