gasztold.com

Issued by R3

About this certificate

This digital certificate with serial number 04:e4:8a:f7:15:a8:35:ed:33:fe:83:a4:20:69:94:66:fe:86 was issued on by Let's Encrypt.

With 5 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate is currently not expired, we haven't checked the revocation status of this certificate but you can do this simply on revocationcheck.com. 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=gasztold.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 04:e4:8a:f7:15:a8:35:ed:33:fe:83:a4:20:69:94:66:fe:86
Serial Number (int): 426218239785014955194586897849277399629446
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 4a:7f:9f:bb:90:71:fc:54:51:c1:76:eb:bc:05:31:56:ff:28:85:07
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 45:3a:3a:49:14:b3:a7:32:87:bf:a4:1a:f0:2e:16:a4:e2:43:5c:5b
Fingerprint (sha256): 02:14:3f:44:60:72:dd:b5:36:35:61:06:b0:8f:4b:3d:2b:c7:53:8b:04:02:54:b7:f0:20:6d:0d:35:24:77:c8

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.org

Check the revocation status for certificate gasztold.com

5

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for gasztold.com

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

*.gasztold.com
*.gasztold.xaa.pl
gasztold.com
gasztold.xaa.pl
www.gasztold.gasztold.xaa.pl

Other certificates including the domain name gasztold.com

(limited to 100 certificates)
gasztold.com
*.gasztold.com
gasztold.xaa.pl
gasztold.com
*.gasztold.xaa.pl
gasztold.com
gasztold.com
gasztold.com

Certificate

The complete raw certificate details for gasztold.com in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAqzwcBA7psUqkauvHA05o
lRm+tjUVL41Jnrnerx26P94Tfqzccxmc4gPLqjs6gnqPTU0Y7nx0gGVjP/lqH8v9
ou+TGBK7C/ga3Xqt7E1iXq6nY7841hNnapRt6A49cDWsLgUZpimpeJ2CwJPc1lUP
BPPOIp8a4YkA/CcZ+159WZJpIVv9ZpItmzIQnKzR9HDoJLwMDEDcLK3PWuPyqeGJ
SC8pit0FYqcMCQ5ZKBRaG0ZrVMFC98JvsAeQBKKmOQEP6PiEDyrdyH5hdVmydh79
1jaCLHFq9zq2PeWIiOGRQX5HjSZbLd6T21F5y8QuxZIxndcCAm4bGFZsrfLfYt9N
xwIDAQAB
-----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 426218239785014955194586897849277399629446
 . . . . . . . . [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 2024-04-10 01:01:07 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-07-09 01:01:06 +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 'gasztold.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 (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 21616391217281001065090098866273220752255062418800156376091779260138634402969108284144467489421603646998729082539349523909893799911063668962550552449978040048175872936697332813041292421988283119061758740987085679514807123795617404267997419652059373748683383871566256150660025590494034014837301530483118833664727454922032881747629597094858698828415471441082596454515723969200103544051041025345227060694759822264187115928371581060261022881750106747983239575689848044800164575347389265010622060731020677092234645106828325556224411241699084416895404155290931175074768659210402653857904684011797641085543037099400323091911
 . . . . . . . . . . . . . . . . . . . . [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)
							4a7f9fbb9071fc5451c176ebbc053156ff288507
 . . . . . . . . . . . . . . . . [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 (98 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.gasztold.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.gasztold.xaa.pl'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'gasztold.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'gasztold.xaa.pl'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.gasztold.gasztold.xaa.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 (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 (243 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes)
							00ee0075003f174b4fd7224758941d651c84be0d12ed90377f1f856aebc1bf2885ecf8646e0000018ec5bcca82000004030046304402200e683938fb2405406a66c72eccfcb8d13df26c6f76b34f3cc4c3fa79c3d7bc31022004a2a8d532a66de0b75493d834e9cc436933f8f97fc18e92cb87d574ff349a8d00750048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018ec5bcca850000040300463044022023155545bb191c2de7516954dbd08423937af6048a64575f72fb3edd8ea7bf060220167fabb17dbe30886485751e3d1616c65a4364f09fb432e110e49791df956e5a
 . . . . [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)
		004708ab8c795902c7c569874b2e3ba9b6ca37ed8fc1f4b838cb5196164129854b379e48a2e81102eb544f0a1bc19b24e258562a5f9fc74f84a47034a31b133220e1e46eb62b3af8d8b0ddeded5c415479d05ca87915d61ad06475c77854a5432756459c2ac09f38e6f21bd19819f8433dc159c62badced43e61b7f829740a11bbfb7a602329acd6ace6dceb4f8907c2800530fc74541ebec2079ade2c2b88793ef05f870eb5fb994f4f714a2b70cefbee7653b36ec92565239fa16027007245475c2091a421b6161648531265a46f4c551daa75909b39d39f6b1986538429b810672a4f8ab42536ef68e74702286cfad0a1127e76f2f20a5452b91f080daac9a1