malgosia.org

Issued by R3

About this certificate

This digital certificate with serial number 03:f7:7a:2d:40:4a:ea:50:ad:d1:dd:ef:37:49:80:5a:51:c6 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:
  • 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=malgosia.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:f7:7a:2d:40:4a:ea:50:ad:d1:dd:ef:37:49:80:5a:51:c6
Serial Number (int): 345549003197606549906029770017340221182406
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: a6:42:6e:e7:26:a1:eb:4f:69:ba:ab:42:87:58:b3:63:ff:56:07:05
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 60:07:85:e0:f7:2a:67:90:5b:d1:31:03:78:30:45:4d:30:ee:86:58
Fingerprint (sha256): 20:4a:ad:ae:99:8d:82:1a:9c:4b:18:69:99:0d:5a:f2:cf:e2:d4:59:c9:90:70:4b:87:ea:78:9d:db:4a:56:a2

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

Revocation information

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

Check the revocation status for certificate malgosia.org

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for malgosia.org

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

malgosia.org

Other certificates including the domain name malgosia.org

(limited to 100 certificates)
malgosia.org
malgosia.org
almeta.boston
malgosia.org
www.malgosia.org
www.malgosia.org
malgosia.org
www.malgosia.org
malgosia.org
www.malgosia.org
www.malgosia.org
malgosia.org
malgosia.org
www.malgosia.org
malgosia.org
malgosia.org

Certificate

The complete raw certificate details for malgosia.org in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIF5DCCBMygAwIBAgISA/d6LUBK6lCt0d3vN0mAWlHGMA0GCSqGSIb3DQEBCwUA
MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD
EwJSMzAeFw0yMzEyMTgwNDEyMjZaFw0yNDAzMTcwNDEyMjVaMBcxFTATBgNVBAMT
DG1hbGdvc2lhLm9yZzCCAiIwDQYJKoZIhvcNAQEBBQADggIPADCCAgoCggIBAMjA
f8ZdLe7CDIJ7zOJhE0xIUBdOWuZnQphA7RlJsd5/4RvUrJJzRgNfQ6McnWtMmlft
em3aldHumUQWVZOdqW0b0egfjDCkjVNot9gRW2zFFouj41Dx4tbluWVKOLzbLxka
Y+/ydHr/AjgI6EstkpCy3M8EB5bwwBZwKGMkPeqTT51b1KVovZapvYqCYJMJkKIj
xcy6w0YifD5dg6iAMjJvRW+YkJCv0oQ0fqn97ClKrBBG7JDZi/qw+plcmxC4eUaG
nOAa16grsGQRIA7LA+YY0793vgDuzVQdJaiAIRr05ieEmIjNFB0lloqWt5nwsYkE
88lE2+ld9MBWS8mRmJbc9Si5pPD/i3Ur279VPSeI8pJeyuY6WQ+7tNQYn9PlDAzz
XMnur732IzBFR5oHrAleNr3jeM/wrYJciYvyDxevaz6mnfuzFEizSNRCYHbrg0kZ
SX2AiNgb3czXMU6xc/Y3wAVE4o9iWfkBgtZqbsVh6T8VtxYZQYDPQOiH4qtWaIQG
d4E047LVXlRr3gr7dhLK/xJSlEIhLH6ZQG6A8yn6crvkUfiXNX/m8k2hKqlAu6fe
jRDE3TNCGcjiZaZics7xf519GwitI+3w6Bw+yIh+H7zN6mEoMsSTESdo5SRzL4Vb
Jhk5KvcO9FAaXZqSxaspBe+tuEqfvSlptKd69DyfAgMBAAGjggINMIICCTAOBgNV
HQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1Ud
EwEB/wQCMAAwHQYDVR0OBBYEFKZCbucmoetPabqrQodYs2P/VgcFMB8GA1UdIwQY
MBaAFBQusxe3WFbLrlAJQOYfr52LFMLGMFUGCCsGAQUFBwEBBEkwRzAhBggrBgEF
BQcwAYYVaHR0cDovL3IzLm8ubGVuY3Iub3JnMCIGCCsGAQUFBzAChhZodHRwOi8v
cjMuaS5sZW5jci5vcmcvMBcGA1UdEQQQMA6CDG1hbGdvc2lhLm9yZzATBgNVHSAE
DDAKMAgGBmeBDAECATCCAQMGCisGAQQB1nkCBAIEgfQEgfEA7wB1AEiw42vapkc0
D+VqAvqdMOscUgHLVt0sgdm7v6s52IRzAAABjHtW9xwAAAQDAEYwRAIgMcGRbm60
JGsH+LPRlP4UW2vLUqeZBPg2ty77i/FkvEsCIB/UfQiCcFyb5afMsupkTXAARpzo
lGJyZGUZHKJVAydJAHYAO1N3dT4tuYBOizBbBv5AO2fYT8P0x70ADS1yb+H61BcA
AAGMe1b3MAAABAMARzBFAiEAynfzP1edXA/ouY5JBAlhsuJ2Lw9DW8NvHBs7eYGb
VRICIDOeqXLR9yAfsNkgi3EJZy9ZqaYIIk528R8uFVx4ozL+MA0GCSqGSIb3DQEB
CwUAA4IBAQCpTTOrhxRHNZjEk26pCBT7RAFceVSp3i8nyFzvbztqbLPnCFCRi4bt
9wlhmMCCq5mMp4/xRrC6lftCCRpCfQhyaTJpiVLLiMY6EfKqNpVcOK+iTBoxHXDq
9TePO2TuCrRn8ez7+x9zUu/vDPQTSjCA2zdhLrntAYsYpfV86KTJ25tExvraXm8e
mrGMjv47L2vRFrjHhITcUxrnora7n9aXAnOth2VSpy51CmpD5g3+guPLM8STJwy4
SnUUtfpVR0G9Jrp2qoqo6vcF4nSyPj3vmSY0/vMU8lGrJiJ/P2WhETeMY7rQrYvU
W6Ouk+1oLk2AloV6jCcSw2kgtQkjokZl
-----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 345549003197606549906029770017340221182406
 . . . . . . . . [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 2023-12-18 04:12:26 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-17 04:12:25 +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 'malgosia.org'
 . . . . . . . . [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 818996500694756166320816157781381218629615986076984411500869282031928131408991371438097296093527397574908563674762044978142068797226370712797277834612900442447068903591309998406289178637176976659611262867889858598282157574533933568856467171123017033421697542876450004588384002283768748118296168141335205950110477904287790757519559266698662564707542791563928652441904085242680046026297673813780638278017128174478274731152889558945438810749594460456229386676694403208514824029584290034226489940317939169317771543633457579865963950302682767734614919342669899910943268343952094552389353518280731175418016602427515123706849847926343038178659310175707234938120674062231795756166060493247771644634340372315537988701921174566432369976901570174994839472447278539410535509618379867487158534730694320408960214394159817827625649157528023286289134113204870940699216587467937185116409234405743792005330586252011031318256715538716807461177219077673873470464339026269179747464526768452967569394766025338315104120274675588104041866924736188139525895031805787152411246973532823251530814106247809349081656416566738437052442181070555855753812789120587650101127148554843965658123034433808310271028536493903012809429230810034991091937613373626545142512799
 . . . . . . . . . . . . . . . . . . . . [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)
							a6426ee726a1eb4f69baab428758b363ff560705
 . . . . . . . . . . . . . . . . [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 (16 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'malgosia.org'
 . . . . . . . . . . . . . . . . [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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef00750048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018c7b56f71c0000040300463044022031c1916e6eb4246b07f8b3d194fe145b6bcb52a79904f836b72efb8bf164bc4b02201fd47d0882705c9be5a7ccb2ea644d7000469ce89462726465191ca2550327490076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018c7b56f7300000040300473045022100ca77f33f579d5c0fe8b98e49040961b2e2762f0f435bc36f1c1b3b79819b55120220339ea972d1f7201fb0d9208b7109672f59a9a608224e76f11f2e155c78a332fe
 . . . . [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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