malgosia.org

Issued by R3

About this certificate

This digital certificate with serial number 03:4b:34:41:6d:4f:10:4a:ad:ff:76:2d:3f:56:44:1c:1f:06 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): 03:4b:34:41:6d:4f:10:4a:ad:ff:76:2d:3f:56:44:1c:1f:06
Serial Number (int): 286927494886474458767820235205530194026246
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: ab:cf:cf:03:50:06:c3:ac:79:bb:a5:29:ff:31:b8:e0:59:07:30:1e
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): a0:1f:c0:0c:d7:5d:55:56:7e:4b:ec:90:aa:85:5a:5e:ed:a0:25:34
Fingerprint (sha256): c0:32:f1:25:ae:8a:1b:b6:5e:7b:48:27:e5:43:6b:e7:05:83:20:20:71:14:88:11:80:e8:75:39:95:29:0c:a7

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-----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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 286927494886474458767820235205530194026246
 . . . . . . . . [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 2024-03-11 11:17:01 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-06-09 11:17:00 +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 '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 861692101371962299726048883814504508072871144018256900121457046898753382566707419560603776607512341366303598070266274392212278259204074374924484907051200913906444906083787942614042073816859869717436617964136461121668267525315721839363165896514653732861737277170050496562455733829841971358976957352253698135525569786853270585510258846386217536588819198927367721986211335830198377907815305037017435600678579633276980659468794691788963656698172767329854010490203239081234563059347407505082537706463567875221073273660456907278076392288127600819377626460589944295270300371645971295405515745218836303311076675375642399161495833848681816847719955257434420724148941157314588474264392448995682932465446118890735800743145974319838836688823250479302235245440094937018205011926519685528785231510450737383288553603279236065176586983966696744803140045220850434094064391678239118250422257390473729645047489037851399065840145384878734326705420892301344203453085279230795715771218218847752622286021108661128709063992290776064060322561434171527975831709756735009782924901177638231342582843591712340559752150781924583587500112404717513174934371073421197878372498560588621692890347747484450247565436948512794806135488191788245728455693691332017945470991
 . . . . . . . . . . . . . . . . . . . . [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)
							abcfcf035006c3ac79bba529ff31b8e05907301e
 . . . . . . . . . . . . . . . . [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)
							00ef00760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018e2d71e0610000040300473045022100a3f2bd84584ee38d3a3f17c15400b2c5ebbbbdda709e8b457d09ada398016aea0220579b0a7cec2d8531514befbd590049c209cfe2608185ede8159652898805abb800750076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018e2d71e0b3000004030046304402207b01589bf578680bf05e6ab8a5a384d625b93ffedd77e6f1563e572dcacb76ae0220246fc7f90e10d9a9c2d75cc1d4a7e024347831e748aeb9aa712f0b2ba33db48f
 . . . . [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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