pantufa.com

Issued by R3

About this certificate

This digital certificate with serial number 04:8a:ea:b7:06:bf:1f:7c:07:fa:77:55:30:8e:7a:c2:41:df 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=pantufa.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:8a:ea:b7:06:bf:1f:7c:07:fa:77:55:30:8e:7a:c2:41:df
Serial Number (int): 395720100040306057374074260934813984899551
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 00:f1:52:db:b2:8c:0c:a1:30:fc:30:a7:50:4d:77:ef:24:66:3e:c2
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 80:c1:5f:1d:78:73:86:b9:49:ad:a0:a1:32:2e:a8:e4:9a:9d:17:f9
Fingerprint (sha256): 17:58:91:ca:00:81:a5:41:03:ab:10:07:4b:70:eb:15:ed:b3:2a:03:66:ca:b6:eb:56:98:9f:fc:8e:83:86:ff

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

Revocation information

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

Check the revocation status for certificate pantufa.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for pantufa.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

pantufa.com

Other certificates including the domain name pantufa.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for pantufa.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 395720100040306057374074260934813984899551
 . . . . . . . . [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 2024-03-18 04:46:03 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-06-16 04:46:02 +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 'pantufa.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 969232075815728978357000046981598979239386639622289774670146961084309652823640419907524425169015917842787474328593059406600523342674583595989382723551722965490361802778534077853080918678298314890499349176818859054309316408234013295803071086604304464846739015426964667280539598406239020020222803593604369922224227654466077131019407845943184765937332964723809746505292845628394591300570447830101652225117211728579901618367083576350436375754461354992636732887144275085439364727218999427444741630786257216561663017382850848337316165145011109081557416338732698176201790078061574944393415909301836805049165379357357964141386193965009244971481384346076585437539390098679096799739605230045556112743959546945714532645498590220056739407659455574487375880920956271778725911557980875702559868703687189090400926732641712797340395761712710817168971518605238367931554518289055880144649465080716633028647341170814920598905991190174060976977866545419505661812150503944359601290672894868904656826734526695652439053649105019059152221718493010743336727432294242184405980575032050353374526736175614771130933790596691392841448110341623343508037211267060317075241043513485028641396374146710960062118219896356968037790552784725151008010688010025062036018597
 . . . . . . . . . . . . . . . . . . . . [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)
							00f152dbb28c0ca130fc30a7504d77ef24663ec2
 . . . . . . . . . . . . . . . . [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 (15 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'pantufa.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 (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 (247 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
							00f200770048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018e5018760a0000040300483046022100dbbdceb5b8c17abdce628dc77560a5816eda77b4ffc17116b28a531254c24d15022100afa7008b6288524f49eee4452994f83ec5369205c32b3efb0041e86404689965007700a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018e501876c00000040300483046022100edae867fd7d4ce7fe703c7186283aaf4c336d59c57c7a95f5115ee2f959d9a1f0221009e269153e4a5947fbf73d2b5650611a2d218243c3921a0a773a6648d4cdd3a96
 . . . . [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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