lafertecnica.com

Issued by R3

About this certificate

This digital certificate with serial number 04:5a:a9:d7:3c:20:e6:8d:91:e3:5c:aa:7c:64:0f:1d:72:b2 was issued on by Let's Encrypt.

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. 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=lafertecnica.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:5a:a9:d7:3c:20:e6:8d:91:e3:5c:aa:7c:64:0f:1d:72:b2
Serial Number (int): 379300313844588914187953577604234111447730
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: c8:dc:1e:94:6b:8e:df:f8:4d:61:22:03:dc:31:ec:22:ab:5a:0e:e4
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): c5:e5:65:63:e6:f3:89:9e:89:a5:29:a9:52:39:4f:86:5a:da:0c:ee
Fingerprint (sha256): dc:fa:20:49:5a:7d:41:f0:0e:ba:19:98:17:95:25:54:73:80:f2:ab:47:99:de:63:e3:f8:9a:b0:88:67:ad:49

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

Revocation information

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

Check the revocation status for certificate lafertecnica.com

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for lafertecnica.com

Public Key Algorithm

RSA

Key Size

3072

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

lafertecnica.com
www.lafertecnica.com

Other certificates including the domain name lafertecnica.com

(limited to 100 certificates)
bestnaildesing.com
lafertecnica.com
w14.loginstudio.org
877zw.com
shopdontstopnow.net
lafertecnica.com
w14.loginstudio.org

Certificate

The complete raw certificate details for lafertecnica.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 379300313844588914187953577604234111447730
 . . . . . . . . [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 2023-08-05 05:04:07 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-11-03 05:04:06 +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 'lafertecnica.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 (3184 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 3955284800382493702213283864172488580516214719033393830360502295552158731511695090443618685886452897637864486392495001730823957189164418714664702613241388271930671040675358282887114524800996865160514250493289309180432847763952230769210002481611670217699547827365051965046285381965801648726286081278713323080646082901285232101077722456812748756342618868601965393868071348485964101350572643466505142387971295507207366378490791055468596389664173358390293071505633097274708416429272572488846331477501562009291148177472753559533288756237886665879145416317543566359404105783906126323423463518422355889022073701238954823273754559445698226755214653128824622264067275408120512146972806245459199827304790043114792203048763049123987207230036016113487422190506867935585753303297594033869790850771969882708866679987186541455351689011296236934990715903417178151453562268366185994610943051242388890084784929952803770711968335055359336225619
 . . . . . . . . . . . . . . . . . . . . [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)
							c8dc1e946b8edff84d612203dc31ec22ab5a0ee4
 . . . . . . . . . . . . . . . . [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 (42 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'lafertecnica.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.lafertecnica.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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef007600b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb49900000189c44bc7610000040300473045022100d00b0b2dc366836fc070947033060bcc33b02aead04c53fb94dc2bed0524a8db0220559d4e0bd76a0800e663b70e7808b1958dfdc9fdc9192e5803aeead8f9cd891e0075007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb5200000189c44bc773000004030046304402201dd1fc09532c89117c4b2fe94afef2375133246b8e9a935c6d86e28acdbeadc50220606cdbf6cc563456434bb369a6f5e053518c59c3e6228f6bf142b7bb05c0acd3
 . . . . [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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