tecnolavoro.com

Issued by R3

About this certificate

This digital certificate with serial number 03:e2:79:ab:62:ec:60:7e:8c:a6:77:cc:44:76:a2:83:f8:e9 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=tecnolavoro.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:e2:79:ab:62:ec:60:7e:8c:a6:77:cc:44:76:a2:83:f8:e9
Serial Number (int): 338402399196069468019768504412972612057321
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 5f:71:d5:f2:a3:47:72:73:78:b8:45:02:4f:ca:54:28:33:2b:c8:ce
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 59:e7:3b:41:a2:67:b6:e5:ba:22:c7:1c:9f:19:58:4f:22:ed:ea:74
Fingerprint (sha256): 47:76:b4:18:eb:4a:99:5a:8b:61:c0:26:ec:2f:ff:3c:07:47:ec:52:40:65:60:ac:c4:61:ca:80:19:04:60:33

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

Revocation information

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

Check the revocation status for certificate tecnolavoro.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for tecnolavoro.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

tecnolavoro.com

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Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIF6zCCBNOgAwIBAgISA+J5q2LsYH6MpnfMRHaig/jpMA0GCSqGSIb3DQEBCwUA
MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD
EwJSMzAeFw0yNDAyMTIwMDMwMzlaFw0yNDA1MTIwMDMwMzhaMBoxGDAWBgNVBAMT
D3RlY25vbGF2b3JvLmNvbTCCAiIwDQYJKoZIhvcNAQEBBQADggIPADCCAgoCggIB
AKoTZ8OkUyoxzHJyy6fiOypY1PKsKBCC50kCtmWCaVsN/xxHS153LbpkXyCddN2X
sn44iTcDVGzoB0jADqFucOBDJ7LjZTEjyY+yz8rJGNC+4LFSTHNkn+KofSKMX979
w60iLvjatYhYDeqI3dkrsnLXFAO0WC0YYatk3hoxBGIQ8fIeBdmJl/LcSFmg6JCN
0TJxSuyh9fSwk0zfHDuGDhuDe5MTn3KXGFTI3zfs+YDaqr4bLn6xiY5zoJVomvlu
qGKwpt+xmKbQBZERmEmdvWc/BL/LGBFcgOnkNJusxIt54/SmVAX66Uw2iafp3fYC
2szl3OcgLHrYZz2D+/ctbPAc+ePxmNtKv5HQ7709KZ3OEArj0+oHRBvSygU2lHhM
wEc9UVr6CobSyRMKGIGO5MGvUL4gDiC9SbiHI2yxDNmN1MiDPI8E+aVcSyuEAnaX
SdqN3wQJzxz/hpZ5IWTlqqS+a/L42YjupWsC0dTbCjrsssX9cSp7lGcCdV05lRpT
CxKYKts0hUauxWxnooIRWL8d+gOiNZYbh87Nxheoc08rpiegdZo60GAxvCCtpGzi
4SUZEIjTiCqjo5sOWun/ajHSEQYTFC5rPrCMkEm8NSRx51Ott8+Ri8KbPHXDA/ET
i9lB+7cCdumSGyrZVFACImcBBAlGSEWRxo5tio4fbDU9AgMBAAGjggIRMIICDTAO
BgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwG
A1UdEwEB/wQCMAAwHQYDVR0OBBYEFF9x1fKjR3JzeLhFAk/KVCgzK8jOMB8GA1Ud
IwQYMBaAFBQusxe3WFbLrlAJQOYfr52LFMLGMFUGCCsGAQUFBwEBBEkwRzAhBggr
BgEFBQcwAYYVaHR0cDovL3IzLm8ubGVuY3Iub3JnMCIGCCsGAQUFBzAChhZodHRw
Oi8vcjMuaS5sZW5jci5vcmcvMBoGA1UdEQQTMBGCD3RlY25vbGF2b3JvLmNvbTAT
BgNVHSAEDDAKMAgGBmeBDAECATCCAQQGCisGAQQB1nkCBAIEgfUEgfIA8AB2AEiw
42vapkc0D+VqAvqdMOscUgHLVt0sgdm7v6s52IRzAAABjZrwCzYAAAQDAEcwRQIg
D8Y+FfdrwKqwk2NqCKXVW1pKTFlFcmqfKPRjDnWDXT8CIQCdRQAxxiVCPb37U82p
NMtrsAPVHZkuvJx3Q97ziSYbIgB2ADtTd3U+LbmAToswWwb+QDtn2E/D9Me9AA0t
cm/h+tQXAAABjZrwDSIAAAQDAEcwRQIhAKD2CJfZTwZ1FbEEfbZGCz02+rAVxZTi
IBsZ/s9VbRurAiB78oBqg6rGKlWgMGb4IY6LFtGQVAQSiI/lmmMTO4jjtzANBgkq
hkiG9w0BAQsFAAOCAQEAGwy336jE0EbvwDhQDG7TCi02VAhjHMXrQSWvcmLvLTKI
yRPeyvQumnEKZlJaexLPRYb3cpG5FA4xer4hFb70IiWZiOxctkcIO+l0Bu/H0Itd
11GLZkzeH4fmJ9gyFDl0aazEYn16rJgHF9UUp3a2zF1bNJ6eWa3rRUe2/7YxjOxC
sAxOovIwMtLK9XrVCVOIzNZn6N2HNnvVHUYJXPDXMSsmSV0D71Mv/XGkNdwhMlyZ
LKAxDW3W9sowAmyy/g5hpjBiPXTCs8FRQMrqTWzek5ZPoiL+siCyfuC5c6jvkCcK
bt3FVCflzjo4gdEEfCtiFW8R2NCz1diZo+RLplf8FQ==
-----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 338402399196069468019768504412972612057321
 . . . . . . . . [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 2024-02-12 00:30:39 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-05-12 00:30:38 +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 'tecnolavoro.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 693848737014113251844942561508505021526363663800162924315728152875336208051867345060840862588485080189235807544293990098942401752354257306928641833328449602877448783694314986701668908962024266706875160672034678928431300008361646555790560171887182070355646443831218865524528710996754270701153643323301768863494075273330765343195881702529363065354865987665440627231565620354590112721092506507508670701721442780455959429961466821675507008060990428540891796041357111791062322633184691237797049394647342832657386169397128660321554645399329135438703346387728449749471032873545730827050964265594000669279865603410064191415607326215431655930526925062059743183828739882935716876153486616771970984900301451001825858837891447757182291473620597733691880248738645987697380847106459282770700103580030300350970750619637456410727552793544200173929513375659511807768916081343376689765152005162654871352124352493601847008926279049371394840745277251857763213253508151614047869034873103314128584666068448128996493886936235991631342162045442341929480712925844861149898380611506672893825090485900565903603776452775851935759592978760678301034134020460272451092940480965122767985534891379123049135941959631091299334795242057993084068774398702038628094981437
 . . . . . . . . . . . . . . . . . . . . [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)
							5f71d5f2a347727378b845024fca5428332bc8ce
 . . . . . . . . . . . . . . . . [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 (19 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'tecnolavoro.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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f000760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018d9af00b36000004030047304502200fc63e15f76bc0aab093636a08a5d55b5a4a4c5945726a9f28f4630e75835d3f0221009d450031c625423dbdfb53cda934cb6bb003d51d992ebc9c7743def389261b220076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018d9af00d220000040300473045022100a0f60897d94f067515b1047db6460b3d36fab015c594e2201b19fecf556d1bab02207bf2806a83aac62a55a03066f8218e8b16d190540412888fe59a63133b88e3b7
 . . . . [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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