www.tecnimont.it

Issued by R3

About this certificate

This digital certificate with serial number 04:26:9f:79:b4:e1:d2:2e:9d:6d:80:12:a5:e5:4e:c5:00:8c was issued on by Let's Encrypt.

With 8 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=www.tecnimont.it

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:26:9f:79:b4:e1:d2:2e:9d:6d:80:12:a5:e5:4e:c5:00:8c
Serial Number (int): 361591852858011445965130389147164474671244
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: c8:2a:86:4e:69:4e:0b:68:40:6f:f1:42:72:36:97:93:47:e7:e4:b4
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): ef:ca:54:5c:f9:75:9c:82:be:e7:48:d4:5e:48:b8:6a:2d:8f:48:94
Fingerprint (sha256): a0:7f:64:e1:fb:f6:be:e2:d7:82:97:3b:88:37:a8:65:63:8a:a3:1f:45:f8:d3:ad:b3:f1:e7:82:0f:9f:6c:c7

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

Revocation information

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

Check the revocation status for certificate www.tecnimont.it

8

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.tecnimont.it

Public Key Algorithm

RSA

Key Size

2048

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

kt-met.com
mairetecnimont.com
met-development.com
tecnimont.it
www.kt-met.com
www.mairetecnimont.com
www.met-development.com
www.tecnimont.it

Other certificates including the domain name tecnimont.it

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.tecnimont.it in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAt/bb6+y7ZlknddDY1Qvw
ON+rp7HMY5RfAR1lVRf9Ia20QNBWPu9YpSbEhosqC0AnAALmPFQsb01qnXH9ZoLR
X3Tg0F6pjuCtS+YrowqqqAqpFMinszHE/GiJcSB26MiNRDxvo7GaUnIjHOfnkP0M
CiYDSmbCZl8Y2KBg0DiYJx4QJtRAy03GBZIYq7ESAUAnuXFNxL6f+n2OUnYzp9fM
BXtOOX8bf2QOaHVU4AUIDlVGsaZjH2BwF30o6wcUQi54u+AMO2sFNbGacABj1N1+
O576RYmsdSVirRLNT+WAl4DeWr3aqbgqs64q417PKO8D5ts5RJTVMR57+rz21CiT
nQIDAQAB
-----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 361591852858011445965130389147164474671244
 . . . . . . . . [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 2022-09-15 08:05:10 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2022-12-14 08:05:09 +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 'www.tecnimont.it'
 . . . . . . . . [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 (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 23223340552519694991155483528782736027182189716393816374330049535461746215124966405443226431050667145798432475192315447636661752687636730370937246230287423949204720708790797980463953641634763884575787458010603891201293030664815906062549289878967335662015777915402786697948188823526436047457559679284750011404018601308192313876222793211493478187716549984136558407204420926204764007793610084387325634820888002738705918530514360685913550971333771459100613456383250565947798627298192568873466668619317157437346746474537699216875214814812820384319066444882799089239132610261977829485312526945901746536937568210047484859293
 . . . . . . . . . . . . . . . . . . . . [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)
							c82a864e694e0b68406ff1427236979347e7e4b4
 . . . . . . . . . . . . . . . . [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 (153 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'kt-met.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mairetecnimont.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'met-development.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'tecnimont.it'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.kt-met.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.mairetecnimont.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.met-development.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.tecnimont.it'
 . . . . . . . . . . . . . . . . [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 (69 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 1.3.6.1.4.1.44947.1.1.1
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org'
 . . . . . . . . . . . . . . . . [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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f1007600dfa55eab68824f1f6cadeeb85f4e3e5aeacda212a46a5e8e3b12c020445c2a730000018340651771000004030047304502201b958338b52be03b9bf1dc4013847c093da5a40997afcdd2cf83885c472d502802210085165f0be70acb6ccc79aade3318b7e641166224cd078775cbc75b2cc79f1a5800770046a555eb75fa912030b5a28969f4f37d112c4174befd49b885abf2fc70fe6d4700000183406517990000040300483046022100f1e96243bf0e8d11b576d95e9ddecd36ba8d92ac2a8c3af2e90d12ec1700b6e4022100b2fa4235e5cfe05f815679110c0f6451ba182d7c3f63eb6116e99f726c33028e
 . . . . [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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