gev.twai.it

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:b7:71:c0:cf:0a:cd:49:e8:6a:18:ba:a5:59:d8:c5:c0:45 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:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=gev.twai.it

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:b7:71:c0:cf:0a:cd:49:e8:6a:18:ba:a5:59:d8:c5:c0:45
Serial Number (int): 410872020757407862938018748779264697811013
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 0f:eb:52:a8:9c:8c:71:7f:70:04:26:30:22:6f:e5:8d:d4:10:4f:cc
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 0b:22:fb:12:92:0d:8b:4e:a0:7a:30:c8:fc:08:7a:df:a9:0a:bb:7e
Fingerprint (sha256): d8:b8:6c:5c:97:fc:05:ac:77:e6:fe:12:21:89:39:6c:eb:b4:a4:fd:fa:0a:8a:24:5d:01:fe:af:51:56:01:9e

Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x3.letsencrypt.org

Check the revocation status for certificate gev.twai.it

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for gev.twai.it

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

gev.twai.it

Other certificates including the domain name twai.it

(limited to 100 certificates)

Certificate

The complete raw certificate details for gev.twai.it 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 410872020757407862938018748779264697811013
 . . . . . . . . [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 'Let's Encrypt Authority X3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-02-22 01:01:06 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-22 01:01:06 +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 'gev.twai.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 (4208 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 792741072102953113118170297877932346303702039389556664490531666846124971615626914728773782742083227384765409330397902188781062705198511793951870591446183959686190219272946058245125907762730704314974840354786294309328104273308973494156228228375614740405337691325305731606172731372519381142233742500536277700956593104049151882048092685495235308182642478680450893505614294185362291804673901050714107833782779609235308071018729373757261737007238021820534029736932057705643280378206139687749834917022221941731508598630577856796710962762577819590664397369162376868278214236467665133151105463070021187122788620597198440155581842757511120282158918723951518963424725010776019585511320923858708734258210665397349498849754783804387636691066626485063084622220826412646435906250029748388443011225793484155347298365632619063391305047158276917447365170817247081709162264311748926335096496282185476308519566256752113395276177839829924961118313988993475714613176057938767764155429977784507082244655624745338243923884618698977847051165054797130333960568558036036297916499724627206208620329930413460930478692279653143843295699083870978199082668662463450335773637931591913336691910855704163932314996896461340334554933665747829578891156700264522086211899
 . . . . . . . . . . . . . . . . . . . . [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)
							0feb52a89c8c717f70042630226fe58dd4104fcc
 . . . . . . . . . . . . . . . . [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 a84a6a63047dddbae6d139b7a64565eff3a8eca1
 . . . . . . . . . . . . . . . . [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 (99 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://ocsp.int-x3.letsencrypt.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://cert.int-x3.letsencrypt.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 'gev.twai.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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef007500e712f2b0377e1a62fb8ec90c6184f1ea7b37cb561d11265bf3e0f34bf241546e000001706aa0791e000004030046304402202cf2ae15af787d94ce749e0bf4f922ed02a71caec4ea85e9e9b8279a64c9fcc602206c3879ae32b0429d9562bef477e1d8697c79e8231d3411c682c2aa32f2017ae7007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e000001706aa0791200000403004730450220576b5252bc5174763a5057f31ec49ba4bb98db86ecc809684e5281f4a158c8af022100b63b814036ba53b1752d4918c0ed9c861813b2b85d87d8faa70fb7398b1dfe14
 . . . . [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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