old.twai.it

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:35:96:5c:6c:a3:e7:9c:d0:e5:0f:e1:c4:fa:99:70:c2:e3 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=old.twai.it

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:35:96:5c:6c:a3:e7:9c:d0:e5:0f:e1:c4:fa:99:70:c2:e3
Serial Number (int): 279571687336255309388887709215390138680035
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 1b:f6:9d:9e:9c:f7:80:55:35:af:ce:b0:af:00:bd:30:56:7b:e1:e7
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): a7:17:32:b9:37:89:be:2f:6b:49:e7:81:f7:88:a9:bf:52:a9:3a:62
Fingerprint (sha256): be:e3:71:a4:07:f6:a3:53:9a:79:25:a8:c5:55:9b:3a:84:89:7f:45:c0:14:e4:48:1e:67:9c:eb:ba:ee:42:29

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 old.twai.it

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for old.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

old.twai.it
zend.twai.it

Other certificates including the domain name twai.it

(limited to 100 certificates)

Certificate

The complete raw certificate details for old.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 279571687336255309388887709215390138680035
 . . . . . . . . [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 2019-12-25 01:01:42 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-24 01:01:42 +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 'old.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 890796205390487040665664997778803840426541714116860128402800697099466730191297741458181879015563121088191875377436035375104960452953385278156557915244670638907782721851408091151039173622355848028305800826857612624602760749327782701808264424803830284419174128215105919671114362683235984109718870861719063110139833695399148195999684036559291323523712156021930034990273697366189131936915531808293606460405451608436772354654666934119783012767760810056989231666454730285206672988078919414720786908806471093464696917626550798472857367815710255760514029751481600135524895899023973070287953762031343325486926387266423479613001704920439573448093580346305429123481411630742315346518841590441243115032844840672762679872364376054398290915715518575469343273143463306189391505883391560199388393034253238318975222667995025708641429425575405218955754622726330155572129238339638309323493672033753460076539277847545106197062146318313617450650108268429147224269194079860632367140610956005686900783786926079051619198235509565554486184107791014902440541734363368056569624792358438709238192606207987294878044250352843916958068400972409033553043907170737021596507466926194160951716876734094904509307707954381982930953453813280702885733877396792587869918831
 . . . . . . . . . . . . . . . . . . . . [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)
							1bf69d9e9cf7805535afceb0af00bd30567be1e7
 . . . . . . . . . . . . . . . . [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 (29 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'old.twai.it'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'zend.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)
							00ef007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016f3ac9d031000004030047304502206bae74388994c8a12ca3342e9eaa7eda08365dcabc44e2a7cdd55ba6e61a454e022100acc793f139f3a907e183297e4cc39fe205db02783449f9c25587c035d93781370075006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016f3ac9d18a000004030046304402202bf3df062c0220194fe4dbc5a39ace7dac8299dec69a9c90ce15d3c91ccfae710220511aa00ba847ce3b41e4bf1c6e42542c9638288bc28ea5fdef0a37d6316738e8
 . . . . [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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