twai.it

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:5e:cf:bf:0f:27:61:76:25:ec:43:1b:1b:e9:bb:49:1f:4f 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=twai.it

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:5e:cf:bf:0f:27:61:76:25:ec:43:1b:1b:e9:bb:49:1f:4f
Serial Number (int): 293599542517032618514313626472614935994191
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 2d:80:58:c2:79:6e:cb:01:3b:0e:b5:0a:2b:9e:69:74:e9:4a:3a:15
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 8c:cd:5a:42:45:5a:29:9c:28:9a:7a:89:c2:0f:fc:e8:d5:ea:66:96
Fingerprint (sha256): f5:4c:a2:8e:49:e5:10:7b:42:6f:fe:75:35:e3:d7:83:fe:8e:93:02:ff:ab:bd:1c:fd:0e:7e:51:22:4e:47:cd

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 twai.it

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for twai.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

twai.it
www.twai.it

Other certificates including the domain name twai.it

(limited to 100 certificates)
gev.twai.it
gev.twai.it
gev.twai.it
tcc.twai.it
tcc.twai.it
twai.it
tcc.twai.it
twai.it
gev.twai.it
webmail.twai.it
tcc.twai.it
twai.it
gev.twai.it
webmail.twai.it
tcc.twai.it
tcc.twai.it
webmail.twai.it
webmail.twai.it
webmail.twai.it
webmail.twai.it
old.twai.it
tcc.twai.it
gev.twai.it
tcc.twai.it
gev.twai.it
old.twai.it
gev.twai.it
old.twai.it
twai.it
tcc.twai.it
tcc.twai.it
tcc.twai.it
webmail.twai.it
old.twai.it
webmail.twai.it
gev.twai.it
twai.it
gev.twai.it
twai.it
old.twai.it
webmail.twai.it
gev.twai.it
tcc.twai.it
tcc.twai.it
twai.it
webmail.twai.it
twai.it
gev.twai.it
tcc.twai.it
twai.it
twai.it
webmail.twai.it
webmail.twai.it
webmail.twai.it
twai.it
webmail.twai.it
twai.it
tcc.twai.it
twai.it
gev.twai.it
twai.it
tcc.twai.it
gev.twai.it
old.twai.it
webmail.twai.it
gev.twai.it
gev.twai.it
webmail.twai.it
twai.it
twai.it
tcc.twai.it
thechinacompanion.eu
tcc.twai.it
tcc.twai.it
old.twai.it
twai.it
tcc.twai.it
twai.it
twai.it
webmail.twai.it
twai.it
old.twai.it
old.twai.it
old.twai.it
zend.twai.it
gev.twai.it
twai.it
twai.it
old.twai.it
old.twai.it
tcc.twai.it
tcc.twai.it
tcc.twai.it
twai.it
twai.it
gev.twai.it
tcc.twai.it
tcc.twai.it
old.twai.it
gev.twai.it

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAqU7jhnyV1Tno7mMES5/H
1oEfhBk3b3qp8SxF77jhhSGd/tQ0q5HK638JrxbAoBk/xwqO24ReeMH2jyxbH1Ai
Lw2YKLtNMcTGQoSQ88ssf1R7of3TkcJ/z2ba6xHtwW9zv1JO5WZl7tfmCmPBUlw0
qNfg/B1fhQKZz9PajyYj72mZGq9sjDFHCAl9dDHpOMESOthyDf5RYHwy9o1EmuDA
byeWkZwTbag2kgNz6LwnSmCCwj3V8tjaOjUfgLXpiwN1E1uUgiYjYgUVJHtq0WEs
lklf2pDkfkiICj4p4unN5FLmi9GelWHA0L9VTusm3ahzGUZhUzpOY6AeCuSdrC1e
MwIDAQAB
-----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 293599542517032618514313626472614935994191
 . . . . . . . . [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 2019-12-06 00:20:29 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-05 00:20:29 +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 '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 (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 21373175042050679707487013273599122902604347075871870709025700761293542521847056664050847274146420347305879803047647650821207900867794934159740272893147133393408211806895273303932682519629628629385646996730301707657937610253665966514594418826663445804555286662284595387444231452773672815478553907919371445781202165934947325089348592527805844312806538546496864422584811289099108114627380032922822917828505429372502477815681741893140979058057481523459596947616576475714020438683377847467279953110771856699184853503047141674740268331263214593749322745820114730796035507555548082791099156444459179883284550898646910852659
 . . . . . . . . . . . . . . . . . . . . [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)
							2d8058c2796ecb013b0eb50a2b9e6974e94a3a15
 . . . . . . . . . . . . . . . . [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 (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'twai.it'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f1007600f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016ed8cb40810000040300473045022100fb78ba077fac89b70c24630317b7a35c6f67e6b3a7d564afb3624e5a47a3e2570220264059cd7b29d37bf91debb5cb75966747408d42970fe671109b424eb82dc24f007700b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016ed8cb407d0000040300483046022100d34353b336e80fc3ad45033789b721b11165df7c391c55ac1a8c7f4626613a64022100d50c36b53cdd525782301703814e1df6af76ca82733a1acc0d943e30c2df77d9
 . . . . [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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