twai.it

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:b2:b7:36:18:74:90:b8:28:9e:1a:bf:92:a8:e1:b3:a8:11 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): 04:b2:b7:36:18:74:90:b8:28:9e:1a:bf:92:a8:e1:b3:a8:11
Serial Number (int): 409262934642240119383280623887919608997905
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 45:21:52:68:c3:ce:b5:7c:78:1c:1b:73:75:13:80:dc:01:38:3b:67
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): fa:6b:80:f5:7d:c6:69:3e:d9:d1:13:8d:e2:b2:02:aa:20:cb:5e:28
Fingerprint (sha256): 9c:71:2b:d9:aa:67:41:05:00:36:26:08:56:6d:e0:ba:29:2e:25:73:48:f6:69:fe:5e:90:5f:c2:16:2e:d4:84

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-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwDSKr4uc/GxgeoNpDO+h
gXGNVvnA+5HkNJMrKMMkZ/bfSOms4HKg0GkbXmiAwBBOP9E3Nt/xIxrkkQXyBlr4
14BIV1JKeqAIbtBpPlEU29ByOTDjhnO1GcqfL98kVAohhMFHgc0+m8ixdYiUYtaZ
Br+v8DMpFc0SK8upzuftwaBVn0BofyRtmQwkt4W2AhCaOSYFnquAL/70/6DRhgul
QoXZEnhbgV5o/I3b3HCLUec+8Rwrp+2hmnvzQcYcjmmnYZu810eU9No2QbLR0Pk4
TXzdmq5j4SeBjmV7sR+/692F7mGdbft7j/1X78uRRw/dL3okSi63in2EW//SF6YW
tQIDAQAB
-----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 409262934642240119383280623887919608997905
 . . . . . . . . [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 2019-10-06 18:57:52 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-04 18:57:52 +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 24263663851677207922807319243943226741820021977638029429215171820719911028173044815817581277233009787600728029509859576805567490877148867641533678508083012093367289820182779010892216794502018365139452347683461378066018626457801717983112333242976679719203040257685967096536041268540591196271520558264573662931207892136110170184305932953905113526127492911784166434636103598147680651862649940212535050005569213592088288469479890105030047200213991032777554579205482214856375890161622533191534829486357877575024632417096341317162093997015202106499979482159858399251337953561367081250836254583690716500336877198228777735861
 . . . . . . . . . . . . . . . . . . . . [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)
							45215268c3ceb57c781c1b73751380dc01383b67
 . . . . . . . . . . . . . . . . [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)
							00f10077005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016da2a652980000040300483046022100e7db59163187cbef00f52e786df005a7bbb20c62f51a27b46c63cef071bb970d022100831989d9c5f86b9cf9d02513c26d66859dee3ca61265ad4ab2202c06c2fdd57f007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016da2a652990000040300473045022018f4f1b9e6aacc2edeb139ffd2ac15805345d4bf86db454fde1d34450041a80d022100811367d3a593a9e5346c2a7c315c56603f3fe08d65678cf2580ce4565ba0873b
 . . . . [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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