twsweb.it

Issued by R3

About this certificate

This digital certificate with serial number 04:03:46:01:39:61:aa:53:4b:25:3f:6b:b0:34:9d:aa:97:bb 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:
  • DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
  • Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
  • Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)

Certificate Subject

CN=twsweb.it

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:03:46:01:39:61:aa:53:4b:25:3f:6b:b0:34:9d:aa:97:bb
Serial Number (int): 349563043143640796942222714130551278311355
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 81:f2:ab:d6:7d:37:7b:cf:9a:0c:12:9b:87:ed:db:bc:ad:57:b5:27
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 20:0f:72:0c:69:91:64:fe:5c:19:2d:e8:3e:60:51:d2:dd:8b:d2:8d
Fingerprint (sha256): 8b:14:fe:70:cd:5c:69:03:c8:2c:a5:5b:46:c6:83:a3:2b:55:83:5e:09:5a:01:f7:f6:7c:d4:6d:28:ac:2e:26

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

Revocation information

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

Check the revocation status for certificate twsweb.it

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for twsweb.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

*.twsweb.it
twsweb.it

Other certificates including the domain name twsweb.it

(limited to 100 certificates)
www.twsweb.it
ldap1.zimbra-ilger.com
ldap1.zimbra-ilger.com
smtp.twsweb.it
twsweb.it
zimbra.twsweb.it
spreedbox.twsweb.it
imap.twsweb.it
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cloud.twsweb.it
ldap1.zimbra-ilger.com
ldap1.zimbra-ilger.com
ldap1.zimbra-ilger.com
cloud.twsweb.it
ldap1.zimbra-ilger.com
test.twsweb.it
cloud.twsweb.it
twsweb.it
twsweb.it
twsweb.it
ldap1.zimbra-ilger.com
ldap1.zimbra-ilger.com
ldap1.zimbra-ilger.com
cloud.twsweb.it
cloud.twsweb.it
cloud.twsweb.it
www.twsweb.it
cloud.twsweb.it
cloud.twsweb.it
ldap1.zimbra-ilger.com
www.twsweb.it
cloud.twsweb.it
ldap1.zimbra-ilger.com
ldap1.zimbra-ilger.com
testcloud.twsweb.it
ldap1.zimbra-ilger.com
ldap1.zimbra-ilger.com
spreedbox.twsweb.it
cloud.twsweb.it
ldap1.zimbra-ilger.com
cloud.twsweb.it
cloud.twsweb.it
twsweb.it
twsweb.it
cloud.twsweb.it
ldap1.zimbra-ilger.com
ldap1.zimbra-ilger.com
ldap1.zimbra-ilger.com
ldap1.zimbra-ilger.com
cloud.twsweb.it
cloud.twsweb.it
cloud.twsweb.it
ldap1.zimbra-ilger.com
ldap1.zimbra-ilger.com
ldap1.zimbra-ilger.com
cloud.twsweb.it
ldap1.zimbra-ilger.com
ldap1.zimbra-ilger.com
www.twsweb.it
ldap1.zimbra-ilger.com
ldap1.zimbra-ilger.com
ldap1.zimbra-ilger.com
twsweb.it
ldap1.zimbra-ilger.com
www.twsweb.it
ldap1.zimbra-ilger.com
www.twsweb.it
www.twsweb.it
ldap1.zimbra-ilger.com
cloud.twsweb.it
cloud.twsweb.it
ldap1.zimbra-ilger.com

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsANqG4n7OT19umMGZggA
6x6bDG6oiTt10XUXISagAXZBDPKRjnLWNmbwV7GPYEWpTUF+z76coz55itCg9YpI
i6Ett0CfpGM2rg8Hhh7qhersdzOBgOMTxEnT/uQyFYw5SSR6MVcDaqIeCkVs/bWR
F2xqwlNo8N/RqrgIciQV3cUft6nGtRWwfqqbAOXGqtiDTzYq7hm1Gv4YOJa+Qbvl
jRWuhe5r9Gculf0YGSc7xfncPy0wgk3xu0f9OT13Fl9gfk1ILA10CgDxAmRBjbaY
2AS6ytenwcB5itCq489eNDmW12u/WTC/eURrRI1v0aXDIDoJS8L0mkDUVQleQFqU
swIDAQAB
-----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 349563043143640796942222714130551278311355
 . . . . . . . . [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 2023-12-03 00:28:15 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-02 00:28:14 +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 'twsweb.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 22219625418205428979327692149043921703646531786200726753533687670957785649801239974434158014046690057384496391488730743788699987385208271282094452693864519912685726175023836483680421196788806893681052228005034935408836418168678123301554737802877423358713188556023199584554923955825066047426727859467197706955937611463609361440687877659086364397597696707268355309977385262789451785343154398005344142272675849445756188428287632423821658731953432833737467367943173539716375669785773725299160367994904657927417442692987463321144560606199761372758099883095120980372976430431064805193089186448499574588723404901435959841971
 . . . . . . . . . . . . . . . . . . . . [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)
							81f2abd67d377bcf9a0c129b87eddbbcad57b527
 . . . . . . . . . . . . . . . . [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 (26 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.twsweb.it'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'twsweb.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 (12 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 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f10076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018c2d4a55150000040300473045022100bc2140adb296b731299ba04c3c031495267b47efc829b2e2e1a9876764e8c09702207167299eea0cf4b7b8fc574f1a8479e32605868045f34d67ded19d7796abe4ec007700eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018c2d4a571e0000040300483046022100d67441c9a2d14f642eff804522fb06eff6285969ccfb9f6ead2d6173dafe6d4f022100e85b3293201d96b6c103794486e9689755afbf06266b8e7e41c5397f1427aa2f
 . . . . [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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