pbx.twcarbank.com.tw

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:88:93:58:c3:56:8c:90:a8:34:ff:30:ef:aa:4d:8a:85:c4 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=pbx.twcarbank.com.tw

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:88:93:58:c3:56:8c:90:a8:34:ff:30:ef:aa:4d:8a:85:c4
Serial Number (int): 307811117095959302138369482233564623439300
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: cc:9f:49:4a:76:95:1c:eb:64:d8:41:2c:e6:57:9f:3f:18:a7:ee:37
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 78:18:ea:ba:12:b5:25:29:08:9c:7b:24:78:fb:e2:b6:91:0d:46:60
Fingerprint (sha256): e1:f0:a0:3c:29:31:78:78:5d:8e:33:5b:a7:6e:38:d4:82:73:45:53:02:9d:c0:a2:98:40:0a:70:62:36:10:88

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 pbx.twcarbank.com.tw

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for pbx.twcarbank.com.tw

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

pbx.twcarbank.com.tw

Other certificates including the domain name twcarbank.com.tw

(limited to 100 certificates)

Certificate

The complete raw certificate details for pbx.twcarbank.com.tw 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 307811117095959302138369482233564623439300
 . . . . . . . . [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 2020-03-24 23:57:10 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-06-22 23:57:10 +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 'pbx.twcarbank.com.tw'
 . . . . . . . . [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 712269988108495064311815224876924527833440290098931912216676749406916816641982452216852985786648399402334504371416516876145722538142430983799967351340023685007235891496363462344348229505556517177634880160161788666605412749891136372460131896034775531733122630076818765679268243554131811499315312200541339068061211728862959575096561829429599532344392631167224628270373456529446801095362484010222831394125060152202380972241037060532620630975237846997280037709670169485552334058869399550934488346530672588168938841598009571962663705603301605349474199345534630000745254275571879539769310546733231657957199627172199528220039616023940594082465032240396254565139658423347314781951682270843494042372462926199814688855137053683938641992697730733874212756081990211733378658209464771846929009154114361894386885892437509226598176120456259465044720594439022801114905910464211122212162029047154086553354808174726389114864478951402061231514352305842462191288311795324051625681453064219629096001197777713150461143069653448104060526230614636644450509185933236551234058870351610007228792630110345916387067688273362469977255572257498458216223167793485213394241399888389811462284593332038346875489477340003827578369851231341855573624172552266449184633019
 . . . . . . . . . . . . . . . . . . . . [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)
							cc9f494a76951ceb64d8412ce6579f3f18a7ee37
 . . . . . . . . . . . . . . . . [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 'pbx.twcarbank.com.tw'
 . . . . . . . . . . . . . . . . [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)
							00f1007600f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb273000001710f3170bd0000040300473045022100a557dc1f6b34fc717a06511df9aa2d0aa321ac3c772ed7ae2b5c593392e50762022046fa18bb5b60bcb8b3a81a7c42d7ef42ecb43912d38914b09211ba7192929aaf007700b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e000001710f3170b30000040300483046022100addf623c36d8a065347583b8b017dcaca883dc7770d128a6d3aeb29e9b6bc72a022100d3ad2a2e9ae31fdb446953736413cea3221889446f33ad4c18fef8e56991cb04
 . . . . [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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