www.pattis.com.tw

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:7e:23:57:18:41:6b:1b:b5:4a:c2:6d:e6:9f:66:51:fd:22 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=www.pattis.com.tw

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:7e:23:57:18:41:6b:1b:b5:4a:c2:6d:e6:9f:66:51:fd:22
Serial Number (int): 304259411228958960366054902648395292343586
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: dd:7a:d7:c7:b7:91:80:75:0c:a1:74:81:63:17:d0:a3:44:83:bb:38
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 65:41:9f:62:98:7b:49:c9:24:00:63:5d:12:12:b4:25:0f:ba:0a:27
Fingerprint (sha256): 45:2a:9a:cd:f9:f2:5d:44:aa:61:44:59:20:03:46:55:8c:3b:9a:90:1d:01:8b:c2:d0:00:89:3b:89:1b:83:0b

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 www.pattis.com.tw

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.pattis.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

8 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

www.pattis.com.tw

Other certificates including the domain name pattis.com.tw

(limited to 100 certificates)
www.pattis.com.tw
www.pattis.com.tw
www.pattis.com.tw
www.pattis.com.tw
www.pattis.com.tw
www.pattis.com.tw
www.pattis.com.tw
www.pattis.com.tw
www.pattis.com.tw
www.pattis.com.tw
www.pattis.com.tw
www.pattis.com.tw
www.pattis.com.tw
www.pattis.com.tw
www.pattis.com.tw
www.pattis.com.tw
www.pattis.com.tw
www.pattis.com.tw

Certificate

The complete raw certificate details for www.pattis.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 304259411228958960366054902648395292343586
 . . . . . . . . [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 2017-08-04 02:43:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-11-02 02:43:00 +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 'www.pattis.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 799575277291038295624117450974431523515903964468381335398456501345182759394312729682526415852465653096470631811765259162836752880326880712674017767586443327650596400743599661717306482611607673794307410800080103348572840369392638766281446041478130912200837807599280987898028554426597452082582097705476671842766777799942152019012408409352610952723371271257320731166142608544797426736497412107725049581011677048825512297472545008187018107761354016996958420896405651438995598869319355025407672255137738311448848321982767566585586775153796910638790286273928529369965068625936297857319260398262936218234415569053326311644399596238795144812138918472604954729090696783408658810438254212758745127938561315049507755965954092553441230680470710223799246218677436571984167597965099243467705788233000501615227875733264900802325686368769199993653655938043424036226846569387948308967525312312396984795441087580117847575895987035531584022260457608310977627615486394143907254811397068440792702671919639944047299018349433198335669399799729824902298318525475729251735571183530794263564573063073372095952431266167754320754884812040242949000197550465053580306538070433160380906912212040441407138860519933960720452352458611551451263447610792995493181073271
 . . . . . . . . . . . . . . . . . . . . [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)
							dd7ad7c7b79180750ca174816317d0a34483bb38
 . . . . . . . . . . . . . . . . [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 (21 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.pattis.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 (246 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 1.3.6.1.5.5.7.2.2 (unotice)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:12|false] UTF8String 'This Certificate may only be relied upon by Relying Parties and only in accordance with the Certificate Policy found at https://letsencrypt.org/repository/'
 . . . . [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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