www.pattis.com.tw

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:9c:f2:a1:99:6c:36:f2:2b:8c:d8:fc:b3:56:14:da:19:dc 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): 03:9c:f2:a1:99:6c:36:f2:2b:8c:d8:fc:b3:56:14:da:19:dc
Serial Number (int): 314743419281503629855133813186356989008348
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 54:26:45:b3:6c:52:bd:ff:56:d5:10:e4:51:20:e5:ed:1b:58:eb:3d
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): ec:95:25:65:26:d6:98:ac:33:2e:f0:9a:4e:72:d6:eb:4f:6e:78:81
Fingerprint (sha256): e5:a4:dd:66:47:40:3c:8e:2e:73:55:4d:09:46:09:67:c5:60:72:91:2d:9b:12:c7:34:05:61:d7:e5:81:5d:6e

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

9 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)

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-----
MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAvJVHeOiQSJD+xeBPcfHb
UoScdvv5nFekSPmK3kR67jJmQ+fakuCySXmAn3gCHeMNz9b/NC9UP7ER54Y5RvlL
DQOI6EQn3lkQNLBJMzCUF4aHPr8HR+XCGW6uM9quhhfsn4wgxrHiu42ZxNMet7VB
XGzwHZ7EPScmb8mOKwZhmpDysLmUNio02JOCO2JTa/4gk2I5o1QcYhzqjYJxzzgO
HIQZw+u2/8OL1DAYDaBKVmVg7cuos7jBGnZ2UEFT8mD5QiOUGKUhgqwSfMA+DggJ
JJ978vVkPDUUKS/2xp9nsQpT7aBy7FUAFaIolA/lVYqupfr/WCU9IitC7O5AWbsr
ajqbYIW8HxjfWS9oatk5RlqSTc5vcLsLJRyoa1q+td7aaDJutNGNFnALOJRcS02J
h6ulzvIRdhe/VFFRmm/F/pfWmrIC4vtLZxiMaTukOnfx3BWjez2spYIw/9T6GuTt
JVgyBNLVrJptQTWrgrKrmFbxlkMisuZTVn6p7IHSS2pJ3Htm3d6tPnYsKQ1GlEHu
TYWJLBBzzAFUfj0Dj/3UEJAfPzufPhgJABX9QHz+ROR3vyj+604kLII+g/zrJks3
rc8DU3cKiY5uCK0vbIZZ2I8QIVBgfv/P+jUDCss0JHmlw1ZvxJPDmE3qfbycJvCS
Sk/sixqEeVjbGyyYpzGObWUCAwEAAQ==
-----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 314743419281503629855133813186356989008348
 . . . . . . . . [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 2019-08-15 00:38:22 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-11-13 00:38:22 +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 769352014305449432909555778182843401506355629361081597661740074996207002509594441477226600652772131339281186648132728478421075453966971650749632533152847879778876680796010900877137845705077924535543619369261725090992492898775785906155749286748835909624532418155108638082700669722086998377815542198082308573408777089450151735705502101258752151142799469132468340875894114841332911991168460020136770779299878603396556003815208378328505635520524207313091614413826033331056671675850981517653614741433978744353543665243668703338570762162568307580138281497884093958502553111034718457351449365795663531484844911353757157788497123528158323185136607738948220092948538018171059581693229265856744223690909318654370895065734575736502542797074515518242567885481121996334972224768583886392423060851990063096018352243020778168708159963767276674173255445205915404754502494730915689128146128902037166399412967903932244159610935572552561331756385809312566389074220994550319151051542631920440117560716060855243489113131912284048110962418590097838160002631033706475071543138689415466388796016439035318306160067938317804982072954260012561838200343340890832997384074836969605921248527020981375143072114865640691334211518083469511898912381400515762885389669
 . . . . . . . . . . . . . . . . . . . . [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)
							542645b36c52bdff56d510e45120e5ed1b58eb3d
 . . . . . . . . . . . . . . . . [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 (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)
							00f1007600e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016c92ed04100000040300473045022100bbed4741fa63a96847ed2932401e9aa07c12893537861d97660f631f51bbc34e0220577e28f149cbbf625dd54e102d5820136799e905411b25148fee610e56ee39a500770063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016c92ed041b000004030048304602210088afb27c57c0105e06bcd1775b5146c3e360cbba203ea24174d163329d1ce05502210081a483d20a772617092f52f12fe1c98bf0dc43f8ab806cb85b656c0c9989a75a
 . . . . [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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