www.pattis.com.tw

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:46:75:b6:c5:e0:11:5c:35:08:cc:15:16:48:cf:bb:75:f3 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): 03:46:75:b6:c5:e0:11:5c:35:08:cc:15:16:48:cf:bb:75:f3
Serial Number (int): 285313092166668693917430414784162321626611
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 74:f1:57:fe:b5:8a:78:86:99:23:6d:9f:1e:22:6a:a2:cf:2d:1e:2b
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): b7:88:36:98:b8:69:65:10:97:45:21:b6:b1:ab:52:dd:e5:44:78:ec
Fingerprint (sha256): 63:51:05:20:12:d4:62:82:ae:8a:53:2f:4e:ca:24:db:13:94:c5:f6:9d:47:4a:c7:89:f8:89:3b:8e:53:1b:eb

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-----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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 285313092166668693917430414784162321626611
 . . . . . . . . [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 2019-12-13 03:44:21 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-12 03:44:21 +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 922445431285906509664220612863205048794220133117887307084598026579403855995488300189447126157715314045153610488152791453103284646047677086346320733311224356837121994830958593764659805224877401732139107054880095766959837784169433381739421998781284825688102981132022409278452231636951842979434527929659100134512829263648267621900058403955174943508634217344144302977743024030927649717932578276757943386551089502745701444505249092624906974819636664358754830933572060629544088991981853931038204397750612705437183636249533350664419472417136048398128953326763561577261087837181608099614025774979048985450396932302272240237026276492326105157324033491600292529405352763400797798590192690441638785608721869219768731002163576750734303278010050569628493922556120093086679163714676288025569185022337473475811879377928985368464494364327663706744123774634563100036198414956519746287320404806152415117459986632879052597341925918093165938086669436789631613706305441057771868159945736143929597833736000989454076296398354215173258778000622079266702763261640946404280937623388483857786258862801362487100911079515752300194943757179211277573797218042954017188476113494315064876072389321309750160270712819130075591165535019560501480870948331232788986376169
 . . . . . . . . . . . . . . . . . . . . [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)
							74f157feb58a788699236d9f1e226aa2cf2d1e2b
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f00076005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016efd926be00000040300473045022100e2626d6a9f135d6fec5fa69fb3bfcc414ae64dcd5aaa85e7d34852f2f95a4b02022042b3d422e7e5b0acae1822527edeb8092baac86aa1638b5630729e784810b43600760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016efd926c020000040300473045022063eac19af6c8d165bce359cfa2223a69998b80540a1e562fa12e249c2a32cca2022100ef35e7469cbe882ac662d5c8e3a5574a4a6b342aa676c08592c78f73c744c59a
 . . . . [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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