www.phuctran.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:3a:98:77:df:89:cb:d2:9f:d0:3f:b1:6c:44:cf:e6:b6:97 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:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=www.phuctran.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:3a:98:77:df:89:cb:d2:9f:d0:3f:b1:6c:44:cf:e6:b6:97
Serial Number (int): 281275900149275323642806953564639953598103
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 94:f0:29:ef:74:08:b6:05:1a:a3:4c:3b:18:ea:dd:12:54:b3:80:c8
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): a9:bb:31:58:35:68:2f:1c:1a:b7:29:79:d8:7d:a5:9d:aa:d6:2e:f3
Fingerprint (sha256): 09:e4:a9:47:17:01:3d:d4:cb:90:e5:a8:43:fe:2b:71:12:10:b3:3d:33:99:4f:2c:96:f9:61:c7:8e:c1:42:47

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.phuctran.com

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.phuctran.com

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

phuctran.com
www.phuctran.com

Other certificates including the domain name phuctran.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.phuctran.com 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 281275900149275323642806953564639953598103
 . . . . . . . . [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 2017-02-24 07:40:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-05-25 07:40:00 +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.phuctran.com'
 . . . . . . . . [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 798909818256103977719736900225321837234099574601475012702959833894715908964420649566635171346184265804386107847592217510034097015238050445304937252675318477888436432496726418871084104812153314093740330782504048736025000320906429843855180590720162490791372988982108758048464238427199063815470196383793479029692655138367399503631604869490851129087658151186734039437501231891918318635005620620985485013596668858808771147872143360417128042064416915487823818406834142110781351788743153114140207528595173926499573050814489534561236315598928800760892405004632543674918302533676203512893964245893304299355345791488093875552439865412814484585815364328508861641312843023705930173111421771699561071491820518503026629773019745400385503903538449855163639366621069524857015544806032953448617521102698991262945393645524142210712776745621992392066887870892535272111192331202956991530832282647029856737614119277701735613186791429855632096298117718692622582618250093861624354825617172827314217149502416419950024197388882000575826178784532958369150707707685898068995787368262315464998733972385330865965123151383062101050825335113695440028897429542130502080839936162410602654167528977187060939100016442126637847898475680215844569788280166374469199041143
 . . . . . . . . . . . . . . . . . . . . [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)
							94f029ef7408b6051aa34c3b18eadd1254b380c8
 . . . . . . . . . . . . . . . . [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 (100 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 (34 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'phuctran.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.phuctran.com'
 . . . . . . . . . . . . . . . . [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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