www.phuctran.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:11:11:d8:07:06:ea:7f:46:5a:c0:dd:95:71:82:22:6c:21 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): 03:11:11:d8:07:06:ea:7f:46:5a:c0:dd:95:71:82:22:6c:21
Serial Number (int): 267145376587511290470120517134197639506977
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 86:0b:62:78:97:34:8e:20:b1:9d:a0:62:0e:ef:d4:f7:54:0d:4f:13
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 03:b5:5d:0e:39:64:46:b6:f9:8c:c3:97:c5:2a:90:4d:98:f7:9d:71
Fingerprint (sha256): bf:8a:3f:db:ae:35:d5:f2:04:d9:da:80:f1:dc:86:60:47:a1:a5:86:16:91:de:16:04:5f:2f:51:86:81:1d:c2

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 267145376587511290470120517134197639506977
 . . . . . . . . [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 2016-12-22 03:35:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-03-22 03:35:00 +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 841688627382682826015966624777056321530577831789230755718507781592184836860501779900721575077723653133223073209782523799468061333152628981495978624209029563971079732415726772238208705245977205538019883584726977879711452094139360910286470094855866832074642024821514366110115490136181360189788953785555026162653139035364526734899859299513491803394476488352950169046533619892526543250483765211566911240991147985255208603962125430349013466092572158216420802232076740538125840299178299279444529005553918830616062768856177998391100730801514301830085175867387223442509110678995233782338580835316508043024770160588063907168399848037072583233459757571709290734556788757660733733002955952120754376555575238815035278497210263561334296793067137367337142237272079855237888859407097115379880423790986759616164063464988871286894291015829991800157849442857693651793195181229388796213694839459180728064294999764220075691662503216928520453953411399854464186171988053170455731483612907454994617633538978996732230484190942630893600124846427333411014462171279711587902028673791276633321639462251952729331881976509450315428429566639940258319587385409675729879823268276166330756790081276341887639731407398053718025078003514399879442689249319876086256545387
 . . . . . . . . . . . . . . . . . . . . [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)
							860b627897348e20b19da0620eefd4f7540d4f13
 . . . . . . . . . . . . . . . . [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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