omga.vn

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:87:72:43:c5:8c:eb:a4:09:a1:be:91:53:90:34:fa:7f:cb 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=omga.vn

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:87:72:43:c5:8c:eb:a4:09:a1:be:91:53:90:34:fa:7f:cb
Serial Number (int): 394539147143576243355016785222896709173195
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: df:67:4e:b9:21:ff:5c:16:89:dc:9f:21:93:04:b4:41:01:d4:61:1d
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 5b:da:26:e9:79:ed:3a:b2:00:20:e4:bd:9d:9e:2b:1d:70:b6:ff:b4
Fingerprint (sha256): 00:0c:22:73:eb:61:0e:3c:b3:ab:3a:34:0b:67:d6:24:6c:92:5e:1a:e7:b8:90:5a:ac:b3:ae:bd:50:a0:41:2b

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 omga.vn

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for omga.vn

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

omga.vn
www.omga.vn

Other certificates including the domain name omga.vn

(limited to 100 certificates)
omga.vn
sni.cloudflaressl.com
*.omga.vn
omga.vn
sni.cloudflaressl.com
omga.vn
omga.vn

Certificate

The complete raw certificate details for omga.vn 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 394539147143576243355016785222896709173195
 . . . . . . . . [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 2018-03-26 04:51:11 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2018-06-24 04:51:11 +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 'omga.vn'
 . . . . . . . . [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 539291541433496245757552101995008402279152940819035520969785243977917749571740051224171699163236855919311493294708598017275617998744155693534203306479254700802677060937686326409914495362891939537308241826224217168915630632619092722015030247651272458136227170437027474257659110520604837447004763728297064115718872108324398890343989175799123926708742291097856141115016735950527891377445345785376535274658176897511950994791042933627094105155271730092729690033595068770822186857040824238837722680565932775507684284653034470161891757447451005806050413725136060167874336680446300920409739192623467517945178842860831409889089497109646666009821808538836362189039659321663656953056973946426173877586800502755131271573146302751812582680557889320339512168336552319946906568146010547863105499935778218540256367013394586325614475945599597147675933985421311537931909820949389392249792040156306485785601411304118476995926442181743153466050398439946180824027866496511714833674154122509884989708290753368956917401898787164021827941921799559875942471908950913675902498200765113112892892798410812102702231292788887662013793542247066026056277626492905116114584796657375802996493385149087646342850792806061650764360169677215060756091061040132813747917693
 . . . . . . . . . . . . . . . . . . . . [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)
							df674eb921ff5c1689dc9f219304b44101d4611d
 . . . . . . . . . . . . . . . . [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 (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'omga.vn'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.omga.vn'
 . . . . . . . . . . . . . . . . [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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