www.nrgmaster.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:60:60:6c:fc:97:23:cd:5b:52:c6:46:8b:d6:00:dd:45:a4 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.nrgmaster.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:60:60:6c:fc:97:23:cd:5b:52:c6:46:8b:d6:00:dd:45:a4
Serial Number (int): 294132136798488659013812207695957877147044
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: ec:48:3e:e5:0e:88:87:76:6d:99:c7:70:65:75:e0:36:d8:63:5e:62
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 4d:f2:cb:46:30:ad:51:37:ea:26:48:6a:bd:cc:41:82:34:5b:03:d6
Fingerprint (sha256): 18:13:4d:f5:cc:ca:35:79:b7:eb:22:67:55:75:83:f0:b0:aa:2b:62:b7:b8:b7:fe:43:7d:b3:ee:88:5b:90:bb

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.nrgmaster.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.nrgmaster.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

9 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

www.nrgmaster.com

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nrgmaster.com
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nrgmaster.com
nrgmaster.com
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ensystem.com
kamihira.com
www.nrgmaster.com
www.nrgmaster.com
nrgmaster.com
www.burkegilmantrail.com

Certificate

The complete raw certificate details for www.nrgmaster.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 294132136798488659013812207695957877147044
 . . . . . . . . [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 2019-10-12 05:51:39 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-10 05:51:39 +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.nrgmaster.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 629742411173129304440399660904868577043129009128312833075280500203300378626967626507223511500838821894820988876293920911820536109508841922553024948193590212852259523638437996356611597391210967060230535623304357649168362072857421928232274754438811548246916880217258184378206094341008692293119183515954838820839767484705489589302837470150998091914778576071984613062299824788250879093190558858042174228932214540298930744357991279923586916025888334525038372149808200718457691574084022631218118961567107249989125072674065196429649026013799155796319888385624676015377611928974903596881267476854434611405131588533654524925049176359496750137144872688370981300289951615978319253844117099856339231473789635684204775689264702964415766939859459749814330391217815805788855060296773285520134502741070378361846559885152189263674591555782915466778021916697643069235360914149465090886439141704086704911497100479026816879344888323926524814841425092522074010768161189683693525193287287699786688354175822839743282223008687174995935122595941173616671562571231084435174340624362598348683921110540973896997227817040960081117675756695656908159832700839690479000408164511195867417816926430464772902614084865970936914878543387708219428819069171879649304270963
 . . . . . . . . . . . . . . . . . . . . [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)
							ec483ee50e8887766d99c7706575e036d8635e62
 . . . . . . . . . . . . . . . . [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.nrgmaster.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 (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)
							00f0007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016dbebcada90000040300473045022100a80074740bba8ec1e61a54d31c68fe692f7ac1245ebd115829bf8c24e338d36602206402969fee48542ca02e7ee017fb61766ce5b75a4da91438643c0939cb9d6e880076005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016dbebcaf7e00000403004730450220772199df318c81e37455b7587ceec24ac4e93f82fbe416f958a97d4ed8d6bf21022100c30be293c27e30a4789cf81e8cc65c39abe379aa862ca975dc6d4b07330f8c4b
 . . . . [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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