guangdonglaw.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:d9:38:11:b6:c6:e8:6e:aa:94:1e:f0:27:7c:f8:f3:93:73 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=guangdonglaw.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:d9:38:11:b6:c6:e8:6e:aa:94:1e:f0:27:7c:f8:f3:93:73
Serial Number (int): 335252660161092595244458001737161741931379
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 0d:08:5f:a4:74:26:0b:af:0d:a4:8a:b3:19:3a:d5:e7:ec:ff:fc:84
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): a4:70:3e:88:19:d4:a5:66:f7:33:a7:9c:b1:7f:14:94:b5:62:e2:ab
Fingerprint (sha256): 88:25:42:85:da:a3:51:1a:73:63:f5:1e:8f:97:cf:1e:05:7a:4b:04:cd:a3:41:18:5b:49:77:a9:f8:66:6f:f1

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 guangdonglaw.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for guangdonglaw.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

guangdonglaw.com

Other certificates including the domain name guangdonglaw.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for guangdonglaw.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 335252660161092595244458001737161741931379
 . . . . . . . . [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 2019-12-23 03:46:40 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-22 03:46:40 +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 'guangdonglaw.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 954552038592126804369931134963174434051133296818045005377435735453428026881409193436725369513077875936708195134773189439296080925821397584377962548742395195426283795536609107285967602459220030737814526507591310684126551203514813936089495159026883126393242804410507465592240021561240355056822631971856173306078888932455525580023617274710934833334711428664343114411654480877741886512740593203753313750831765056733917298208014860328934430271007375159527219954164505703065085718540026205833870022562545675703184083287955223256097814121281788093279119470670380210446199503069097755731520059786727518501969484944048136728408719749500330640450126296923916159193279789808775403530532855623182075395942190305277820382081518719512319661897290345013489357099966398227529050192729007459371342596937508361422651823943049814332594984738654366090919190963276884842872214427663248234114894212547136294366494468573642214447191304584137461505085750212937867143918023013750737399105901918322922700213929479606324441564924044768200929552558553464675307542246793260844557597449369834947571384420756785187997556870668145635919547066324054634715904223186527994713083845120112915947074970056819140490543610535095827459936228062259173389667218505627200305779
 . . . . . . . . . . . . . . . . . . . . [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)
							0d085fa474260baf0da48ab3193ad5e7ecfffc84
 . . . . . . . . . . . . . . . . [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 (20 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'guangdonglaw.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)
							00f0007700f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016f311421340000040300483046022100d4cbb71c4e1aa111f1f271924045a4eed2716f9a1d7c56a7631a8662ceaa980e022100f93bd77bf1361c829feb6b7598c8957bda8cf277ce704e8de875fc5ec2d10aa6007500b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016f3114212500000403004630440220691ccbad8a957204de6acd13db36bbc29503b90d6ddfcba5f6c5d448474aaa10022022c4e5728b7670de99361adf2b4881bff2eed6ed65561e6b1aee32fc4dc7d395
 . . . . [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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