www.guangdonglegal.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:48:f2:6a:da:22:b4:d8:ab:af:d0:c7:66:27:fa:50:28:26 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.guangdonglegal.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:48:f2:6a:da:22:b4:d8:ab:af:d0:c7:66:27:fa:50:28:26
Serial Number (int): 286159416196350284004267927443848156948518
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: e1:d0:d8:67:5c:ee:5f:ca:90:b0:41:f0:b0:a5:9c:82:d9:95:1c:c4
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): f3:3b:17:47:ef:31:17:a1:12:c6:68:cb:3a:90:44:03:0c:76:ec:14
Fingerprint (sha256): d5:3d:25:8c:a5:79:36:8f:40:b3:52:30:ed:9a:7b:8b:0e:b2:18:ef:53:44:57:60:87:a8:92:33:04:96:d9:c4

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.guangdonglegal.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.guangdonglegal.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.guangdonglegal.com

Other certificates including the domain name guangdonglegal.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.guangdonglegal.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 286159416196350284004267927443848156948518
 . . . . . . . . [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 2020-02-16 13:55:16 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-16 13:55:16 +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.guangdonglegal.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 821338440946364881288521806536922515125577937928961941723566095467172046709304332485525019825869004097967492620519054117158963372346362832853569676904116206403445927726774572993136656277354196530889353077238590610981562379399523031576672377721125878756361017142368126501388765415146806609696926853426716598275492281096469688258270988921450313852630109206383076120707700287526360696436939933759842964595373771228938239535172548758632944576947516884899835394427683452134024436826709098200546333652102897012475429901714328492019146047477364464047597588995973958256271668376908013952434479679113968614541153025446089141979713825817508488197273438021362495886927431775299026873884358249867166315431382102504228115978719985218619574467776368095620388284259397601291136251284634884503966109317996756683237773728745971346980999609876418501660541377362234037635655638974931664984031008895840309716486454158219919206469347676902520854366623220232444946293143886400543245826860568228960665145134829724858778144891582908887125722162737634267849151249701874266106673927422017199349326399962972415115639566148428610188372535871603875102725288004053858446570838214103954216404616937903502975118237692115324878011792159694769825667541323179381841287
 . . . . . . . . . . . . . . . . . . . . [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)
							e1d0d8675cee5fca90b041f0b0a59c82d9951cc4
 . . . . . . . . . . . . . . . . [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 (26 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.guangdonglegal.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 (247 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
							00f2007700f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb273000001704e7f167a00000403004830460221009f1cbf7f307e163fa779eb271255ae60b6da37b73a0844829b6326fdde4836e9022100d714b77b91409b4fba9954ce33d8cd159074e873483c65f078fe48a265c5980b007700b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e000001704e7f166a0000040300483046022100ccf0bab6f2477d2b72385055cb0293567697d656a1a7523c85ee75df077629c70221008d40b72ecde41d51819f56dfa98c62fe8dc9fe5ee53ed74f61aa183d0dd145a6
 . . . . [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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