www.xcgn.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:48:56:6c:84:95:f3:62:02:bf:02:2b:48:63:c1:c7:b4:dc 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.xcgn.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:48:56:6c:84:95:f3:62:02:bf:02:2b:48:63:c1:c7:b4:dc
Serial Number (int): 373064351210205167724043187175863265768668
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: d3:59:dd:ab:9b:4b:6a:b9:5c:c3:49:48:c8:a2:19:8a:6c:29:b5:71
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): bd:99:c0:55:b9:b7:31:6f:86:90:1c:5e:fd:e4:d8:c3:d6:5e:09:82
Fingerprint (sha256): 23:a4:ea:d3:1c:a5:98:20:bc:2b:a2:ae:95:ce:5d:7a:fb:f8:54:39:db:66:13:c1:f5:96:8c:26:2e:40:93:6b

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.xcgn.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.xcgn.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.xcgn.com

Other certificates including the domain name xcgn.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.xcgn.com in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAoVjIgKi3YIUnZ3e7dwLb
etidB+mCiJXyDXP49DKWroTV08p+lw6AmzbtmBou10ea73bhtOA1L6G77vNGF7Lw
iuD3t3KAt+IOJ2fbdqZA87L9etHFJCgtF19qU/+w1KsYmB01jdvTuMT8amyJJoIL
+ISE0TKfLP5kUmLb231+Lb++1LjUesVvtzBmu4bQltyPnD3kuO2l3A6dEvvJv4R+
jywXXgoI7RzBRGkVPkkO136KewGscRaUSGTa5sci54+fDVJ9sUlbkVn1GiImUH0k
pkiZmryfMhYulSeomAgQf5/W/SL0XRD2F6z4U6NVZh0SUJfhVtGt5+5D9JmLibPe
aPerCZ/Bd1LTAAG9POct3MppjKVtY6QkDqZblMBFqamWEdHCmRlDQzxUwrzjEffs
W6SNc+8TcqAoDsT38Gw8onw7bxsP3Q2FoGiwIQyjGq/g2keMYV3bMdvXsES4KJIU
+S2OFIO6w2TaqqJsEn+PQHyXKQTn8m/XzqofKRdXXs+RLar8kF3xzy9OCw7PSSKm
ANDeUia3qPezNo//5jimvUZocJlyuDy3EOvYZ/epRpNefXi3Io2c9niCUxz01NC4
/8fcIUp9gHXSGLXakKrO/CczY3zZPTcJScUGez4fCggjGhLGgLPeJp9VO3i0Fi2K
O/JKgeskxy6GPz8p3m1VdqcCAwEAAQ==
-----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 373064351210205167724043187175863265768668
 . . . . . . . . [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 2019-10-06 03:57:45 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-04 03:57:45 +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.xcgn.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 658237553970751222753417372464723059382430681469104660068299862727696748426210915140603181005984551935753320582450742266753359777934545020715777001675367355477161553175206131656188098878897208259919333327087655267023487704958031030272149442340903759917248106887863461399683007118375901336822700208663313977500728595605662759171875052869715037479651532427545548483507660912598466600939651596291827814744870009239020428698394773628650815291075500703150455595731744436319104383030375710479126421903745549180606395899584577515240608410425829164405140498655131714567544856081913870225026178662179261619542415206816778728289590613843499104772380201157708667929488263238562484598795833758604788029512486866944226868352735704191466024085014411717159452663685247780623925947331146969862037230988722280862241022097939603292546261321582234493196148205093904266460632054511362239059219751937137283753271958344060138464734363457453842513292360386842132517658087833290654097604356657872935951561733015441460547261074911909447641987941721593412823253568880036760435187430194314786887734498673240887807248433990424986475237311702752728091764368152913732372662435855889563883804391328830231056193526137528044505700337687819470905985169534744985433767
 . . . . . . . . . . . . . . . . . . . . [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)
							d359ddab9b4b6ab95cc34948c8a2198a6c29b571
 . . . . . . . . . . . . . . . . [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 (16 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.xcgn.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)
							00f0007600f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016d9f6e40b50000040300473045022100ccf29bf1bf956390a13665dac1b32bfa5641a29a41b05b38b50780d5cc21cd58022043c74e4f40b25eda4ef625d7058a5f3deb83f61ee61a5f9c20cec45108ee745e007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016d9f6e42ac00000403004730450220236a7881fd4ee71f5a590b917e7dac7e860e50ad969166019d2b0efe16f62498022100b9bbc219c02615d6e43c37b7118ad9cc7f25fb75c451db98fa4c2b251ffd06c7
 . . . . [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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