www.xl-gmt.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:d7:21:c1:01:b1:b0:b8:b7:54:a9:26:5c:6d:cb:11:d8:b2 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.xl-gmt.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:d7:21:c1:01:b1:b0:b8:b7:54:a9:26:5c:6d:cb:11:d8:b2
Serial Number (int): 421654719286557842715169876027014672144562
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 21:b7:e3:2d:c6:cb:ba:93:75:85:7e:f7:1e:08:b1:07:d7:30:d9:10
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 8f:9f:fa:be:c5:49:a8:cf:b9:50:e9:08:ba:f3:25:34:9c:c2:82:cb
Fingerprint (sha256): 5a:e4:93:09:e0:1f:b3:5a:47:a1:ee:cc:b9:9f:2d:78:86:17:7c:ab:14:c2:90:dd:d0:b3:11:c7:4d:dd:a4:da

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.xl-gmt.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.xl-gmt.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.xl-gmt.com

Other certificates including the domain name xl-gmt.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.xl-gmt.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 421654719286557842715169876027014672144562
 . . . . . . . . [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 2020-01-11 08:38:55 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-04-10 08:38:55 +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.xl-gmt.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 757775835468785497274941684408046611089113630060627988826945942622930871845457224960934355792927193908896697034272796448988078215983211721817165086711106201493714514786449378082140617709124392591390943147154340815912812550080488780593356164019070322716117670736134861522881304614601891605344622220868017903143332289185544370229965183383172142911611349535771865781145068996181538783327679215040394907285989512280568665236018571418575325769597770250807752103528900631586264452422803103128141317784806205206827876563692264308999819183294847872159935709488153281748868008965224158346457168729553729398391448259758621820993759090622164802090147531846290981726904615370936920202213119430431364156641027685433379241946661963730283750480758705520472959360422376350811494519051526349134825852196028547154700951580399077539721666838943646938776729158213762309153119023992063471704762654667206757820103698167043720738990427300875101807767813281264583457000061315967480450574231017221931848652472305819691849071679901202860109231191570599836759598162589533982826121843804582315702351964430299358037212163095622289932604902101421504313773113995422534859448596384584564152601212300298285271792114530202513924503001931991827796347449004110165273861
 . . . . . . . . . . . . . . . . . . . . [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)
							21b7e32dc6cbba9375857ef71e08b107d730d910
 . . . . . . . . . . . . . . . . [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 (18 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.xl-gmt.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)
							00f00076006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016f93f885a000000403004730450220164df1808b67853d0842864e490684016e020de102a7ffc4fcc6cc691c89e412022100be61643e24510b0e4b2bc1995a88103d089aff74a37328e58f402895e672af5a00760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016f93f885a90000040300473045022100fe63bcffaf2c3b11703f12f1c2ce38b4e0337d0a0ebfe0e081c04a85b251e75102200838c874521e21105f27acb561e5dd16e8857447211254352fb461c7a47bffb3
 . . . . [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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