www.crimpmaster.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:9a:f6:85:39:3b:c1:ff:09:1c:93:0c:cf:84:4f:31:86:70 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.crimpmaster.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:9a:f6:85:39:3b:c1:ff:09:1c:93:0c:cf:84:4f:31:86:70
Serial Number (int): 401180310056142632319158953311260694906480
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: d8:90:f6:2f:f9:59:09:0e:f5:34:c4:0e:3a:4a:e2:16:82:89:34:b3
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): c1:1b:a7:c8:42:62:36:cc:01:10:b0:57:72:4e:95:b7:4c:24:a3:ce
Fingerprint (sha256): c7:ff:1f:3b:38:5a:9b:4e:f3:b0:3c:9c:21:cf:6b:3f:eb:91:80:ce:61:22:1b:b7:f1:1a:b0:47:d3:19:61:37

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.crimpmaster.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.crimpmaster.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.crimpmaster.com

Other certificates including the domain name crimpmaster.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.crimpmaster.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 401180310056142632319158953311260694906480
 . . . . . . . . [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 2019-12-16 02:13:59 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-15 02:13:59 +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.crimpmaster.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 810998303778458926427299529552294292945137389587041521635232798105863351314567674664375687139764896876019998619010772351912058743874094599648526649721474749165960569358139574603404463227740292767864252839955910534268514597502395996662735447368228661255067649946346655325272780967371128268739953770870862154005705143257884297131284382193490239724577622142496938654748446253088439532385562691738952491416198714815043265612796379359569649126491019306684391006948076903484575162026958242575233097817927446651861016788841714309485636873048947401579330403723873649881166340315821138213984958711104151932164633380327082846241850789891660300024040981268267391899922697906966087992549250957053308218215802583376684789143369862366454051112861629878608713371681524943113198470488101932381278155200974690463772908353476778381618992406542693063561909737815237841712045018936218407903308832824525982629417675492361770763845714317568510944178323750523714666183426951167433574089476545409270813372807245110609716365265827213598007127174909632843479684427735385490948931348393219927313547220567671499620118857488368345475438929160651247049135953096981894823357884691577667375344660341130637341742450339038146418729700333323277919564762036853774619663
 . . . . . . . . . . . . . . . . . . . . [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)
							d890f62ff959090ef534c40e3a4ae216828934b3
 . . . . . . . . . . . . . . . . [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 (23 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.crimpmaster.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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef0076005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016f0cb2c299000004030047304502202001d11d0e2dfd7ad69ea7c01c413d9d633e8672a3eaf67dc509061716d3c68e022100b9018980d75ab78a074cd704776bf0dc26a545459c84ad265678a8c6bedc6dff00750007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016f0cb2c2c8000004030046304402202d2f1bd5f9243a042f35b7c0628e7acb4712ff56456024ee28c2eb22e4cf81b102202eb20ff98e67748e5c8a45dcbf888fd2926bb476436003ba1aa11401a56f0ca4
 . . . . [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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