www.crimpmaster.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:4c:a6:64:c9:17:5c:ac:14:67:dd:c9:b1:b8:46:3f:d3:a9 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): 03:4c:a6:64:c9:17:5c:ac:14:67:dd:c9:b1:b8:46:3f:d3:a9
Serial Number (int): 287419492836873471405074751931784278037417
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: cd:88:28:6d:35:e1:bb:53:d8:cc:8b:f1:f0:51:1f:46:28:5d:55:92
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): e1:d4:fe:84:0b:fa:65:38:ed:e4:07:d4:68:e9:d4:85:3b:9b:a0:16
Fingerprint (sha256): b9:07:b0:fb:e0:b2:00:3f:54:9b:5a:01:04:ce:e3:5d:05:e9:c0:91:ee:8e:a7:ba:58:4e:f0:7f:f6:a8:fd:d9

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 287419492836873471405074751931784278037417
 . . . . . . . . [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 2020-02-15 04:30:21 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-15 04:30:21 +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 667954257001835583166007840394960514640791584233236045651079767312487789695571837143168976879439967092023963185304688094341909019413504068011443625357807751020849806352682418176712364131809678429879580360050942779479110902154622500781405543947047044181418225793797311739631229628265344471141196755672086065288472391135463965468962865141560009008909207433807508206707044474339634652353142825922753936823269763645780227229866863502861347864377548345994586949720320184972800043360835579026604939183902868693284989625384277879659254330112245039780736414134422304597894420708371318740278113839020781855107536170512289125720482472162276327859258876502012932047107770704864638102940004807217446065818206644642691471136325248817784864340285263111472127084066198483225896007831302986892365590662714030505231880924482358729452749486357409454176037759231080970122432313147847855487080562692312194097215400980470765842734943006212766855129061789669901638822803414498567262231047928288083661213037968151286512742975000983414944974918994178750538202048639445755394082948612148367117437591578646647656176439919108235305223155876249880206399193020847708979371057556373463661250682733418858347459961050551916169049483072029929880554248966866580224457
 . . . . . . . . . . . . . . . . . . . . [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)
							cd88286d35e1bb53d8cc8bf1f0511f46285d5592
 . . . . . . . . . . . . . . . . [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 (247 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
							00f2007700b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e00000170475387270000040300483046022100fd48e36ad2d42caff68d541366f6f227d700b5489bd0b0524a7069b3c7937a4d0221009ea4dcd3b2bcc3a43898672c04b48cd68b6013ce43f0de4cc5dd4e05099387a8007700e712f2b0377e1a62fb8ec90c6184f1ea7b37cb561d11265bf3e0f34bf241546e00000170475387240000040300483046022100c0f5205e26b1db68c8c3539b88102af46004f4371fc34903d59fc2870e77e11d02210088d48c27f9ccd6fcb023d1a16abbeae7b5fbe8917baff93ad973bac389a6f990
 . . . . [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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