shopify.duel.tech

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:c2:af:28:07:03:ee:1b:ef:a9:b5:80:d6:e2:cd:90:78:ca 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=shopify.duel.tech

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:c2:af:28:07:03:ee:1b:ef:a9:b5:80:d6:e2:cd:90:78:ca
Serial Number (int): 327584459711367746440844943350408458303690
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: cf:21:33:ad:55:cb:09:f2:36:6f:04:3f:72:bf:69:ee:dc:19:7a:f1
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 3d:7f:bf:4d:8b:1e:48:c3:91:91:28:f2:f6:bb:1f:e3:85:29:ad:c7
Fingerprint (sha256): d5:ca:23:40:04:86:60:17:26:f0:51:b6:d2:4f:73:39:a5:eb:5f:20:8f:cf:a3:45:25:d7:09:0b:f2:ce:61:dd

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 shopify.duel.tech

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for shopify.duel.tech

Public Key Algorithm

RSA

Key Size

2048

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

shopify.duel.tech

Other certificates including the domain name duel.tech

(limited to 100 certificates)
shopify.duel.tech
duel.tech
www.duel.tech
duel.tech
sst.duel.tech
*.duel.tech
shopify.duel.tech
shopify.duel.tech
sni.cloudflaressl.com
family.monicavinader.com
shopify.duel.tech
shopify.duel.tech
sni.cloudflaressl.com
duel.tech
community.rooftopcinemaclub.com
duel.tech
sni.cloudflaressl.com
www.duel.tech
duel.tech
collab.minirigs.co.uk
ambassador.mudjeans.eu
community.cruaoutdoors.com
duel.tech
duel.tech
shopify.duel.tech
duel.tech
duel.tech
duel.tech
ambassador.mudjeans.eu
shopify.duel.tech
duel.tech
duel.tech
shopify.duel.tech
team.lavaart.com
demo.duel.tech
duel.tech
duel.tech
rivian.duel.tech
duel.tech
ambassadors.feelunique.com
sni.cloudflaressl.com
shopify.duel.tech
duel.tech
sni.cloudflaressl.com
duel.tech
team.feelunique.com
duel.tech
www.duel.tech
shopify.duel.tech
shopify.duel.tech
shopify.duel.tech
duel.tech
duel.tech
duel.tech

Certificate

The complete raw certificate details for shopify.duel.tech in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1oGAv8lon9CfrJazhKN/
sUc2n6F6Ycb9ywYYaOJc3w0kbNVLYTMZGY4O+I6N9O8IM5qlttXwSLKVO9xXBopU
frixDKs2X8YZjr2aTkWslJ/20JFbw6PR7+7hfcoqZ7/U1B3ukUko08vLf0G3ZiHp
T5UJuqvhucnmqTgtDvkiZa+Y76Tccqguag7QQVeNQwndigsnONSzaA6KeX5UPF1G
anrD0l6yrv4vbhVs5YPe1GrGhY0hJ+/CUZmMST1M+05m2SotPJtRTgF3Ht6VUDfX
rfhrLgXfQn9o+cKprk6wb71541YUcHWfL7SbBFBw/KIp/nLAiJflICsU59Yuy3Qh
NwIDAQAB
-----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 327584459711367746440844943350408458303690
 . . . . . . . . [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 2020-01-03 04:59:16 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-04-02 04:59:16 +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 'shopify.duel.tech'
 . . . . . . . . [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 (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 27078857535865929505245725250993079235077256223451666907516203282882152227152705823389382057191317895215240089344250480573368780224784756648763721581175201449108890436663104260002579155972011005243730329344040950786051931881724465625202025976612012027962661077388554730215929917463589938065764868671829721470562927103030230421833300455585511446828338717447406214587824802429985045220290049283374320165132746117165254693627766092683891136489425845463886630217409204180584269979709494199699680143669924117966039377638696711246718618023684081171182060896079355485339856650488136269271087063717321802115399511461581824311
 . . . . . . . . . . . . . . . . . . . . [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)
							cf2133ad55cb09f2366f043f72bf69eedc197af1
 . . . . . . . . . . . . . . . . [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 (21 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'shopify.duel.tech'
 . . . . . . . . . . . . . . . . [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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f1007700f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016f69fc8e830000040300483046022100f47ffa5fec994ba7090920f7e9c423873293556d0cebca29755d6d0055827f4d022100cf2c80eb14fecd2afb1e0e1883de5b9ba36a17b701988b64d05013540a1f3b0100760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016f69fc8ea7000004030047304502207796e65658e2e134c8e1aa5ef1aa4e38a0adad175146091fa86ca6c1513a41f9022100c7d54a9211f1902ee3f84d5010abbd113052c5606e13370842f87da5bc5757f2
 . . . . [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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