*.duel.tech

Issued by GTS CA 1P5

About this certificate

This digital certificate with serial number 73:30:0a:10:01:bb:3a:e4:11:d3:e4:4c:8c:7d:70:49 was issued on by Google Trust Services LLC.

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. 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=*.duel.tech

Google Trust Services LLC

Organization: Google Trust Services LLC
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 73:30:0a:10:01:bb:3a:e4:11:d3:e4:4c:8c:7d:70:49
Serial Number (int): 153110653856757466097528474031009656905
Serial Number lenght: 127 bits, 16 octets

SubjectKeyId: 88:f1:0b:74:b5:de:d2:a3:4a:92:96:45:b8:db:77:41:ef:a2:63:80
AuthorityKeyId: d5:fc:9e:0d:df:1e:ca:dd:08:97:97:6e:2b:c5:5f:c5:2b:f5:ec:b8

Fingerprint (sha1): b8:0e:03:a0:d0:b4:eb:bf:0b:8d:09:c0:a7:90:5b:13:d5:c2:d2:bf
Fingerprint (sha256): 16:42:45:f2:3b:cb:9f:30:bb:c0:55:5a:65:ea:d3:91:78:56:48:0c:34:84:cd:f1:ab:41:19:0a:7b:4a:0f:a1

Issuing Certificate URL: http://pki.goog/repo/certs/gts1p5.der

Revocation information

OCSP Server: http://ocsp.pki.goog/s/gts1p5/uFvc9Z8-u_Q
CRL Distribution Point: http://crls.pki.goog/gts1p5/GtnWE3CJBuU.crl

Check the revocation status for certificate *.duel.tech

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for *.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

Extensions

10 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

*.duel.tech
duel.tech

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Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA104IPOndNYs3B+aKOSYt
rVVVxsCdIRoKmlGfSKZyjZOXJcIA2Aj7g9ghzFmIjGImebk4C58ic3XVe4DDJ3ts
T892+Rb4BGqPXxW142kEmSXLTnx2VvT1wWlEcFatDejhnIUfh07DxDMCmfG4qHmJ
vN2UaODt4KQ2dE762e3csYGuY/AcowdPqs6sWog8ZyO/AeGa8FQXlW5a+niRqzIB
yLVNl1rFvJiTiN3tdgSzwV6LB1J8NTgDb3nd1QW7CKweTdSXRwCxoT4UP88hiFY9
KR66Pj9tKfm2LCyX3Sh3lTN44pdtqajlMnpTtD0d0xgjW4yRk8kwjXoQsfjiGksD
fwIDAQAB
-----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 153110653856757466097528474031009656905
 . . . . . . . . [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 'Google Trust Services LLC'
 . . . . . . . . . . . . [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 'GTS CA 1P5'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-04-10 04:13:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-07-09 04:12:59 +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:12|false] UTF8String '*.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 27179714669533413597543950504381759122249195914933870985708271514581770721366924759012489274231040748172443807896632315891512632671429665250665533361471892252680740894659560223001799168949709169417619098100790695548423062807647048970198272263519153399915076759486159864042782469301019612394045332257797243672981213483556269801351953891699550745872500073213533091762554223404551039614738810285245357889134850252037155644694954436289728029407690746460658934014483141625864249811341908647484880239806303092175257221091781542699041006045106738861989750335525936937439844855548473859458882997512551297773344055560501920639
 . . . . . . . . . . . . . . . . . . . . [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 (12 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: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)
							88f10b74b5ded2a34a929645b8db7741efa26380
 . . . . . . . . . . . . . . . . [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 d5fc9e0ddf1ecadd0897976e2bc55fc52bf5ecb8
 . . . . . . . . . . . . . . . . [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 (108 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.pki.goog/s/gts1p5/uFvc9Z8-u_Q'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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://pki.goog/repo/certs/gts1p5.der'
 . . . . . . . . . . . . . . . . [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 (26 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.duel.tech'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '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 (26 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 1.3.6.1.4.1.11129.2.5.3
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.31 (cRLDistributionPoints)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (53 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://crls.pki.goog/gts1p5/GtnWE3CJBuU.crl'
 . . . . . . . . . . . . . . . . [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)
							00f0007500adf7befa7cff10c88b9d3d9c1e3e186ab467295dcfb10c24ca858634ebdc828a000001876994f075000004030046304402201920ad7ec4ec46976da8394330cb7dc0f8c322cce0a384d84837f9545efcbe590220518aa543d6c4930d5d22ce1481b0956a9f678d7c9ea4809d6154d880ddf532350077007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb52000001876994f0840000040300483046022100e1d0893f497c9633d05f1117f0e77f83a5d318d0105ccdeb92518b3db71502a7022100fb2c5f2acc54129c57a5e38167dc4829515a5727f184b2c49e939f1635f01021
 . . . . [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)
		001505f2e947f49eb31ee5d54985d82a8e4169f5e3e63fab5d87642e27a395a99e3fd7c6941ce1974fa1ff5b675edff4d74e0235130e4c9e8e7ec01340492c5571b7ab559d3dad33100b8b51a3e3c40e7f2261c33fefeb2b5459b6b1d97f0ff2f60bc834ea386c3df769b18e49649428f8da30e7387fedfdba23cf3092601176fde6ec363d9603dd1ac0545fe4d92dcf361b68b6e28e80658f181e7c10278caa40973c8b68ef206a2fba00af42dc4aa31c5842d7d73b55ca472ffaeb105885277eb1adc08f151ef7df2f1644f870f5055c1d0385a5b0596b74c91e6a8c2f50bcfac8fa765cb9ebf89a12461f7deaa6a37ffbd202a2b1fddf0fc44d72555222acbf