api.gotourhd.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:75:fa:45:5b:5b:85:ef:2a:ff:a9:4c:cd:a8:55:bb:16:11 was issued on by Let's Encrypt.

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=api.gotourhd.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:75:fa:45:5b:5b:85:ef:2a:ff:a9:4c:cd:a8:55:bb:16:11
Serial Number (int): 301482561845410495400151549408091737626129
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 9f:ff:59:f7:a0:86:9b:a9:e1:59:03:55:10:b3:02:25:56:ae:08:ac
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): d2:5a:40:9a:60:a5:5a:82:88:4e:2f:66:79:75:a7:06:c5:e7:4f:06
Fingerprint (sha256): 3b:93:47:a6:1a:fe:da:3c:86:cb:51:60:56:74:30:a4:ad:f7:ba:41:22:9a:d2:38:c7:0f:cc:32:22:95:3e:15

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 api.gotourhd.com

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for api.gotourhd.com

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

api.gotourhd.com
avid.api.avidratings.com

Other certificates including the domain name gotourhd.com

(limited to 100 certificates)
dev.gotourhd.com
gotourhd.com
dev.gotourhd.com
rc.gotourhd.com
rc.gotourhd.com
dev.gotourhd.com
cdn.gotourhd.com
rc.gotourhd.com
www.gotourhd.com
dev.gotourhd.com
rc.gotourhd.com
api.gotourhd.com
dev.gotourhd.com
rc.gotourhd.com
rc.gotourhd.com
gotourhd.com
api.gotourhd.com
api.gotourhd.com
rc.gotourhd.com
www.sheaxeroapp.com
rc.gotourhd.com
www.gotourhd.com
rc.gotourhd.com
gotourhd.com
www.gotourhd.com
www.gotourhd.com
dev.gotourhd.com
www.gotourhd.com
api.gotourhd.com
dev.gotourhd.com
www.sheaxeroapp.com
dev.gotourhd.com
3d.gotourhd.com
test.dev.gotourhd.com
cdn.gotourhd.com
gotourhd.com
cdn.gotourhd.com
gotourhd.com
api.gotourhd.com
rc.gotourhd.com
api.gotourhd.com
www.gotourhd.com
3d.dev.gotourhd.com
www.gotourhd.com
cdn.gotourhd.com
www.gotourhd.com
www.sheaxeroapp.com
dev.gotourhd.com
dev.gotourhd.com
gotourhd.com
www.gotourhd.com
dev.gotourhd.com
3d.gotourhd.com
gotourhd.com
rc.gotourhd.com
3d.dev.gotourhd.com
gotourhd.com
cdn.gotourhd.com
www.sheaxeroapp.com
www.sheaxeroapp.com
www.sheaxeroapp.com
dev.gotourhd.com
dev.gotourhd.com
dev.gotourhd.com
gotourhd.com
dev.gotourhd.com
cdn.gotourhd.com
dev.gotourhd.com
api.gotourhd.com
api.gotourhd.com
www.gotourhd.com
dev.gotourhd.com
avid.api.avidratings.com
api.gotourhd.com

Certificate

The complete raw certificate details for api.gotourhd.com in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAti69Cw+dv3SZ6l8UiO7v
0VKp61kwUO/pg5mOf9DrwmNdhR8dvx26gwmEWhKHNGh1bExpaDjCp/Kca4nkuQ/j
yjn9Dm95kbmNGpAab2B74qkpbTXd3qZo6kuEB6eIndeZYhTGykiSpIrGpa7m7C2J
QlOtYPn6wIwUeMsKmH6arVT0RXEEWp8igyfdzcLSJV4ET7xMVYQY2N1wViEZCmBe
b1scSs5Sit4dd1T6MQilFDIFgaSeK+amntPIKKyQC3SsZLgc1GEbt1MRnKf3IYs0
uRjNCnQopMtE7W0BI56QYFeST+OsNi77jvzEOzb0KLsoeEXof6EYqMJ2U/0bCxZm
uwIDAQAB
-----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 301482561845410495400151549408091737626129
 . . . . . . . . [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 2019-04-17 10:25:07 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-07-16 10:25:07 +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 'api.gotourhd.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 (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 22998419092526613182038839252381347703112566162154655500590429025584924080070790504143624880003350221703189193088268560946948974859478624616298786424329549285761649925713822031702099509203507789710949660501655215178008820155836427222325243486408407910194001716512742380086243636703056470408683071000146537329961084952180896063650245347791662181834910968177680991923291328776493588081778844054820690475662710088233768436650753372723068252467301655127442457305187312764064841089256868911691579562704357873739370997704858071060176390020659274737155987477220534914187958694399822426454993365441457940292570251102956971707
 . . . . . . . . . . . . . . . . . . . . [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)
							9fff59f7a0869ba9e159035510b3022556ae08ac
 . . . . . . . . . . . . . . . . [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 (46 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'api.gotourhd.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'avid.api.avidratings.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)
							00f0007600747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016a2b0b129600000403004730450221009b4a6917ee5659a98e0a2a75df5d80a00156ee835d3f9b6b240d7705c4c05f6902201495b846bc4a936ddbba26a7a0f76b0e764b4fd00e48cf082cb436d6d1886e71007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016a2b0b149a0000040300473045022100def286a8bf0b95be3dc85307024689451c0bf828b3628d19a3f8cfc4234b7f190220534a01afae9c8dc0ea0894bfc1ae5e40955c422ee16ab0041b73085a083a7eff
 . . . . [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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