landing.xpresso.ai

Issued by R3

About this certificate

This digital certificate with serial number 03:32:e3:8a:23:0e:9e:de:13:92:d5:8d:5c:b0:8c:30:0f:f1 was issued on by Let's Encrypt.

This certificate is currently not expired, we haven't checked the revocation status of this certificate but you can do this simply on revocationcheck.com. 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:
  • DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
  • Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
  • Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)

Certificate Subject

CN=landing.xpresso.ai

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 03:32:e3:8a:23:0e:9e:de:13:92:d5:8d:5c:b0:8c:30:0f:f1
Serial Number (int): 278653428144380014330927798690062162464753
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: a6:42:be:54:b5:fd:8d:68:2c:0a:b6:33:47:68:7e:3f:a3:81:c5:58
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): e6:78:0e:fa:ef:86:5f:3e:2a:72:31:6c:9e:e7:4f:14:b1:d9:9e:64
Fingerprint (sha256): 1b:ab:ed:fa:e7:92:6f:fb:7d:70:e1:58:92:45:1d:e8:a9:51:80:10:a0:a3:7d:2e:66:eb:8e:af:b5:92:ac:20

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.org

Check the revocation status for certificate landing.xpresso.ai

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for landing.xpresso.ai

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

landing.xpresso.ai

Other certificates including the domain name xpresso.ai

(limited to 100 certificates)

Certificate

The complete raw certificate details for landing.xpresso.ai in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAvd6cMZprx6mrjQVnJ8dY
4CXJ/kkIsNY9BaSWZ5Mw7lmCUtwiqO/p3Y3qXXCPuZEWKJgA+GUaLeQWJZlOUMer
MgroSHuJnDeAo6szgPT3GSRXctzgl3Lp1DXUhUIjqd7NsLorIT1p+noM4CYu4ovg
JDCtYWnIRf/a5989BVvEjvthps3rr2mEiXnRtXsf92RosYJi/3Lv2ag7WAb1efJQ
Jt5VypTY5VgyEScnRKk54i1A3k/gun7YUVIarFn1sVSczTYTCNf9DmaJ970V7154
Jl+hBHIl3g8Gf9of3K1TonBogqALbC1q7QVKrylUu/NuDYB+m+u8K3PEa5N4QqqE
WxXtuOWvgWYDGqVTUFVA47JLuomWKPx6oZAu2kIfM8PmWu7DG5AJYhx37WbbVyzw
3b+Fxqi/Ad9pUQvFYOOczurfNOICN6vonpgVgY2abdFoQf7oeR1QVVYCjp204zO2
DYrEdorJRvi8pEhzPNjZuaHgMiJY8zzHxSeRu94JhjiRjM0IEnN4OaIH31OGMzLD
rtDAs2RCreeQwRmCiLUDMtTJhsx9TKT0+2K8WrzSBti9JPh6tUM2GFg466GL2AwA
VFUD9mRT6c6rrexuLn4aDcvhcTJa/wVYMZFShysvZHTILMd8ZhZIz5vhnxZIHBQb
fjRm+5eN9S0V5YwP/aZ0FU8CAwEAAQ==
-----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 278653428144380014330927798690062162464753
 . . . . . . . . [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 'R3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-05-21 12:07:07 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-08-19 12:07:06 +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 'landing.xpresso.ai'
 . . . . . . . . [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 774600268324652841444234056981109482639618226181768339755565398796505670192821686015715450238362372161205688508673413396400684578743626792413347987459238171950894195716257744912069195436635489544399153488899553038689594425315411631621698214119590726740888830027326499392768059318440844847945763973161102268005452950373865403517547716481736120053350188497385312720970638760799194158893660111877938907843713798252409920208570854079997148616843979060566152847409888803270906440081300698345479722781466460299177797423574092969922430062921857184574368629179436623128555740068551900329446706970230082069070015584598122765003746660692175388584020775493349858348588959764895699418954411304727209284309969630095135961241727857372692488715148307013053626327772165302160952340613552953644504969562413216658779145035815505593279989288559585013520494342248052602684693452672954139301092293336160036293545644811355859014929165978704658642385609307043265037656698190348770665398623445202361540001151289864104737895067979095148447954571430187138165156380082052834692274344807347582808520623838334734749302710794469282298391378333363280764071276986095283422566434148220649736882251401133444690136763951268742596169513655929607762432781471773919286607
 . . . . . . . . . . . . . . . . . . . . [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)
							a642be54b5fd8d682c0ab63347687e3fa381c558
 . . . . . . . . . . . . . . . . [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 142eb317b75856cbae500940e61faf9d8b14c2c6
 . . . . . . . . . . . . . . . . [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 (73 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://r3.o.lencr.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://r3.i.lencr.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 (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'landing.xpresso.ai'
 . . . . . . . . . . . . . . . . [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 (12 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 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef0075003f174b4fd7224758941d651c84be0d12ed90377f1f856aebc1bf2885ecf8646e0000018f9b4341b9000004030046304402201b929ecc294dfdb5adab674e14f64eb92653aa3176c54d321396ac7390e46bee022064ec4d615f49de84cd509dbbe04c49ad5358b65c059053b0bc02f03cbdcba36300760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018f9b4341db0000040300473045022100c17952eb1c73c702efe08e4504068f1f10aac03df391a8259ec7c785b753cfba022037daff4c8dd4cd1694e48bfa4e1be0bf495aa45be7c6863f27e5154833628282
 . . . . [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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