buildlandingpage.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:62:f4:5a:84:fa:3e:a4:8e:02:ec:ca:46:2b:12:fe:29:5c 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=buildlandingpage.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:62:f4:5a:84:fa:3e:a4:8e:02:ec:ca:46:2b:12:fe:29:5c
Serial Number (int): 382121617320086238929041323341616814893404
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 03:4a:e9:74:d9:f0:5a:5a:f3:29:b8:37:8a:38:9f:5d:51:cf:5b:d3
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): fa:b0:0b:3b:f8:76:54:c2:4b:23:ff:55:8b:f2:93:60:d6:77:42:2d
Fingerprint (sha256): a8:bc:99:f5:f5:4b:93:3a:a7:de:b6:17:51:ef:94:a5:8f:73:0f:11:05:ec:f5:6a:ec:d7:b9:37:dd:c2:0f:97

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 buildlandingpage.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for buildlandingpage.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

buildlandingpage.com

Other certificates including the domain name buildlandingpage.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for buildlandingpage.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 382121617320086238929041323341616814893404
 . . . . . . . . [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 2020-02-07 08:30:28 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-07 08:30:28 +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 'buildlandingpage.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 668952727125160420853944615061267359764441502087117413210544472885837246942454761482713114459656052380591008399251092044734494007091862530276657342994149285096133628785214012882516017483118826218701031472949228831427193409789545971777010082567212369454159245626817930469638782792902115037732103503956514874689189600081571224301161349215947194909591283677904554451465271377054561344987406646497445389853688568329039753997907601401505421016766820994503008836026322731104373928715365173730537931749384701934015745836984433881143843530215674754444273222704918164170441540026173354327875557830857096135392996500241042235486233533722844909464073168135054778419650094424179176018368709193200527723632928801892855744106234848921027150637173477585387112018079132243257572262264415372049256963877692157697843553320560872767516558511859307994504339027176971645764064474844222787624598561341319066946311040311584440359690990254822222777324865888533161956173458571655080998780907403664916890908158428366244410281637629893248016245414334511372091651064506774316717385561414527758491100373291661181814112253963643495102395072075782697761654507156136599740997645962513370517950482458813721048456996825908121458207877286646355042483599047446737927717
 . . . . . . . . . . . . . . . . . . . . [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)
							034ae974d9f05a5af329b8378a389f5d51cf5bd3
 . . . . . . . . . . . . . . . . [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 (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'buildlandingpage.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)
							00f0007700f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb273000001701efc7f7f0000040300483046022100b491aa6d5f6ec0c2691c0f9d36774d84894a5d94201f78a35c1b5c36ded3cfb50221009ccc4e30fcd62c7687eb4a0aa022a300d8761bdb1e5029bbed1b9a88e661b7f8007500b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e000001701efc7f7e0000040300463044022016ebb9b5d1c907153742e69777d6c0536bc7c910769a1d8fe205d232f84b7dea0220099a5b5a9c572296e17731f4fada95a2bfda603c94ad3a607c27cc2d7dabed88
 . . . . [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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