showbuilding.com

Issued by R3

About this certificate

This digital certificate with serial number 03:70:c4:fa:99:95:d1:b6:2b:15:78:40:5c:a0:1a:61:f1:bd was issued on by Let's Encrypt.

With 6 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:
  • 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=showbuilding.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:70:c4:fa:99:95:d1:b6:2b:15:78:40:5c:a0:1a:61:f1:bd
Serial Number (int): 299710312766892893234106530911562462523837
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 9b:88:24:bd:9f:78:09:f8:19:88:a2:69:dc:6f:cf:73:c5:61:87:5b
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 24:87:81:7f:86:4a:04:c1:06:d8:0f:ba:60:03:e3:bd:0b:71:9d:17
Fingerprint (sha256): 51:19:21:7c:26:59:99:6e:f8:57:2a:1c:93:ed:be:36:20:c0:0e:60:5f:9e:bd:73:44:a3:27:fc:de:b7:3e:0a

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

Revocation information

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

Check the revocation status for certificate showbuilding.com

6

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for showbuilding.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

9h.at.mothersdaydiamonds.com
english4vip.com
healsensor.com
nayantara.in.digivill.com
showbuilding.com
usa-precisionfirearms.com

Other certificates including the domain name showbuilding.com

(limited to 100 certificates)
arisefarm.org
showbuilding.com
showbuilding.com
viewpointdiversityscores.org

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAw7XTkPlZlRecMG9s5JM8
jpTAUuIftYCIiRgI0Ki3HpwVzlbl9dgMZId9wTDyVb2pZre+j5E1q1Ee3eRIRZBl
4g2xq+RXDa4ANvz4ZanC/RhGXAvMYb41n/RtK55xwwEM4SWZ919BEVa6YttiIOpJ
LbSt283fSsx8LR2JyvvUvwVzlVO//rF1rHuezl4PlHJUtKYUxTqbIFy5z+2TTPZL
ViKZZj3pV4epA6T0jKLzpB2UzJGqr1IafJnVFqy1h9QiBTQTBKwQDpz5Z8+4VXXa
37khO29AN3upxjiZ7MrF3qI0cVLW2P2D6K4tYXNH0q8dPdv3wn2Q3cgKZ8Kuc2po
5QIDAQAB
-----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 299710312766892893234106530911562462523837
 . . . . . . . . [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 2023-10-11 21:59:54 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-01-09 21:59:53 +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 'showbuilding.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 24706131423194212103955419361617003501599707957467485912314409772732662034605784025160068619888206697743478931258437299507752668430282543762524644253051059716606078194865920476388130551881855661422123757460964874574676641419269271615386307575008699095193965102463050486273027451337135040566421640216428774315195991426598554783328547373526483697428695019066805060421853582934509221522049089207975296612825940645113288755284350358157348321278704195637635329334493127618229337008747832456058249637472159535320770938288975543958020602289584587270204221896492440678518809425225704443900474106505810429123720240036930283749
 . . . . . . . . . . . . . . . . . . . . [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)
							9b8824bd9f7809f81988a269dc6fcf73c561875b
 . . . . . . . . . . . . . . . . [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 (138 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '9h.at.mothersdaydiamonds.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'english4vip.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'healsensor.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'nayantara.in.digivill.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'showbuilding.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'usa-precisionfirearms.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 (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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f00077003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018b20f7d4b80000040300483046022100c3d5d32deedaf0637ff7e7f1ecf602163f4a1bc2371c9dbbaa4297d36e2e18a0022100aa3ad8636f345b1a56c80dfe7341c6130f8fee6e0c64e95a8b3ae01bc91c36a3007500eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018b20f7d4950000040300463044022076f0a507ce066f8cf792814a3fe395f219772dc2499ac931b029f25d17ed95fe02202daed25cc66d17ae0ad6820ac81ec956bef05626dc6521b5cfe8b1e8b9f86a8d
 . . . . [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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