thirteenthfloor.us

Issued by R3

About this certificate

This digital certificate with serial number 03:68:5e:f4:3e:25:35:15:59:7b:ac:98:31:05:10:22:75:16 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:
  • 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=thirteenthfloor.us

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:68:5e:f4:3e:25:35:15:59:7b:ac:98:31:05:10:22:75:16
Serial Number (int): 296852439567552870685023070197551848387862
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: fa:a6:12:f8:47:f0:4f:46:1d:67:be:73:0d:71:62:1f:3b:c2:7e:06
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): af:89:ba:39:28:cc:72:a7:5d:36:6c:79:da:76:78:c3:32:6f:87:0d
Fingerprint (sha256): c2:db:dd:69:57:ec:ba:8f:f4:9c:c9:36:02:b0:db:3f:b2:58:a5:98:f4:c7:d6:fc:5d:62:93:f5:4e:c2:77:63

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

Revocation information

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

Check the revocation status for certificate thirteenthfloor.us

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for thirteenthfloor.us

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

thirteenthfloor.us

Other certificates including the domain name thirteenthfloor.us

(limited to 100 certificates)
thirteenthfloor.us
thirteenthfloor.us
thirteenthfloor.us
thirteenthfloor.us
thirteenthfloor.us
thirteenthfloor.us
thirteenthfloor.us
thirteenthfloor.us
thirteenthfloor.us
thirteenthfloor.us
thirteenthfloor.us
thirteenthfloor.us
thirteenthfloor.us
thirteenthfloor.us
thirteenthfloor.us
thirteenthfloor.us
thirteenthfloor.us
thirteenthfloor.us
thirteenthfloor.us
thirteenthfloor.us
thirteenthfloor.us
thirteenthfloor.us
thirteenthfloor.us
thirteenthfloor.us
thirteenthfloor.us
thirteenthfloor.us
thirteenthfloor.us
thirteenthfloor.us
thirteenthfloor.us
thirteenthfloor.us

Certificate

The complete raw certificate details for thirteenthfloor.us in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAt87ju47k8Q5vE4ik0l3/
rTsz6foMsFDWvGJzeFQqXDHKzHHZHLWozs/CUwXh8EzCVyh3ASlcQHSDrKl+wSv6
5SaQUiJQOr2kWRFmHAD6GfRpBbsHbd66IVWvxkNc6R8ZHKMJAFaqHj/hRvNWiZmZ
1bYGstdU0wXHHNa+XFhVVhVoY+yuQfwNsJIjCe5SW8e6CKI5xlQpHlaWLFCcQry2
Rp1ClylDNAzZeKfVRDaydAjgQStEgNP9SFsJiTgJtvfY7ECZRGQEe8wADFT5Dp1m
SFZfUhMLcMbtsko+I4Fqv4l2dlei9nDP+ViyP3SXUlxAukxfSSUK3v9HhHGfCgq/
NwIDAQAB
-----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 296852439567552870685023070197551848387862
 . . . . . . . . [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 2023-12-24 14:42:20 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-23 14:42:19 +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 'thirteenthfloor.us'
 . . . . . . . . [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 23203630863389305269883412895965435092665926260286094430963799736932900536852886812841607464604296966314947439374226820154452113645821731412721849686003168978558860785476015687132937683577978319807328963352404979104616003681353157080564296714278748584228394080068696405007164080274064160443652632844212188756464900414253194056562799419216986088373674483965429499532109031756429885888992797941370101166616005394711820569480791557984086053335582894232186047527114245935433530138204545015042241577403809830110812030202509196027957250310014087037347509241025939374845279519379195321907271073639232879742701896943845162807
 . . . . . . . . . . . . . . . . . . . . [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)
							faa612f847f04f461d67be730d71621f3bc27e06
 . . . . . . . . . . . . . . . . [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 'thirteenthfloor.us'
 . . . . . . . . . . . . . . . . [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)
							00ef00760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018c9c7dd15d0000040300473045022100eb2b015bcd7b56d55c43852e33bc49a04cda7670490ea2a8cfbf7f16a71ba27002206d9daa75c5f1be6c2677c9fb20f50b6f6cecb084c1df582107f26e9cf53eddaf0075003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018c9c7dd165000004030046304402203776b731b8101cd1ed5e9f17fc1f58e680f7ce0cdb5fba60530e34e9496391b502205e5e6df30a04916af2545518a635782b49b10ac07166e2aa17785cc8a4661faa
 . . . . [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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