thirteenthfloor.us

Issued by R3

About this certificate

This digital certificate with serial number 03:f5:c7:e2:47:cd:49:8e:b5:d4:bf:6e:fb:0b:dc:1e:65:bd 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=thirteenthfloor.us

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 03:f5:c7:e2:47:cd:49:8e:b5:d4:bf:6e:fb:0b:dc:1e:65:bd
Serial Number (int): 344971728977477510724699352981607706158525
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 3f:77:9f:e3:5e:b8:8e:1c:ac:2c:e0:64:a8:eb:0c:f5:69:b2:79:19
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 89:3a:35:a4:f2:ad:a5:eb:9a:fd:e1:e2:c4:80:ad:11:02:9a:c0:53
Fingerprint (sha256): 3f:82:2e:55:b7:8f:5b:73:83:c8:e3:b9:08:06:1b:cb:f5:72:df:75:3f:17:c9:9f:4d:46:7c:66:23:0e:82:be

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-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA68y54Zgt+KcR30cXY0kc
yVPsJiNcpbO9D5KV3+dzR5obaQJnfhbss3D9wuptO5/RAKwBmq/GkHKaItWvKudC
8GkkvqDDcNqljSbn5xCMh+r2k+oTy3xP69O3p+XRmftNBpiSgR+xvo0WXtRXe75x
DQRz4nwc7F8UrDhvuux+EQ9UcZGg7Cb/OXniDTAoKUVkOoiADFh1WQrrKrcEbJoc
4oEupzy/rnSWfzn6ufKDVf5yro2AOOYWdGGWwzT+MY2IIvk6TNUkesuxVxKONY3J
Q1QS47DS1xMMdxFx6eCWhk+52qXsZ1QLu1cvh+ZAorJnuIqH37ow6utAq8UrWt7P
HQIDAQAB
-----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 344971728977477510724699352981607706158525
 . . . . . . . . [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 2024-02-22 13:49:52 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-05-22 13:49:51 +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 29766955868832497146161787244068511458452305479667198522521840198251702108641618944330693888043198218831656099120951843159774605005399459347684093386292827276555668082640123497697497517604208953000194599084519034416689562951487904147900426408299599719822631097997541560747315226250992087014354792131089750793667410941973609506915532831753518091035207277928055705560471880615090472860708143365158354792630264216619500931652154840944788822003302158277694047687413290752703588905729428875401902963647227999473411679971004096233357518488841004496277899342281367170299534135159865099352787911394530431733884677050637143837
 . . . . . . . . . . . . . . . . . . . . [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)
							3f779fe35eb88e1cac2ce064a8eb0cf569b27919
 . . . . . . . . . . . . . . . . [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)
							00ef00750048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018dd14b57c8000004030046304402201edc7e85aed7b962557a62900d404e305ec7a01ea720fdf6798abd1eb14d8d2202201704412740039386a39799be9da05582fd385759a15773ff5adb15fcb230ad48007600a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018dd14b57f10000040300473045022100d96328493a8a0ee2d980142ccf4e7cc4183334c7ab8dcea56f04aac7d0c975db022046b34fea31e388abae0cc46607d3be3436e623d2ae52dbdbfd0377db35d10a92
 . . . . [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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