labs.usa.gov

Issued by R3

About this certificate

This digital certificate with serial number 04:cd:ee:a0:a9:b7:c3:d1:0b:51:5e:6c:78:2b:e2:db:73:99 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=labs.usa.gov

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:cd:ee:a0:a9:b7:c3:d1:0b:51:5e:6c:78:2b:e2:db:73:99
Serial Number (int): 418524219418614126199760222192808891216793
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 54:45:df:43:cd:1c:27:e2:26:7f:fb:f1:5b:22:46:cc:40:42:07:fc
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 1a:a5:27:a5:8a:d4:6c:16:e6:78:4a:d0:2c:95:ee:67:c7:08:66:f6
Fingerprint (sha256): 04:1c:25:24:b2:7e:ef:d1:eb:de:0b:12:df:91:42:ac:56:f5:63:7d:c0:40:93:cc:4a:d2:75:31:e5:1d:a9:43

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

Revocation information

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

Check the revocation status for certificate labs.usa.gov

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for labs.usa.gov

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

labs.usa.gov

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Certificate

The complete raw certificate details for labs.usa.gov in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1Md+nc4IKqG1xQpZAW8Y
ET2JfdGosCVUvQgWb7MH6EZ59DMLrQ/yWlxXysPapaTO1X00Z029MVz7CB5RL0jq
1ZaHsPlDTgGM7AO7EWlJDGGYN7whzs49+sZZJwDSQvqriqqhA8EIEBVJ5avaAqs5
ImxyyvodVFdIJe69R34FNaIA3pQICeQJMMuVzpG4fNJOIa2P8OE6CB4OA1cBbiW9
MYLFC0G0gncAdax1wtlWnFDoBAZnXluQZG+p2VpIuSAOXRYMGS7uw0uNmu37uxfc
f8B3tmSVM8yPsSnChLEd2duWNJITU6Ae23Iz54hd3KP7T99cZCiouerkGrTpHBXv
pQIDAQAB
-----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 418524219418614126199760222192808891216793
 . . . . . . . . [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 2023-06-16 11:00:43 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-09-14 11:00:42 +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 'labs.usa.gov'
 . . . . . . . . [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 26860895104267283830259183281012655174251902638801185797083082532555166302165824292161743657642335581015170622844804175977986590925599227498113308844439719700212447966339143732161973674349950867368490188135169404307309341053814057585402104056556792831161705247106413829671383819038732429815896342842329918749459172605041225144843312200779150168821142045184052131653315939152252786855487027001695671331089158765463365152096598740255684615435169560536315742851826591559154966006746509108631669448384852806618303948473722205866358834029519541561752515492467329072830923140167386007413650352122891253239846006856355278757
 . . . . . . . . . . . . . . . . . . . . [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)
							5445df43cd1c27e2267ffbf15b2246cc404207fc
 . . . . . . . . . . . . . . . . [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 (16 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'labs.usa.gov'
 . . . . . . . . . . . . . . . . [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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f10076007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb5200000188c41447a700000403004730450220176b5592fc4a60e73a8f4d2aaedda455f0783eb8cb283eff0b862aca64872215022100f6db50ac3de96d15bee896977c0531fd2c2a7592e177d590732f502dfb0a10ac007700e83ed0da3ef5063532e75728bc896bc903d3cbd1116beceb69e1777d6d06bd6e00000188c414479f0000040300483046022100e3ec16b7c9bbf7bc0697b260ede50ac3940390a699539fb4f43b16bbc16a8950022100df7cf52d671d4b310f0d28c3e67f2472182c56b653460a8921d7477fd0008639
 . . . . [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)
		0003fe93a4b64f38b19f891225e2710919a751fa603ee676c79a31ba088011ee64c86e49ad1aadcf8a076b4bcc3ed10143861bfab380b9d972c189878fd70a655dfb19f1d180f2762bfc5acbae5b918d2716016d14882cafa77b4859a83e4a3d9272d75f12882b11f041a2e3d91f4bbf9a98db10983b300d123c36848559d25a93f71b93abf7c89035c8828685e250ff4c7911256c24365bc183ccab364c58ae9b4ac703a0315f9cc541332456ae00dc68d46ff0d53cd088f058f0acfabfcdf927edef8bb4391f663e1744834f539a245e97edca378903dab14db886cbed254a98ba1b33a9d761742f9cba16ad844672e2276eed4e72a0f65cf9dda921acd364a9