www.nukco.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:48:37:4b:a1:b9:a8:36:27:ff:f9:1b:1a:92:ab:28:cb:de 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=www.nukco.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:48:37:4b:a1:b9:a8:36:27:ff:f9:1b:1a:92:ab:28:cb:de
Serial Number (int): 285910688455798084999912767830728846658526
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 0a:56:af:86:63:7c:b2:d7:53:ed:39:27:8f:37:aa:64:e5:a4:e9:b8
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 1d:4b:ad:e5:5b:61:36:88:15:7c:8d:18:12:8c:31:a0:59:fa:53:81
Fingerprint (sha256): e3:2f:41:9b:83:41:bb:cd:3c:8b:c6:54:06:93:80:bd:cd:13:95:5c:f0:a9:0b:ae:4e:b5:92:20:35:28:4b:fd

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 www.nukco.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.nukco.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

www.nukco.com

Other certificates including the domain name nukco.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.nukco.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 285910688455798084999912767830728846658526
 . . . . . . . . [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 2019-12-12 00:00:23 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-11 00:00:23 +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 'www.nukco.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 950046791260743268691416119310870252139611645444395651725389292456062452987110851482406206873566770955505982651951798342436180318584148775576080144715227333345880710269090595196871749834200660426702110458871695523934654852445684812653387065436459926704415959458481743587293404417600603582116004326224965341125034193964106841076281987127541786136045671395016598376319388534458618068522603903274362029876900057271007871523457769962060574233473691440527739042532465583480332609252386595055464255932315702192169576019492299523384793991251579865694797809890048951910015194510921587398350946837332610689390765171996781535316287909765149460219518876259726326853321419877274126223270770992165103275619844140251675219050984599724149022132499862119555204171485297076519113025203278240378923268064849504426073903028706329634400830294715830931335861106208763070828107929337709294725525300095701835668828293800661828039522807757130253320522941688743791375244987317148690970927603726329570594795213432881411863012131328829185176013787315226536095534752922582502020720559507659882022272020796827236470492022863314848821171191070390957890652680786025318435781142999333910606988563378297273765211511009661955197282198404974637512346406604350504456537
 . . . . . . . . . . . . . . . . . . . . [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)
							0a56af86637cb2d753ed39278f37aa64e5a4e9b8
 . . . . . . . . . . . . . . . . [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 (17 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.nukco.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)
							00f0007600f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016ef79f0387000004030047304502201b8d363fbc7b8fb32a371a94324954f92f79209019f766f663f4a90e8d8ae1bc02210081af8e441ecdf5d813f841bf850539de33d92cd108df9ec34fa7ba85282d12a600760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016ef79f03b2000004030047304502202fda7164b6df6475cc1e694561a028cbe31426f67ed88a117b8d4c45013c72de022100e2a0e46d4b6d8deb8718bef600630ea4a00c776e8fae2b64463f67ed5de0f277
 . . . . [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)
		0077140a90ce9d7990b03a3a83c083f64d18717c7d0b59059b3766924af07323c82bbb5a7b4d782e56005b527c8a1bd80dfc4e26e946fe84d3f75a77c24c6f94ba9b5f37bae89845626b63626efd26612ce5df888651ecb76e54d54910ff94d158231ee952dbdd98b8912c58698237ba6d1202001650887d39f98e13fc0bfa4416d1612753b5fce9b7263d497b0e199b7c42c8f37d785d7bee1eee9702d41b5358c3e6882183af0fa82283a568a4259838f808a562b4d258708acae9d790346e2ae0a7d319a2368a6a4faec9c957f984196e40c9b8375adad00a7faea58cbfb991b2fa7c39ffa3eafc3fe1233248e601fcb5cda6eefd5649f1fcd13f71694a4230